May Weather in Valentine, United States

Last updated: June 24, 2025

In May, the average temperature in Valentine, United States is a mild 14°C (57°F). However, be prepared for a wide range, as temperatures can dip to a chilly -4°C (26°F) or soar to a hot 33°C (92°F). Expect some rain, with an average precipitation of 109 mm (4.3 in) spread over 13 days, and the air will feel quite humid, with an average humidity of 75%.

May Temperature in Valentine

In May in Valentine, the average temperature is 14°C (57°F). Maximums can reach 33°C (92°F), while minimums can drop as low as -4°C (26°F). Be prepared for a wide range of temperatures during your travels, allowing for both warm days and chilly nights.

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

The chart illustrates May temperature patterns in Valentine, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valentine, May typically has an average temperature of 14°C (57°F), with highs reaching up to 33°C (92°F) and lows dropping to around -4°C (26°F).

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

May Precipitation in Valentine

In Valentine in May, the precipitation amount is 109 mm (4.3 in), which occurs during 13 days.

May Precipitation Trends in Valentine

The chart displays monthly precipitation patterns in Valentine, 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 Valentine, May typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 13 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 Valentine

In Valentine in May, humidity is 75%. With an average temperature of 14°C (57°F), this humidity feels like a damp blanket enveloping you, making outdoor activities somewhat uncomfortable and travel a bit sluggish, as the air feels heavy and the heat lingers close to your skin.

May Average Humidity in Valentine

This chart illustrates the average monthly humidity levels in Valentine, 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 Valentine is approximately 75%, 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 Valentine

In Valentine in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Valentine.

Maximum UV Index Levels in Valentine for May

The chart shows the monthly maximum UV Index (UVI) for Valentine 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 Valentine typically reaches 9, which falls under the very high exposure category.

Data source: Valentine 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 Valentine Compares to Other Months

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

This table compares monthly weather conditions in Valentine, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	19 mm (0.7 inches)	74%	moderate
February Weather	-5°C (23°F)	23 mm (0.9 inches)	79%	moderate
March Weather	2°C (36°F)	64 mm (2.5 inches)	65%	high
April Weather	7°C (44°F)	60 mm (2.3 inches)	69%	very high
May Weather	14°C (57°F)	109 mm (4.3 inches)	75%	very high
June Weather	22°C (71°F)	68 mm (2.7 inches)	84%	extreme
July Weather	24°C (76°F)	79 mm (3.1 inches)	84%	very high
August Weather	22°C (72°F)	69 mm (2.7 inches)	83%	very high
September Weather	19°C (66°F)	49 mm (1.9 inches)	72%	very high
October Weather	8°C (47°F)	58 mm (2.3 inches)	68%	moderate
November Weather	3°C (38°F)	18 mm (0.7 inches)	75%	moderate
December Weather	-2°C (29°F)	32 mm (1.3 inches)	73%	moderate