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December Weather in Lomonosov, Russian Federation

Last updated: August 27, 2025

In Lomonosov, Russian Federation, the average temperature in December hovers around -2°C (29°F), with extremes ranging from a chilly -17°C (2°F) to a mild 5°C (40°F). During this month, expect precipitation of about 79 mm (3.1 in) spread over 18 days, contributing to an overall average humidity of 94%. Prepare for a cold, damp experience!

December Temperature in Lomonosov

In December in Lomonosov, the average temperature is -2°C (29°F). Maximum temperatures can reach 5°C (40°F), while minimums can drop as low as -17°C (2°F). Travelers should be prepared for cold conditions and pack warm clothing for their visit.

December Weather in Lomonosov: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Lomonosov, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lomonosov, December typically has an average temperature of -2°C (29°F), with highs reaching up to 5°C (40°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec262529374961656355453729
Data source: Temperature data for Lomonosov generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Lomonosov

In Lomonosov in December, the precipitation amount is 79 mm (3.1 in) spread over 18 days.

December Precipitation Trends in Lomonosov

The chart displays monthly precipitation patterns in Lomonosov, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Lomonosov, December typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec455655474955871391031127579
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Lomonosov

In Lomonosov in December, humidity is 94%. With an average temperature of -2°C (29°F), this humidity feels like a bitter chill that seeps into your bones, making travel uncomfortable and causing your breath to steam in the cold air.

December Average Humidity in Lomonosov

This chart illustrates the average monthly humidity levels in Lomonosov, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Lomonosov is approximately 94%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%94%90%86%71%77%82%86%90%93%93%94%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Lomonosov

In Lomonosov in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Lomonosov.

Maximum UV Index Levels in Lomonosov for December

The chart shows the monthly maximum UV Index (UVI) for Lomonosov in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Lomonosov typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Lomonosov December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Lomonosov Compares to Other Months

Weather in Lomonosov varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Lomonosov, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Lomonosov, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)45 mm (1.8 inches)97%low
February Weather-4°C (25°F)55 mm (2.2 inches)94%low
March Weather-2°C (29°F)55 mm (2.2 inches)90%moderate
April Weather3°C (38°F)47 mm (1.8 inches)86%moderate
May Weather9°C (49°F)49 mm (1.9 inches)71%moderate
June Weather16°C (61°F)55 mm (2.1 inches)77%high
July Weather18°C (65°F)87 mm (3.4 inches)82%high
August Weather17°C (63°F)139 mm (5.5 inches)86%moderate
September Weather13°C (56°F)103 mm (4.0 inches)90%moderate
October Weather7°C (46°F)112 mm (4.4 inches)93%low
November Weather3°C (38°F)75 mm (2.9 inches)93%low
December Weather-2°C (29°F)79 mm (3.1 inches)94%low

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