January Weather in Claremont, United States

Last updated: June 24, 2025

In January, the average temperature in Claremont, United States hovers around -9°C (17°F), with extremes ranging from a chilling -35°C (-30°F) to a milder 8°C (47°F). During this time, precipitation reaches approximately 36 mm (1.4 in) over 6 days, while the average humidity remains high at 82%. Prepare for a brisk ambiance!

January Temperature in Claremont

In January in Claremont, the average temperature is -9°C (17°F), with a maximum that can reach 8°C (47°F) and a minimum that can drop as low as -35°C (-30°F). Travelers should be prepared for extreme cold and significant temperature fluctuations during this time.

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

The chart illustrates January temperature patterns in Claremont, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Claremont, January typically has an average temperature of -9°C (17°F), with highs reaching up to 8°C (47°F) and lows dropping to around -35°C (-30°F).

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

January Precipitation in Claremont

In Claremont in January, the total precipitation amount is 36 mm (1.4 in), which falls over the course of 6 days.

January Precipitation Trends in Claremont

The chart displays monthly precipitation patterns in Claremont, 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 Claremont, January typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 6 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Claremont

In Claremont in January, humidity is 82%. With an average temperature of -9°C (17°F), this humidity feels like a chilling embrace, making travel uncomfortable and prompting the need for extra layers to stay warm.

January Average Humidity in Claremont

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

In Claremont 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 Claremont, you can check the information here.

Maximum UV Index Levels in Claremont for January

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

Data source: Claremont 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 Claremont Compares to Other Months

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

This table compares monthly weather conditions in Claremont, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (17°F)	36 mm (1.4 inches)	82%	moderate
February Weather	-9°C (16°F)	45 mm (1.8 inches)	84%	moderate
March Weather	1°C (33°F)	63 mm (2.5 inches)	80%	moderate
April Weather	6°C (44°F)	94 mm (3.7 inches)	81%	very high
May Weather	15°C (59°F)	143 mm (5.6 inches)	74%	very high
June Weather	21°C (71°F)	127 mm (5.0 inches)	80%	very high
July Weather	23°C (73°F)	104 mm (4.1 inches)	80%	very high
August Weather	21°C (70°F)	121 mm (4.8 inches)	77%	very high
September Weather	18°C (64°F)	128 mm (5.0 inches)	75%	very high
October Weather	9°C (48°F)	98 mm (3.9 inches)	80%	moderate
November Weather	1°C (34°F)	43 mm (1.7 inches)	87%	moderate
December Weather	-4°C (25°F)	42 mm (1.6 inches)	83%	moderate