December Weather in Blaine, United States

Last updated: June 24, 2025

In December, the average temperature in Blaine, United States hovers around 7°C (44°F), with fluctuations between a chilly -11°C (13°F) and a warm 22°C (73°F). Expect 131 mm (5.1 in) of precipitation over approximately 10 days, and enjoy the humidity, which averages a notable 88%.

December Temperature in Blaine

In December in Blaine, the average temperature is 7°C (44°F). Maximum temperatures can reach 22°C (73°F), while minimums can drop as low as -11°C (13°F). This variation in temperature means that travelers should be prepared for both warm and cold conditions during their visit.

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

The chart illustrates December temperature patterns in Blaine, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Blaine, December typically has an average temperature of 7°C (44°F), with highs reaching up to 22°C (73°F) and lows dropping to around -11°C (13°F).

Data source: Temperature data for Blaine generated using information from the Copernicus Climate Change Service.

December Precipitation in Blaine

In Blaine in December, the total precipitation amount is 131 mm (5.1 in) over a period of 10 days.

December Precipitation Trends in Blaine

The chart displays monthly precipitation patterns in Blaine, 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 Blaine, December typically receives around 131 mm (5.1 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Blaine

In Blaine in December, humidity is 88%. With an average temperature of 7°C (44°F), this humidity feels like an unwelcoming chill that clings to your skin, making outdoor exploration uncomfortable and prompting frequent breaks in sheltered areas.

December Average Humidity in Blaine

This chart illustrates the average monthly humidity levels in Blaine, 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 Blaine is approximately 88%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Blaine

In Blaine 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 Blaine, you can check the information here.

Maximum UV Index Levels in Blaine for December

The chart shows the monthly maximum UV Index (UVI) for Blaine 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 Blaine typically reaches 3, which falls under the moderate exposure category.

Data source: Blaine 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 Blaine Compares to Other Months

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

This table compares monthly weather conditions in Blaine, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	96 mm (3.8 inches)	88%	moderate
February Weather	7°C (45°F)	173 mm (6.8 inches)	88%	high
March Weather	11°C (51°F)	144 mm (5.7 inches)	87%	very high
April Weather	15°C (58°F)	137 mm (5.4 inches)	84%	very high
May Weather	20°C (68°F)	113 mm (4.4 inches)	84%	extreme
June Weather	23°C (74°F)	121 mm (4.7 inches)	83%	extreme
July Weather	26°C (78°F)	117 mm (4.6 inches)	79%	extreme
August Weather	25°C (77°F)	120 mm (4.7 inches)	66%	very high
September Weather	23°C (73°F)	95 mm (3.7 inches)	67%	very high
October Weather	17°C (62°F)	126 mm (5.0 inches)	76%	high
November Weather	9°C (48°F)	77 mm (3.0 inches)	89%	moderate
December Weather	7°C (44°F)	131 mm (5.1 inches)	88%	moderate