January Weather in Grimsley, United States

Last updated: June 24, 2025

In January, the average temperature in Grimsley, United States hovers around 4°C (39°F). Expect minimums to drop to a chilly -16°C (4°F), while maximums can reach a mild 22°C (72°F). With an average humidity of 87%, you can anticipate 103 mm (4.0 in) of precipitation spread across 11 days. Prepare for a month of weather that can be quite dynamic!

January Temperature in Grimsley

In January in Grimsley, the average temperature is 4°C (39°F), with a maximum that can reach 22°C (72°F) and a minimum that can drop as low as -16°C (4°F). Travelers should be prepared for a wide range of temperatures, from chilly days to unexpectedly warm afternoons.

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

The chart illustrates January temperature patterns in Grimsley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grimsley, January typically has an average temperature of 4°C (39°F), with highs reaching up to 22°C (72°F) and lows dropping to around -16°C (4°F).

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

January Precipitation in Grimsley

In Grimsley in January, the total precipitation amount is 103 mm (4.0 in), occurring over the course of 11 days.

January Precipitation Trends in Grimsley

The chart displays monthly precipitation patterns in Grimsley, 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 Grimsley, January typically receives around 103 mm (4.0 inches) of precipitation spread over approximately 11 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 Grimsley

In Grimsley in January, humidity is 87%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and gritty, as the air hangs heavy and clings to your skin.

January Average Humidity in Grimsley

This chart illustrates the average monthly humidity levels in Grimsley, 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 Grimsley is approximately 87%, 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 Grimsley

In Grimsley 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 Grimsley, you can check the information here.

Maximum UV Index Levels in Grimsley for January

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

Data source: Grimsley 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 Grimsley Compares to Other Months

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

This table compares monthly weather conditions in Grimsley, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	103 mm (4.0 inches)	87%	moderate
February Weather	7°C (44°F)	190 mm (7.5 inches)	86%	high
March Weather	10°C (51°F)	157 mm (6.2 inches)	86%	high
April Weather	14°C (57°F)	159 mm (6.3 inches)	82%	very high
May Weather	20°C (68°F)	145 mm (5.7 inches)	82%	extreme
June Weather	23°C (73°F)	137 mm (5.4 inches)	83%	extreme
July Weather	25°C (77°F)	154 mm (6.1 inches)	80%	extreme
August Weather	24°C (75°F)	154 mm (6.1 inches)	74%	very high
September Weather	21°C (71°F)	116 mm (4.6 inches)	71%	very high
October Weather	16°C (61°F)	133 mm (5.2 inches)	78%	high
November Weather	8°C (47°F)	73 mm (2.9 inches)	88%	moderate
December Weather	6°C (44°F)	146 mm (5.7 inches)	88%	moderate