The chance that a given day will be muggy in Saint Petersburg is essentially constant during December, remaining around 0% throughout. 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 . The month of December in Saint Petersburg is reliably fully outside of the growing season. Montly weather forecast in St Petersburg on Yandex.Weather. Today’s and tonight’s St. Petersburg, FL weather forecast, weather conditions and Doppler radar from The Weather Channel and Weather.com 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%. We further caution that our travel scores are only as good as the data that underpin them, that weather conditions at any given location and time are unpredictable and variable, and that the definition of the scores reflects a particular set of preferences that may not agree with those of any particular reader. 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. ... Monday 7 December… The percentage of days in which various types of precipitation are observed, excluding trace quantities: rain alone, snow alone, and mixed (both rain and snow fell in the same day). 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%. We report snowfall in liquid-equivalent terms. This section reports on the wide-area average surface temperature of that water. 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. Maps are © Esri, with data from National Geographic, Esri, DeLorme, NAVTEQ, UNEP-WCMC, USGS, NASA, ESA, METI, NRCAN, GEBCO, NOAA, and iPC. The solar day over the course of December. The past few winters have been pretty mild. Average Weather in December in Saint Petersburg Russia. Daily high temperatures decrease by 4°F, from 74°F to 70°F, rarely falling below 60°F or exceeding 81°F. 68 F St. Pete-Clearwater International Airport Station | Report. The average hourly wind speed in St. Petersburg is essentially constant during December, remaining within 0.1 miles per hour of 10.3 miles per hour throughout. Shortwave radiation includes visible light and ultraviolet radiation. 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. The clearest day of the month is December 12, with clear, mostly clear, or partly cloudy conditions 24% of the time. 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. Saint Petersburg is located near a large body of water (e.g., ocean, sea, or large lake). 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. Winter in St Petersburg - December, January, February, and usually part of March - means cold days and colder nights but also beautiful snow views and plenty of to do and see. The average sliding 31-day rainfall during December in Saint Petersburg is gradually decreasing, starting the month at 20 millimetres, when it rarely exceeds 44 millimetres or falls below 2 millimetre, and ending the month at 11 millimetres, when it rarely exceeds 28 millimetres. The number of hours during which the Sun is visible (black line). Daytime maximum temperatures average around 22°C (71°F), whilst at night 11°C (52°F) is normal. Temperature -5 °C 23 °F. From the start to the end of the month, the length of the day decreases by 25 minutes, implying an average daily decrease of 51 seconds, and weekly decrease of 5 minutes, 54 seconds. Last updated Monday at 01:03. 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. It was built to be Russia’s window on the West. Time zones for airports and weather stations are provided by AskGeo.com . Weather data is prone to errors, outages, and other defects. The average growing degree days accumulated over the course of December, with 25th to 75th and 10th to 90th percentile bands. Lower dew points feel drier and higher dew points feel more humid. December is in the winter in Saint Petersburg and is typically the 3rd coldest month of the year. The number of hours during which the Sun is visible (black line). Rain may fall as snow in this month. The black line is the percentage chance that a given day is within the growing season. 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. 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. This section discusses the wide-area hourly average wind vector (speed and direction) at 10 metres above the ground. Winter is dry and sunny, and hurricane season is long over. Definitions of the growing season vary throughout the world, but for the purposes of this report, we define it as the longest continuous period of non-freezing temperatures (≥ 32°F) in the year (the calendar year in the Northern Hemisphere, or from July 1 until June 30 in the Southern Hemisphere). From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. Depends what is cold to you. The horizontal axis is the day, the vertical axis is the hour of the day, and the colored areas indicate when the moon is above the horizon. The percentage of days in which various types of precipitation are observed, excluding trace quantities: rain alone, snow alone, and mixed (both rain and snow fell in the same day). 