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December Weather in Bedford, United States

Last updated: June 24, 2025

In December, the average temperature in Bedford, United States hovers around 4°C (39°F). However, be prepared for a range of temperatures, as it can dip to a chilling -16°C (4°F) and occasionally soar to a warm 21°C (70°F). Expect precipitation of 103 mm (4.1 in) over about 10 days, contributing to a notably high average humidity of 87%.

December Temperature in Bedford

In December in Bedford, the average temperature is 4°C (39°F). The maximum can reach 21°C (70°F), while the minimum can drop to as low as -16°C (4°F). Be prepared for a wide range of temperatures when traveling to Bedford during this time.

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

The chart illustrates December temperature patterns in Bedford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bedford, December typically has an average temperature of 4°C (39°F), with highs reaching up to 21°C (70°F) and lows dropping to around -16°C (4°F).
JanFebMarAprMayJunJulAugSepOctNovDec333746546674787671594439
Data source: Temperature data for Bedford 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 Bedford

In Bedford in December, the precipitation amount is 103 mm (4.1 in) over a span of 10 days.

December Precipitation Trends in Bedford

The chart displays monthly precipitation patterns in Bedford, 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 Bedford, December typically receives around 103 mm (4.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec8511514512813812685998010297103
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bedford

In Bedford in December, humidity is 87%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and gritty, as the air hangs heavy and clings to your skin.

December Average Humidity in Bedford

This chart illustrates the average monthly humidity levels in Bedford, 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 Bedford is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%86%84%79%82%79%70%69%76%88%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bedford

In Bedford in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Bedford, you can check the information here.

Maximum UV Index Levels in Bedford for December

The chart shows the monthly maximum UV Index (UVI) for Bedford 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 Bedford typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910111098643
Data source: Bedford 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 Bedford Compares to Other Months

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

This table compares monthly weather conditions in Bedford, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)85 mm (3.4 inches)87%moderate
February Weather3°C (37°F)115 mm (4.5 inches)85%moderate
March Weather8°C (46°F)145 mm (5.7 inches)86%high
April Weather12°C (55°F)128 mm (5.0 inches)84%very high
May Weather19°C (66°F)138 mm (5.4 inches)79%very high
June Weather24°C (75°F)126 mm (4.9 inches)82%extreme
July Weather26°C (78°F)85 mm (3.3 inches)79%very high
August Weather24°C (76°F)99 mm (3.9 inches)70%very high
September Weather22°C (71°F)80 mm (3.2 inches)69%very high
October Weather15°C (60°F)102 mm (4.0 inches)76%high
November Weather6°C (44°F)97 mm (3.8 inches)88%moderate
December Weather4°C (39°F)103 mm (4.1 inches)87%moderate

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