December Weather in Blue River, United States

Last updated: June 24, 2025

In Blue River, United States, the average temperature in December hovers around -11°C (13°F), with a chilling minimum of -29°C (-20°F) and a somewhat milder maximum of 8°C (47°F). Residents can expect 43 mm (1.7 in) of precipitation spread across 10 days, contributing to an average humidity level of 89%. Stay warm and prepared for the frosty conditions!

December Temperature in Blue River

In December in Blue River, the average temperature is -11°C (13°F). The maximum can reach 8°C (47°F), while the minimum can drop as low as -29°C (-20°F). Travelers should be prepared for cold weather and dress warmly to enjoy their visit.

December Weather in Blue River: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Blue River, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Blue River, December typically has an average temperature of -11°C (13°F), with highs reaching up to 8°C (47°F) and lows dropping to around -29°C (-20°F).
JanFebMarAprMayJunJulAugSepOctNovDec131422273546525145302013
Data source: Temperature data for Blue River 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 Blue River

In Blue River in December, the precipitation amount is 43 mm (1.7 in) over a span of 10 days.

December Precipitation Trends in Blue River

The chart displays monthly precipitation patterns in Blue River, 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 Blue River, December typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec415967788150835343564143
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Blue River

In Blue River in December, humidity is 89%. With an average temperature of -11°C (13°F), this humidity feels like a biting chill, making travel quite uncomfortable as the cold air intensifies the dampness, creating a bone-deep shiver that is hard to shake off.

December Average Humidity in Blue River

This chart illustrates the average monthly humidity levels in Blue River, 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 Blue River is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%81%76%67%58%52%56%65%76%82%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Blue River

In Blue River in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Blue River for better planning.

Maximum UV Index Levels in Blue River for December

The chart shows the monthly maximum UV Index (UVI) for Blue River 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 Blue River typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469121314131211754
Data source: Blue River 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 Blue River Compares to Other Months

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

This table compares monthly weather conditions in Blue River, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (13°F)41 mm (1.6 inches)88%moderate
February Weather-10°C (14°F)59 mm (2.3 inches)87%high
March Weather-5°C (22°F)67 mm (2.7 inches)81%very high
April Weather-3°C (27°F)78 mm (3.1 inches)76%extreme
May Weather2°C (35°F)81 mm (3.2 inches)66%extreme
June Weather8°C (46°F)50 mm (2.0 inches)58%extreme
July Weather11°C (53°F)83 mm (3.3 inches)52%extreme
August Weather11°C (52°F)53 mm (2.1 inches)56%extreme
September Weather7°C (46°F)43 mm (1.7 inches)65%extreme
October Weather-1°C (31°F)56 mm (2.2 inches)76%high
November Weather-7°C (20°F)41 mm (1.6 inches)82%moderate
December Weather-11°C (13°F)43 mm (1.7 inches)89%moderate

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