This report illustrates the typical weather in Saint Petersburg, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016. The earliest sunset is 3:52 p.m. on December 16 and the latest sunset is 11 minutes later at 4:03 p.m. on December 31. Is it a slow or busy time at the resorts over chrismas break? For reference, on June 20, the longest day of the year, the Sun rises at 3:35 a.m. and sets 18 hours, 51 minutes later, at 10:25 p.m., while on December 21, the shortest day of the year, it rises at 10:00 a.m. and sets 5 hours, 53 minutes later, at 3:53 p.m.. The average hourly wind speed in Saint Petersburg is essentially constant during December, remaining within 0.3 kilometres per hour of 12.2 kilometres per hour throughout. Within 16 kilometres is essentially flat (78 metres). Last updated Monday at 01:03. The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on December. This section reports on the wide-area average surface temperature of that water. The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. The average sea temperature around St Petersburg in December is 20°C. Water temp will be in the 62-65º range. A wet day is one with at least 1 millimetre of liquid or liquid-equivalent precipitation. The label associated with each bar indicates the date and time that the phase is obtained, and the companion time labels indicate the rise and set times of the Moon for the nearest time interval in which the moon is above the horizon. December is in the winter in Petersburg and is typically the 3rd coldest month of the year. St Petersburg - Weather warnings issued 14-day forecast. This report illustrates the typical weather in St. Petersburg, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016. Information about regional climates. The clearest day of the month is December 1, with clear, mostly clear, or partly cloudy conditions 62% of the time. Shortwave radiation includes visible light and ultraviolet radiation. Winter is dry and sunny, and hurricane season is long over. The average surface water temperature in Saint Petersburg is gradually decreasing during December, falling by 2 °C, from 3 °C to 1 °C, over the course of the month. Time zones for airports and weather stations are provided by AskGeo.com . We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. Daily low temperatures decrease by 5°F, from 23°F to 18°F, rarely falling below -2°F or exceeding 36°F. The average rainfall (solid line) accumulated over the course of a sliding 31-day period centered on the day in question, with 25th to 75th and 10th to 90th percentile bands. Daytime maximum temperatures average around a cold 6°C (43°F), whilst at night -3°C (27°F) is normal. All data relating to the Sun's position (e.g., sunrise and sunset) are computed using astronomical formulas from the book, Astronomical Algorithms 2nd Edition , by Jean Meeus. The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. Temperatures vary by 25. The stations contributing to this reconstruction are: Albert Whitted Airport (84%, 5.1 kilometers, east) and St. Petersburg–Clearwater International Airport (16%, 16 kilometers, north). All other weather data, including cloud cover, precipitation, wind speed and direction, and solar flux, come from NASA's MERRA-2 Modern-Era Retrospective Analysis . Daylight saving time is not observed in Saint Petersburg during 2020. A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. The earliest sunrise of the month in Saint Petersburg is 9:33 a.m. on December 1 and the latest sunrise is 28 minutes later at 10:01 a.m. on December 26. Daily high temperatures decrease by 5°F, from 32°F to 27°F, rarely falling below 11°F or exceeding 42°F. Within 80 kilometres contains only modest variations in elevation (219 metres). The percentage of time spent in various temperature bands. The weather can be pretty nasty. Over the course of December in Saint Petersburg, the chance of a day with only rain decreases from 12% to 8%, the chance of a day with mixed snow and rain remains an essentially constant 4% throughout, and the chance of a day with only snow increases from 7% to 11%. The horizontal axis is the day, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day. This section reports on the wide-area average surface temperature of that water. Weather in St Petersburg in December: air temperature, number of sunny days, precipitation, air pressure and humidity. Depends what is cold to you. Rain may fall as snow in this month. Names, locations, and time zones of places and some airports come from the GeoNames Geographical Database . The percentage of time spent at various humidity comfort levels, categorized by dew point. The climate is rather cold in that locality november. The thin dotted lines are the corresponding average perceived temperatures. The clearest day of the month is December 12, with clear, mostly clear, or partly cloudy conditions 24% of the time. Weather data is prone to errors, outages, and other defects. Daytime maximum temperatures average around 22°C (71°F), whilst at night 11°C (52°F) is normal. Since there are on average 20 rainy days in Saint Petersburg in December and chances for rain are high, it is recommended to take an umbrella with you. MERRA-2 Modern-Era Retrospective Analysis. For reference, the year's highest daily chance of a wet day is 70% on July 31, and its lowest chance is 14% on November 24. It could be … This reanalysis combines a variety of wide-area measurements in a state-of-the-art global meteorological model to reconstruct the hourly history of weather throughout the world on a 50-kilometer grid. >>trip to St. Petersburg in December. Daily low temperatures decrease by 3 °C, from -5 °C to -8 °C, rarely falling below -19 °C or exceeding 2 °C. The hourly average wind direction in Saint Petersburg throughout December is predominantly from the south, with a peak proportion of 43% on December 4. The average sliding 31-day liquid-equivalent snowfall during December in Saint Petersburg is essentially constant, remaining about 14 millimetres throughout, and rarely exceeding 33 millimetres or falling below 2 millimetre. Growing degree days are a measure of yearly heat accumulation used to predict plant and animal development, and defined as the integral of warmth above a base temperature, discarding any excess above a maximum temperature. The shortest day of the month is December 21, with 5 hours, 53 minutes of daylight and the longest day is December 1, with 6 hours, 28 minutes of daylight. The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds. The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. Unlike temperature, which typically varies significantly between night and day, dew point tends to change more slowly, so while the temperature may drop at night, a muggy day is typically followed by a muggy night. For reference, on July 28, the muggiest day of