May Weather in Caspar, United States

Last updated: June 24, 2025

In May, the average temperature in Caspar, United States is a pleasant 14°C (57°F), with lows dipping to 6°C (42°F) and highs reaching up to 26°C (79°F). Expect about 43 mm (1.7 in) of precipitation over approximately 4 days, coupled with an average humidity level of 80%. Enjoy the mild climate as you explore!

May Temperature in Caspar

In May in Caspar, the average temperature is 14°C (57°F). Maximum temperatures can reach 26°C (79°F), while minimums can drop as low as 6°C (42°F). It's a great time to explore Caspar, as the mild weather is perfect for outdoor activities.

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

The chart illustrates May 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, May typically has an average temperature of 14°C (57°F), with highs reaching up to 26°C (79°F) and lows dropping to around 6°C (42°F).

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

May Precipitation in Caspar

In Caspar in May, the precipitation amount is 43 mm (1.7 in) over the course of 4 days.

May Precipitation Trends in Caspar

The chart displays monthly precipitation patterns in Caspar, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Caspar, May typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 4 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Caspar

In Caspar in May, humidity is 80%. With an average temperature of 14°C (57°F), this humidity feels like a warm, damp blanket wrapping around you, making travel uncomfortable and sticky, as sweat clings to your skin and the air feels heavy with moisture.

May Average Humidity in Caspar

This chart illustrates the average monthly humidity levels in Caspar, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Caspar is approximately 80%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Caspar

In Caspar in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Caspar.

Maximum UV Index Levels in Caspar for May

The chart shows the monthly maximum UV Index (UVI) for Caspar in May, 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 May, the maximum UV index in Caspar typically reaches 11, which falls under the extreme exposure category.

Data source: Caspar May 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 May 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 May’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 May’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