January Weather in Atwater, United States

Last updated: June 24, 2025

In Atwater, United States, the average temperature in January is a chilly -10°C (14°F). Temperatures can fluctuate dramatically, with a minimum of -35°C (-30°F) and a maximum of 7°C (46°F). Expect 19 mm (0.8 in) of precipitation spread over 4 days, accompanied by high humidity levels averaging 87%. Stay warm and prepared for some frosty days!

January Temperature in Atwater

In January in Atwater, the average temperature is -10°C (14°F). The maximum can reach 7°C (46°F), and the minimum can be as low as -35°C (-30°F). Travelers should be well-prepared for extreme cold temperatures and pack accordingly to ensure a comfortable visit.

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

The chart illustrates January temperature patterns in Atwater, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Atwater, January typically has an average temperature of -10°C (14°F), with highs reaching up to 7°C (46°F) and lows dropping to around -35°C (-30°F).

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

January Precipitation in Atwater

In Atwater in January, the precipitation amount is 19 mm (0.8 in) over a span of 4 days.

January Precipitation Trends in Atwater

The chart displays monthly precipitation patterns in Atwater, 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 Atwater, January typically receives around 19 mm (0.8 inches) of precipitation spread over approximately 4 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 Atwater

In Atwater in January, humidity is 87%. With an average temperature of -10°C (14°F), this humidity feels like an icy grip that seeps into your bones, making any outdoor activity a chilling challenge and causing you to rethink your travel plans.

January Average Humidity in Atwater

This chart illustrates the average monthly humidity levels in Atwater, 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 Atwater 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 Atwater

In Atwater 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 Atwater, you can check the information here.

Maximum UV Index Levels in Atwater for January

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

Data source: Atwater 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 Atwater Compares to Other Months

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

This table compares monthly weather conditions in Atwater, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-10°C (14°F)	19 mm (0.8 inches)	87%	moderate
February Weather	-10°C (15°F)	22 mm (0.9 inches)	90%	moderate
March Weather	-1°C (31°F)	51 mm (2.0 inches)	85%	moderate
April Weather	5°C (41°F)	77 mm (3.0 inches)	84%	high
May Weather	14°C (58°F)	100 mm (3.9 inches)	78%	very high
June Weather	21°C (71°F)	84 mm (3.3 inches)	80%	very high
July Weather	23°C (74°F)	96 mm (3.8 inches)	81%	very high
August Weather	21°C (70°F)	138 mm (5.4 inches)	81%	very high
September Weather	17°C (63°F)	114 mm (4.5 inches)	81%	high
October Weather	8°C (47°F)	100 mm (3.9 inches)	84%	moderate
November Weather	0°C (32°F)	28 mm (1.1 inches)	88%	moderate
December Weather	-6°C (22°F)	41 mm (1.6 inches)	84%	low