the year, there are muggy conditions 100% of the time, while on January 30, the least muggy day of the year, there are muggy conditions 14% of the time. We assume no responsibility for any decisions made on the basis of the content presented on this site. The growing season in Saint Petersburg typically lasts for 4.8 months (147 days), from around May 9 to around October 3, rarely starting before April 19 or after May 28, and rarely ending before September 12 or after October 22. Weather in Saint Petersburg in December 2020. St Petersburg Weather December Averages, Russia. To help you prepare for your trip, Easyvoyage brings you the tourist weather comfort index. We base the humidity comfort level on the dew point, as it determines whether perspiration will evaporate from the skin, thereby cooling the body. The Weather in St Petersburg is typically about 9 throughout the year but differs each month. There are 2 weather stations near enough to contribute to our estimation of the temperature and dew point in St. Petersburg. For the purposes of this report, the geographical coordinates of St. Petersburg are 27.771 deg latitude, -82.679 deg longitude, and 39 ft elevation. All data relating to the Sun's position (e.g., sunrise and sunset) are computed using astronomical formulas from the book, Astronomical Algorithms 2nd Edition , by Jean Meeus. Elevation data comes from the Shuttle Radar Topography Mission (SRTM) , published by NASA's Jet Propulsion Laboratory. Today’s and tonight’s St. Petersburg, FL weather forecast, weather conditions and Doppler radar from The Weather Channel and Weather.com In this report, we use a base of 10 °C and a cap of 30 °C. The percentage of hours in which the mean wind direction is from each of the four cardinal wind directions, excluding hours in which the mean wind speed is less than. It was built to be Russia’s window on the West. Read an overview of the climate. The figure below presents a compact representation of key lunar data for December 2020. The weather is better from the previous month since in october it receives an average of 2.6in of precipitation over 11 days. Travel guide and advices. The percentage of time spent in various temperature bands. ☂ Online precipitation map and other weather maps. For reference, on July 9, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 68%, while on April 30, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 65%. The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. The highest average 31-day liquid-equivalent accumulation is 15 millimetres on December 21. Maps are © Esri, with data from National Geographic, Esri, DeLorme, NAVTEQ, UNEP-WCMC, USGS, NASA, ESA, METI, NRCAN, GEBCO, NOAA, and iPC. The highest chance of overcast or mostly cloudy conditions is 42% on December 31. For reference, on January 1, the windiest day of the year, the daily average wind speed is 12.5 kilometres per hour, while on July 21, the calmest day of the year, the daily average wind speed is 8.5 kilometres per hour. Time zones for airports and weather stations are provided by AskGeo.com . The climate in Saint Petersburg during December can be summarized as mild and reasonably dry. The area within 2 miles of St. Petersburg is covered by artificial surfaces (100%), within 10 miles by water (57%) and artificial surfaces (38%), and within 50 miles by water (54%) and artificial surfaces (20%). There are usually 6 days with some rain in St Petersburg in December and the average monthly rainfall is 59mm . The average sliding 31-day rainfall during December in St. Petersburg is gradually increasing, starting the month at 1.8 inches, when it rarely exceeds 4.4 inches or falls below 0.3 inches, and ending the month at 2.2 inches, when it rarely exceeds 4.1 inches or falls below 0.5 inches. To show variation within the month and not just the monthly total, we show the rainfall accumulated over a sliding 31-day period centered around each day. Elevation data comes from the Shuttle Radar Topography Mission (SRTM) , published by NASA's Jet Propulsion Laboratory. For each station, the records are corrected for the elevation difference between that station and Saint Petersburg according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations. Does it rain in St Petersburg in December? The shaded overlays indicate night and civil twilight. The city is by the sea so you will have it all - cold (can be -20c), humid and strong winds. 9 years ago. Temperatures in St. Petersburg are sufficiently warm year round that it is not entirely meaningful to discuss the growing season in these terms. Low Temperature -7 °C 19 °F. Within 10 miles is also essentially flat (62 feet). Temperature -5 °C 23 °F. latitude, 30.314 deg. Report Station. For reference, on November 6, the windiest day of the year, the daily average wind speed is 10.7 miles per hour, while on July 19, the calmest day of the year, the daily average wind speed is 6.4 miles per hour. This reanalysis combines a variety of wide-area measurements in a state-of-the-art global meteorological model to reconstruct the hourly history of weather throughout the world on a 50-kilometer grid. Saint Petersburg weather in December is extremely cold with temperatures of (-7°) and (-1°) degrees, as result gloves and warm clothes are recommended. Average Weather in December in Saint Petersburg Russia. The shortest day of the month is December 21, with 10 hours, 23 minutes of daylight and the longest day is December 1, with 10 hours, 30 minutes of daylight. The topography within 2 miles of St. Petersburg is essentially flat, with a maximum elevation change of 49 feet and an average elevation above sea level of 39 feet. St Petersburg 7 day weather forecast including weather warnings, temperature, rain, wind, visibility, humidity and UV Weather figures shows that July is the hottest period and December is coldest. The time in which the moon is above the horizon (light blue area), with new moons (dark gray lines) and full moons (blue lines) indicated. The shaded overlays indicate night and civil twilight. The thin dotted lines are the corresponding average perceived temperatures. We assume no responsibility for any decisions made on the basis of the content presented on this site. The average of mean hourly wind speeds (dark gray line), with 25th to 75th and 10th to 90th percentile bands. All other weather data, including cloud cover, precipitation, wind speed and direction, and solar flux, come from NASA's MERRA-2 Modern-Era Retrospective Analysis . This section discusses the total daily incident shortwave solar energy reaching the surface of the ground over a wide area, taking full account of seasonal variations in the length of the day, the elevation of the Sun above the horizon, and absorption by clouds and other atmospheric constituents. 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