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December Weather in Walsh, United States

Last updated: June 24, 2025

In Walsh, United States, the average temperature in December hovers around 3°C (38°F). Expect a chilly minimum of -18°C (0°F) while the mercury can rise to a pleasant 24°C (76°F). During this month, anticipate 17 mm (0.7 in) of precipitation over the course of 2 days, all while enjoying a high average humidity of 83%.

December Temperature in Walsh

In December in Walsh, the average temperature is 3°C (38°F). Maximum temperatures can reach as high as 24°C (76°F), while the minimum can drop to a chilly -18°C (0°F). It's important to pack layers to stay comfortable during your travels!

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

The chart illustrates December temperature patterns in Walsh, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Walsh, December typically has an average temperature of 3°C (38°F), with highs reaching up to 24°C (76°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec363648546476797772564638
Data source: Temperature data for Walsh 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 Walsh

In Walsh in December, the precipitation amount is 17 mm (0.7 in) over a span of 2 days.

December Precipitation Trends in Walsh

The chart displays monthly precipitation patterns in Walsh, 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 Walsh, December typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec16133345754143563225817
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Walsh

In Walsh in December humidity is 83%. With an average temperature of 3°C (38°F), this humidity feels like a cold, damp embrace that chills you to the bone, making outdoor activities feel brisk and uncomfortable for traveling.

December Average Humidity in Walsh

This chart illustrates the average monthly humidity levels in Walsh, 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 Walsh is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%77%65%67%81%82%82%84%79%75%79%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Walsh

In Walsh 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 Walsh, you can check the information here.

Maximum UV Index Levels in Walsh for December

The chart shows the monthly maximum UV Index (UVI) for Walsh 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 Walsh typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec458101112121110753
Data source: Walsh 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 Walsh Compares to Other Months

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

This table compares monthly weather conditions in Walsh, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)16 mm (0.6 inches)74%moderate
February Weather2°C (36°F)13 mm (0.5 inches)77%moderate
March Weather9°C (48°F)33 mm (1.3 inches)65%very high
April Weather12°C (55°F)45 mm (1.8 inches)67%very high
May Weather18°C (64°F)75 mm (2.9 inches)81%extreme
June Weather24°C (76°F)41 mm (1.6 inches)82%extreme
July Weather26°C (79°F)43 mm (1.7 inches)82%extreme
August Weather25°C (77°F)56 mm (2.2 inches)84%extreme
September Weather22°C (72°F)32 mm (1.2 inches)79%very high
October Weather13°C (56°F)25 mm (1.0 inches)75%high
November Weather8°C (47°F)8 mm (0.3 inches)79%moderate
December Weather3°C (38°F)17 mm (0.7 inches)83%moderate

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