January Weather in Grand Mound, United States

Last updated: June 24, 2025

In January, the average temperature in Grand Mound, United States hovers around 5°C (41°F). Expect temperature variations, with a minimum of -8°C (18°F) and a maximum reaching 15°C (59°F). The month brings about 186 mm (7.3 in) of precipitation over approximately 17 days, and you'll likely encounter a high average humidity of 86%.

January Temperature in Grand Mound

In January in Grand Mound, the average temperature is 5°C (41°F). Maximum temperatures can reach 15°C (59°F), while minimums can drop as low as -8°C (18°F). Dress in layers and be prepared for chilly conditions while exploring the beautiful surroundings.

January Weather in Grand Mound: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Grand Mound, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grand Mound, January typically has an average temperature of 5°C (41°F), with highs reaching up to 15°C (59°F) and lows dropping to around -8°C (18°F).

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

January Precipitation in Grand Mound

In Grand Mound in January, the precipitation amount is 186 mm (7.3 in), occurring over the course of 17 days.

January Precipitation Trends in Grand Mound

The chart displays monthly precipitation patterns in Grand Mound, 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 Grand Mound, January typically receives around 186 mm (7.3 inches) of precipitation spread over approximately 17 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 Grand Mound

In Grand Mound in January humidity is 86%. With an average temperature of 5°C (41°F), this humidity feels like a heavy, damp blanket wrapping around you, making outdoor activities uncomfortable and travel quite challenging due to the chill combined with the stickiness in the air.

January Average Humidity in Grand Mound

This chart illustrates the average monthly humidity levels in Grand Mound, 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 Grand Mound is approximately 86%, 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 Grand Mound

In Grand Mound in January, 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 Grand Mound, you can visit Hourly UV Index in Grand Mound.

Maximum UV Index Levels in Grand Mound for January

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

Data source: Grand Mound 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 Grand Mound Compares to Other Months

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

This table compares monthly weather conditions in Grand Mound, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	186 mm (7.3 inches)	86%	low
February Weather	4°C (40°F)	169 mm (6.7 inches)	84%	moderate
March Weather	7°C (45°F)	137 mm (5.4 inches)	85%	moderate
April Weather	10°C (49°F)	119 mm (4.7 inches)	83%	high
May Weather	13°C (56°F)	71 mm (2.8 inches)	84%	very high
June Weather	16°C (60°F)	54 mm (2.1 inches)	84%	very high
July Weather	18°C (65°F)	12 mm (0.5 inches)	82%	very high
August Weather	19°C (66°F)	15 mm (0.6 inches)	73%	very high
September Weather	16°C (61°F)	88 mm (3.5 inches)	74%	high
October Weather	10°C (51°F)	132 mm (5.2 inches)	83%	moderate
November Weather	7°C (45°F)	181 mm (7.1 inches)	86%	moderate
December Weather	5°C (40°F)	198 mm (7.8 inches)	87%	low