January Weather in Caspar, United States

Last updated: June 24, 2025

In January, the average temperature in Caspar, United States is a mild 10°C (50°F). Expect a minimum of 1°C (34°F) and a maximum of 21°C (69°F). This month also sees 147 mm (5.8 in) of precipitation spread over 11 days, contributing to an average humidity of 86%. Be prepared for a mix of pleasant warmth and occasional dampness!

January Temperature in Caspar

In January in Caspar, the average temperature is 10°C (50°F). Maximum can reach 21°C (69°F) and minimum can be as low as 1°C (34°F). It’s advisable to pack layers to stay comfortable while exploring the diverse weather conditions.

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

The chart illustrates January temperature patterns in Caspar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Caspar, January typically has an average temperature of 10°C (50°F), with highs reaching up to 21°C (69°F) and lows dropping to around 1°C (34°F).

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

January Precipitation in Caspar

In Caspar in January, the total precipitation amount is 147 mm (5.8 in), occurring over the course of 11 days.

January Precipitation Trends in Caspar

The chart displays monthly precipitation patterns in Caspar, 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 Caspar, January typically receives around 147 mm (5.8 inches) of precipitation spread over approximately 11 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 Caspar

In Caspar in January humidity is 86%. With an average temperature of 10°C (50°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities uncomfortable and sticky, which can dampen the spirit of travel.

January Average Humidity in Caspar

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

In Caspar 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 Caspar, you can check the information here.

Maximum UV Index Levels in Caspar for January

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

Data source: Caspar 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 Caspar Compares to Other Months

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

This table compares monthly weather conditions in Caspar, 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 (50°F)	147 mm (5.8 inches)	86%	moderate
February Weather	10°C (50°F)	137 mm (5.4 inches)	84%	moderate
March Weather	10°C (51°F)	108 mm (4.2 inches)	83%	high
April Weather	12°C (54°F)	60 mm (2.4 inches)	80%	very high
May Weather	14°C (57°F)	43 mm (1.7 inches)	80%	extreme
June Weather	16°C (62°F)	2 mm (0.1 inches)	76%	extreme
July Weather	17°C (63°F)	2 mm (0.1 inches)	70%	extreme
August Weather	18°C (64°F)	1 mm (0.0 inches)	66%	very high
September Weather	18°C (64°F)	6 mm (0.2 inches)	68%	very high
October Weather	15°C (60°F)	43 mm (1.7 inches)	72%	high
November Weather	12°C (53°F)	72 mm (2.8 inches)	84%	moderate
December Weather	10°C (50°F)	97 mm (3.8 inches)	84%	moderate