January Weather in Atwater, United States

Last updated: June 24, 2025

In January, the average temperature in Atwater, United States hovers around 10°C (51°F). Expect a minimum chill of -2°C (29°F), while it can soar to a pleasant 24°C (76°F) on warmer days. This month usually brings about 96 mm (3.8 in) of precipitation over approximately 7 days, contributing to an average humidity of 82%.

January Temperature in Atwater

In January in Atwater, the average temperature is 10°C (51°F), with maximums reaching 24°C (76°F) and minimums dropping as low as -2°C (29°F). This makes it a great time for travelers seeking a mix of mild and cool weather, perfect for outdoor activities and exploring the scenic sights.

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 (51°F), with highs reaching up to 24°C (76°F) and lows dropping to around -2°C (29°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 96 mm (3.8 in) over a span of 7 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 96 mm (3.8 inches) of precipitation spread over approximately 7 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 82%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that clings to your skin, making outdoor adventures less appealing and prompting travelers to seek cozy indoor activities or warm drinks to counter the brisk air.

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 82%, 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 (51°F)	96 mm (3.8 inches)	82%	moderate
February Weather	12°C (53°F)	73 mm (2.9 inches)	84%	moderate
March Weather	14°C (57°F)	89 mm (3.5 inches)	82%	very high
April Weather	18°C (65°F)	28 mm (1.1 inches)	78%	very high
May Weather	22°C (72°F)	23 mm (0.9 inches)	71%	very high
June Weather	27°C (81°F)	1 mm (0.0 inches)	64%	extreme
July Weather	30°C (86°F)	0 mm (0.0 inches)	58%	extreme
August Weather	29°C (84°F)	0 mm (0.0 inches)	54%	very high
September Weather	26°C (78°F)	0 mm (0.0 inches)	55%	very high
October Weather	19°C (67°F)	17 mm (0.7 inches)	62%	high
November Weather	14°C (57°F)	31 mm (1.2 inches)	78%	moderate
December Weather	10°C (50°F)	83 mm (3.3 inches)	80%	moderate