nomadseason

December Weather in Storrs, United States

Last updated: June 24, 2025

In December, the average temperature in Storrs, United States hovers around 1°C (34°F), with fluctuations ranging from a chilly -17°C (2°F) to a mild 17°C (63°F). Expect around 127 mm (5.0 in) of precipitation over 10 days, accompanied by a high average humidity level of 80%. Be prepared for wet and cold conditions!

December Temperature in Storrs

In December in Storrs, the average temperature is 1°C (34°F). The maximum can reach 17°C (63°F) and the minimum can be as low as -17°C (2°F). Be prepared for a wide range of temperatures and pack accordingly for your travels.

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

The chart illustrates December temperature patterns in Storrs, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Storrs, December typically has an average temperature of 1°C (34°F), with highs reaching up to 17°C (63°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec303338485968747366564234
Data source: Temperature data for Storrs generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Storrs

In Storrs in December, the precipitation amount is 127 mm (5.0 in), spread over a period of 10 days.

December Precipitation Trends in Storrs

The chart displays monthly precipitation patterns in Storrs, 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 Storrs, December typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec688792127113921511029713394127
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Storrs

In Storrs in December, humidity is 80%. With an average temperature of 1°C (34°F), this humidity feels like a damp chill that seeps through your layers, making outdoor activities uncomfortable and potentially discouraging for travelers.

December Average Humidity in Storrs

This chart illustrates the average monthly humidity levels in Storrs, 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 Storrs is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%82%79%75%78%76%76%76%75%80%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Storrs

In Storrs in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Storrs, you can visit Hourly UV Index in Storrs.

Maximum UV Index Levels in Storrs for December

The chart shows the monthly maximum UV Index (UVI) for Storrs 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 Storrs typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3568910998642
Data source: Storrs 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 Storrs Compares to Other Months

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

This table compares monthly weather conditions in Storrs, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)68 mm (2.7 inches)84%moderate
February Weather0°C (33°F)87 mm (3.4 inches)84%moderate
March Weather3°C (39°F)92 mm (3.6 inches)82%high
April Weather9°C (49°F)127 mm (5.0 inches)79%very high
May Weather15°C (59°F)113 mm (4.5 inches)75%very high
June Weather20°C (69°F)92 mm (3.6 inches)78%very high
July Weather23°C (74°F)151 mm (6.0 inches)76%very high
August Weather23°C (73°F)102 mm (4.0 inches)76%very high
September Weather19°C (66°F)97 mm (3.8 inches)75%very high
October Weather13°C (56°F)133 mm (5.2 inches)75%high
November Weather6°C (43°F)94 mm (3.7 inches)80%moderate
December Weather1°C (34°F)127 mm (5.0 inches)80%low

Compare Storrs's Climate with Cities Worldwide