January Weather in Harrington, United States

Last updated: June 24, 2025

In January, the average temperature in Harrington, United States hovers around 3°C (38°F). Be prepared for the possibility of a chilly minimum of -15°C (6°F), while mild days can reach up to 19°C (67°F). With an average precipitation of 63 mm (2.5 in) spread over 8 days, and a high humidity level of 84%, don’t forget your umbrella and a warm coat!

January Temperature in Harrington

In January in Harrington, the average temperature is 3°C (38°F). Maximum temperatures can reach 19°C (67°F), while minimums can plummet to as low as -15°C (6°F). Travelers should be prepared for a wide range of temperatures when visiting during this time.

January Weather in Harrington: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Harrington, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harrington, January typically has an average temperature of 3°C (38°F), with highs reaching up to 19°C (67°F) and lows dropping to around -15°C (6°F).

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

January Precipitation in Harrington

In Harrington in January, the precipitation amount is 63 mm (2.5 in) spread over 8 days.

January Precipitation Trends in Harrington

The chart displays monthly precipitation patterns in Harrington, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Harrington, January typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 8 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Harrington

In Harrington in January, humidity is 84%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as the cold air clings to you and the moisture creates an oppressive heaviness in the atmosphere.

January Average Humidity in Harrington

This chart illustrates the average monthly humidity levels in Harrington, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Harrington is approximately 84%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Harrington

In Harrington in January, 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 Harrington, you can check the information here.

Maximum UV Index Levels in Harrington for January

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

Data source: Harrington January 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 January Weather in Harrington Compares to Other Months

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

This table compares monthly weather conditions in Harrington, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	63 mm (2.5 inches)	84%	moderate
February Weather	5°C (41°F)	104 mm (4.1 inches)	83%	moderate
March Weather	8°C (46°F)	104 mm (4.1 inches)	83%	high
April Weather	13°C (56°F)	93 mm (3.7 inches)	81%	very high
May Weather	18°C (65°F)	128 mm (5.1 inches)	78%	very high
June Weather	23°C (74°F)	107 mm (4.2 inches)	79%	very high
July Weather	26°C (80°F)	152 mm (6.0 inches)	74%	very high
August Weather	25°C (78°F)	179 mm (7.0 inches)	72%	very high
September Weather	22°C (73°F)	103 mm (4.1 inches)	75%	very high
October Weather	17°C (64°F)	128 mm (5.0 inches)	81%	high
November Weather	10°C (50°F)	83 mm (3.3 inches)	85%	moderate
December Weather	6°C (43°F)	103 mm (4.0 inches)	84%	moderate