December Weather in Howland, United States

Last updated: June 24, 2025

In December, the average temperature in Howland, United States hovers around -4°C (25°F), with potential extremes ranging from a frigid -25°C (-13°F) to a surprisingly warm 15°C (60°F). Expect around 114 mm (4.5 in) of precipitation spread over approximately 10 days, contributing to a notable average humidity of 84%. Stay prepared for a chilly yet intriguing month!

December Temperature in Howland

In December in Howland, the average temperature is -4°C (25°F). Maximums can reach 15°C (60°F), while minimums can drop as low as -25°C (-13°F). Travelers should be prepared for a wide range of temperatures, from chilly to relatively mild, when visiting during this time.

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

The chart illustrates December temperature patterns in Howland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Howland, December typically has an average temperature of -4°C (25°F), with highs reaching up to 15°C (60°F) and lows dropping to around -25°C (-13°F).

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

December Precipitation in Howland

In Howland in December, the precipitation amount is 114 mm (4.5 in) over a period of 10 days.

December Precipitation Trends in Howland

The chart displays monthly precipitation patterns in Howland, 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 Howland, December typically receives around 114 mm (4.5 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 Howland

In Howland in December, humidity is 84%. With an average temperature of -4°C (25°F), this humidity feels like a biting chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable.

December Average Humidity in Howland

This chart illustrates the average monthly humidity levels in Howland, 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 Howland is approximately 84%, 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 Howland

In Howland in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Howland, you can visit Hourly UV Index in Howland.

Maximum UV Index Levels in Howland for December

The chart shows the monthly maximum UV Index (UVI) for Howland 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 Howland typically reaches 2, which falls under the low exposure category.

Data source: Howland 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 Howland Compares to Other Months

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

This table compares monthly weather conditions in Howland, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	92 mm (3.6 inches)	88%	low
February Weather	-6°C (22°F)	83 mm (3.3 inches)	88%	moderate
March Weather	-2°C (30°F)	74 mm (2.9 inches)	85%	moderate
April Weather	6°C (43°F)	123 mm (4.9 inches)	81%	high
May Weather	12°C (54°F)	99 mm (3.9 inches)	76%	very high
June Weather	18°C (64°F)	87 mm (3.4 inches)	74%	very high
July Weather	21°C (70°F)	98 mm (3.9 inches)	74%	very high
August Weather	20°C (69°F)	85 mm (3.3 inches)	74%	very high
September Weather	16°C (61°F)	81 mm (3.2 inches)	77%	high
October Weather	10°C (50°F)	124 mm (4.9 inches)	82%	moderate
November Weather	2°C (36°F)	119 mm (4.7 inches)	85%	moderate
December Weather	-4°C (25°F)	114 mm (4.5 inches)	84%	low