May Weather in Basin, United States

Last updated: June 24, 2025

In Basin, United States, the average temperature in May hovers around 13°C (56°F). However, temperatures can vary significantly, with a minimum as low as -1°C (30°F) and soaring to a maximum of 31°C (89°F). During this month, you can expect about 37 mm (1.5 in) of precipitation, spread over approximately 9 days, and a fairly high average humidity of 76%. Stay prepared for diverse weather conditions!

May Temperature in Basin

In May in Basin, the average temperature is 13°C (56°F), with maximums reaching 31°C (89°F) and minimums dropping as low as -1°C (30°F). This range makes Basin an ideal destination, offering a mix of warm days and cool evenings for travelers.

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

The chart illustrates May temperature patterns in Basin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Basin, May typically has an average temperature of 13°C (56°F), with highs reaching up to 31°C (89°F) and lows dropping to around -1°C (30°F).

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

May Precipitation in Basin

In Basin in May, the precipitation amount is 37 mm (1.5 in) over a span of 9 days.

May Precipitation Trends in Basin

The chart displays monthly precipitation patterns in Basin, 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 Basin, May typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Basin

In Basin in May humidity is 76%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket enveloping you, making travel a bit uncomfortable as you navigate through the heavy, moisture-laden air.

May Average Humidity in Basin

This chart illustrates the average monthly humidity levels in Basin, 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 Basin is approximately 76%, 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 Basin

In Basin in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Basin.

Maximum UV Index Levels in Basin for May

The chart shows the monthly maximum UV Index (UVI) for Basin 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 Basin typically reaches 10, which falls under the very high exposure category.

Data source: Basin 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 Basin Compares to Other Months

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

This table compares monthly weather conditions in Basin, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	10 mm (0.4 inches)	85%	moderate
February Weather	-5°C (24°F)	21 mm (0.8 inches)	85%	moderate
March Weather	5°C (40°F)	14 mm (0.5 inches)	79%	high
April Weather	8°C (46°F)	30 mm (1.2 inches)	74%	very high
May Weather	13°C (56°F)	37 mm (1.5 inches)	76%	very high
June Weather	20°C (69°F)	14 mm (0.5 inches)	79%	extreme
July Weather	25°C (77°F)	7 mm (0.3 inches)	81%	extreme
August Weather	23°C (73°F)	11 mm (0.4 inches)	80%	very high
September Weather	17°C (63°F)	30 mm (1.2 inches)	76%	very high
October Weather	7°C (45°F)	29 mm (1.1 inches)	74%	high
November Weather	2°C (37°F)	12 mm (0.5 inches)	81%	moderate
December Weather	-2°C (29°F)	14 mm (0.5 inches)	87%	low