May Weather in Dillon, United States

Last updated: June 24, 2025

In May, the average temperature in Dillon, United States hovers around 7°C (46°F), with a minimum of -11°C (13°F) and a maximum reaching up to 26°C (79°F). Expect 77 mm (3.0 in) of precipitation over approximately 16 days, contributing to a notably high average humidity of 83%. Prepare for varied weather as you explore this vibrant locale!

May Temperature in Dillon

In May in Dillon, the average temperature is 7°C (46°F). Maximums can reach 26°C (79°F) and minimums can drop as low as -11°C (13°F). Be prepared for a wide range of temperatures when traveling during this month.

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

The chart illustrates May temperature patterns in Dillon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dillon, May typically has an average temperature of 7°C (46°F), with highs reaching up to 26°C (79°F) and lows dropping to around -11°C (13°F).

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

May Precipitation in Dillon

In Dillon in May, the precipitation amount is 77 mm (3.0 in) during 16 days, indicating a moderately wet climate for that period.

May Precipitation Trends in Dillon

The chart displays monthly precipitation patterns in Dillon, 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 Dillon, May typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 16 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 Dillon

In Dillon in May humidity is 83%. With average temperature 7°C (46°F), this humidity feels like a damp chill that seeps into your clothes, making every outdoor excursion feel heavier and less invigorating, requiring a thicker jacket and a more cautious step as you navigate the slightly slippery terrain.

May Average Humidity in Dillon

This chart illustrates the average monthly humidity levels in Dillon, 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 Dillon is approximately 83%, 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 Dillon

In Dillon 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 Dillon.

Maximum UV Index Levels in Dillon for May

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

Data source: Dillon 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 Dillon Compares to Other Months

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

This table compares monthly weather conditions in Dillon, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (16°F)	19 mm (0.7 inches)	94%	moderate
February Weather	-9°C (16°F)	44 mm (1.7 inches)	93%	moderate
March Weather	-3°C (27°F)	31 mm (1.2 inches)	91%	high
April Weather	1°C (35°F)	47 mm (1.8 inches)	87%	very high
May Weather	7°C (46°F)	77 mm (3.0 inches)	83%	very high
June Weather	14°C (57°F)	67 mm (2.6 inches)	80%	extreme
July Weather	19°C (66°F)	23 mm (0.9 inches)	75%	extreme
August Weather	17°C (64°F)	25 mm (1.0 inches)	66%	very high
September Weather	12°C (54°F)	35 mm (1.4 inches)	66%	very high
October Weather	2°C (36°F)	39 mm (1.5 inches)	77%	high
November Weather	-3°C (27°F)	24 mm (1.0 inches)	91%	moderate
December Weather	-9°C (17°F)	25 mm (1.0 inches)	96%	low