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December Weather in Holyoke, United States

Last updated: June 24, 2025

In Holyoke, United States, the average temperature in December hovers around 2°C (35°F), showcasing a chilly climate. Expect minimums plunging to -18°C (0°F) and maximums soaring up to 24°C (76°F). During this time, precipitation amounts to approximately 15 mm (0.6 in) over the span of 3 days, complemented by an average humidity level of 78%.

December Temperature in Holyoke

In December, in Holyoke, the average temperature is 2°C (35°F), with maximums reaching up to 24°C (76°F) and minimums plummeting as low as -18°C (0°F). This wide range of temperatures suggests that travelers should be prepared for both chilly nights and warm daytime activities.

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

The chart illustrates December temperature patterns in Holyoke, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Holyoke, December typically has an average temperature of 2°C (35°F), with highs reaching up to 24°C (76°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec323043495973777469504335
Data source: Temperature data for Holyoke 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 Holyoke

In Holyoke in December, the precipitation amount is 15 mm (0.6 in) over the course of 3 days.

December Precipitation Trends in Holyoke

The chart displays monthly precipitation patterns in Holyoke, 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 Holyoke, December typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec1316625411542594732351515
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Holyoke

In Holyoke in December humidity is 78%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and requiring extra layers to stay warm and dry.

December Average Humidity in Holyoke

This chart illustrates the average monthly humidity levels in Holyoke, 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 Holyoke is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%80%64%64%76%79%77%79%70%64%75%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Holyoke

In Holyoke 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 Holyoke, you can check the information here.

Maximum UV Index Levels in Holyoke for December

The chart shows the monthly maximum UV Index (UVI) for Holyoke 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 Holyoke typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101211109643
Data source: Holyoke 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 Holyoke Compares to Other Months

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

This table compares monthly weather conditions in Holyoke, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)13 mm (0.5 inches)73%moderate
February Weather-1°C (30°F)16 mm (0.6 inches)80%moderate
March Weather6°C (43°F)61 mm (2.4 inches)64%high
April Weather10°C (50°F)54 mm (2.1 inches)64%very high
May Weather15°C (59°F)115 mm (4.5 inches)76%very high
June Weather23°C (73°F)42 mm (1.6 inches)79%extreme
July Weather25°C (77°F)59 mm (2.3 inches)77%extreme
August Weather23°C (74°F)47 mm (1.8 inches)79%very high
September Weather20°C (69°F)32 mm (1.3 inches)70%very high
October Weather10°C (51°F)35 mm (1.4 inches)64%high
November Weather6°C (43°F)15 mm (0.6 inches)75%moderate
December Weather2°C (35°F)15 mm (0.6 inches)78%moderate

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