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. The area within 3 kilometres of Saint Petersburg is covered by artificial surfaces (95%), within 16 kilometres by artificial surfaces (46%) and water (22%), and within 80 kilometres by trees (63%) and water (22%). St. Petersburg, FL Weather Calendar star_ratehome. The actual depth of new snowfall is typically between 5 and 10 times the liquid-equivalent amount, assuming the ground is frozen. The percentage of time spent in various temperature bands. The stations contributing to this reconstruction are: Pulkovo Airport (50%, 16 kilometres, south) and Rzhevka Airport (50%, 16 kilometres, east). The horizontal axis is the day, the vertical axis is the hour of the day, and the colored areas indicate when the moon is above the horizon. Save. The month of December in Saint Petersburg experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 77% throughout the month. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. 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. Daily high temperatures decrease by 3 °C, from -0 °C to -3 °C, rarely falling below -11 °C or exceeding 5 °C. The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on December. December is not the best time for visiting Saint Petersburg. The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on December. The thin dotted line is the corresponding average liquid-equivalent snowfall. High Temperature -3 °C 27 °F. The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. keep in mind few things for December visit: unpredictable weather from -20*C with snow upto rain with temp. Daily high temperatures decrease by 5°F, from 32°F to 27°F, rarely falling below 11°F or exceeding 42°F. The shaded overlays indicate night and civil twilight. Daytime maximum temperatures average around a cold 6°C (43°F), whilst at night -3°C (27°F) is normal. Over the course of December in Saint Petersburg, the length of the day is gradually decreasing. It could be … The average of mean hourly wind speeds (dark gray line), with 25th to 75th and 10th to 90th percentile bands. The city is by the sea so you will have it all - cold (can be -20c), humid and strong winds. Travel guide and advices. More about our weather records Saint-Petersburg Weather History for the Previous 24 Hours Show weather for: Previous 24 hours December 13, 2020 December 12, 2020 December 11, 2020 December 10, 2020 December 9, 2020 December 8, 2020 December 7, 2020 December 6, 2020 December 5, 2020 December 4, 2020 December 3, 2020 December 2, 2020 December 1, 2020 November 30, … 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 thin dotted line is the corresponding average rainfall. Is it warm enough to swim in St Petersburg in December? about 0*C; short day light time period (gets light about 11 am and gets dark around 4 pm). We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. Saint Petersburg weather in December is extremely cold with temperatures of (-7°) and (-1°) degrees, as result gloves and warm clothes are recommended. 1. St Petersburg - Weather warnings issued 14-day forecast. St Petersburg 7 day weather forecast including weather warnings, temperature, rain, wind, visibility, humidity and UV Daily low temperatures decrease by 5°F, from 23°F to 18°F, rarely falling below -2°F or exceeding 36°F. Read an overview of the climate. Weather data is prone to errors, outages, and other defects. Answered: Just got back from a another great trip to st.pete's beach. The highest average 31-day liquid-equivalent accumulation is 15 millimetres on December 21. Laurium, Michigan, United States (6,885 kilometres away); Dover, Vermont, United States (6,632 kilometres); and Gambo, Canada (5,227 kilometres) are the far-away foreign places with temperatures most similar to Saint Petersburg (view comparison). The average daily incident shortwave solar energy in St. Petersburg is essentially constant during December, remaining within 0.1 kWh of 3.6 kWh throughout. To help you prepare for your trip, Easyvoyage brings you the tourist weather comfort index. Report Station. The figure below presents a compact representation of key lunar data for December 2020. The climate is rather cold in that locality november. While having the tremendous advantages of temporal and spatial completeness, these reconstructions: (1) are based on computer models that may have model-based errors, (2) are coarsely sampled on a 50 km grid and are therefore unable to reconstruct the local variations of many microclimates, and (3) have particular difficulty with the weather in some coastal areas, especially small islands. 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. 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. ☂ Online precipitation map and other weather maps. We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. support@__remove_this_part__weatherspark.com. 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. 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. 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