January Weather in Calimesa, United States

Last updated: June 24, 2025

In January, the average temperature in Calimesa, United States hovers around 9°C (49°F). Expect a chilly minimum of -6°C (22°F) and a pleasantly warm maximum of 26°C (79°F). With an average humidity of 72%, you can anticipate some moisture in the air. During this month, prepare for 62 mm (2.4 in) of precipitation spread over approximately 6 days.

January Temperature in Calimesa

In January in Calimesa, the average temperature is 9°C (49°F), with maximums reaching 26°C (79°F) and minimums dropping as low as -6°C (22°F). It's essential to pack versatile clothing to accommodate the wide range of temperatures while exploring this destination.

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

The chart illustrates January temperature patterns in Calimesa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Calimesa, January typically has an average temperature of 9°C (49°F), with highs reaching up to 26°C (79°F) and lows dropping to around -6°C (22°F).

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

January Precipitation in Calimesa

In Calimesa in January, the precipitation amount is 62 mm (2.4 in), spread over the course of 6 days.

January Precipitation Trends in Calimesa

The chart displays monthly precipitation patterns in Calimesa, 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 Calimesa, January typically receives around 62 mm (2.4 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 Calimesa

In Calimesa in January, humidity is 72%. With an average temperature of 9°C (49°F), this humidity feels like a chilly blanket wrapped around you, making travel feel damp and somewhat uncomfortable as you navigate the streets, heightening your awareness of every breeze.

January Average Humidity in Calimesa

This chart illustrates the average monthly humidity levels in Calimesa, 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 Calimesa is approximately 72%, 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 Calimesa

In Calimesa in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Calimesa for better planning.

Maximum UV Index Levels in Calimesa for January

The chart shows the monthly maximum UV Index (UVI) for Calimesa 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 Calimesa typically reaches 4, which falls under the moderate exposure category.

Data source: Calimesa 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 Calimesa Compares to Other Months

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

This table compares monthly weather conditions in Calimesa, 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 (49°F)	62 mm (2.4 inches)	72%	moderate
February Weather	9°C (49°F)	66 mm (2.6 inches)	77%	high
March Weather	11°C (52°F)	57 mm (2.3 inches)	67%	very high
April Weather	15°C (59°F)	26 mm (1.0 inches)	56%	very high
May Weather	17°C (62°F)	15 mm (0.6 inches)	46%	extreme
June Weather	22°C (72°F)	3 mm (0.1 inches)	48%	extreme
July Weather	25°C (78°F)	13 mm (0.5 inches)	46%	extreme
August Weather	25°C (78°F)	10 mm (0.4 inches)	42%	extreme
September Weather	23°C (73°F)	10 mm (0.4 inches)	52%	very high
October Weather	18°C (64°F)	11 mm (0.4 inches)	58%	very high
November Weather	14°C (57°F)	23 mm (0.9 inches)	66%	moderate
December Weather	9°C (49°F)	59 mm (2.3 inches)	74%	moderate