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December Weather in Gilmanton, United States

Last updated: June 24, 2025

In December, the average temperature in Gilmanton, United States hovers around -2°C (28°F). Expect chilly conditions, with minimum temperatures plunging to -23°C (-9°F) and the occasional maximum of 15°C (60°F). With an average precipitation of 119 mm (4.7 in) spread over 10 days, don't forget your umbrella! The air tends to be quite damp, with an average humidity level of 81%. Stay warm and prepared!

December Temperature in Gilmanton

In December in Gilmanton, the average temperature is -2°C (28°F), with maximums reaching 15°C (60°F) and minimums dropping as low as -23°C (-9°F). Travelers should be prepared for a wide range of temperatures and dress in layers to stay comfortable during their visit.

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

The chart illustrates December temperature patterns in Gilmanton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gilmanton, December typically has an average temperature of -2°C (28°F), with highs reaching up to 15°C (60°F) and lows dropping to around -23°C (-9°F).
JanFebMarAprMayJunJulAugSepOctNovDec232632445666727063523728
Data source: Temperature data for Gilmanton 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 Gilmanton

In Gilmanton in December, the total precipitation amount is 119 mm (4.7 in) over the span of 10 days.

December Precipitation Trends in Gilmanton

The chart displays monthly precipitation patterns in Gilmanton, 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 Gilmanton, December typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec74837513079941388968127113119
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Gilmanton

In Gilmanton in December, humidity is 81%. With an average temperature of -2°C (28°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm and dry.

December Average Humidity in Gilmanton

This chart illustrates the average monthly humidity levels in Gilmanton, 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 Gilmanton is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Gilmanton

In Gilmanton 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 Gilmanton, you can visit Hourly UV Index in Gilmanton.

Maximum UV Index Levels in Gilmanton for December

The chart shows the monthly maximum UV Index (UVI) for Gilmanton 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 Gilmanton typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3458910997532
Data source: Gilmanton 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 Gilmanton Compares to Other Months

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

This table compares monthly weather conditions in Gilmanton, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)74 mm (2.9 inches)86%moderate
February Weather-3°C (26°F)83 mm (3.3 inches)84%moderate
March Weather0°C (33°F)75 mm (3.0 inches)82%moderate
April Weather7°C (44°F)130 mm (5.1 inches)80%very high
May Weather13°C (56°F)79 mm (3.1 inches)72%very high
June Weather19°C (67°F)94 mm (3.7 inches)72%very high
July Weather22°C (72°F)138 mm (5.4 inches)67%very high
August Weather21°C (70°F)89 mm (3.5 inches)66%very high
September Weather17°C (63°F)68 mm (2.7 inches)71%high
October Weather11°C (52°F)127 mm (5.0 inches)78%moderate
November Weather3°C (38°F)113 mm (4.5 inches)84%moderate
December Weather-2°C (28°F)119 mm (4.7 inches)81%low

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