May Weather in Douglas, United States

Last updated: June 24, 2025

In May, the average temperature in Douglas, United States hovers around 10°C (51°F). Expect a minimum chill of 1°C (35°F) and the warmth can peak at a comfortable 24°C (76°F). With an average precipitation of 135 mm (5.3 in) spread over 13 days, the average humidity sits at a notable 82%. Be prepared for a mix of weather as you explore!

May Temperature in Douglas

In May in Douglas, the average temperature is 10°C (51°F). The maximum can reach 24°C (76°F), and the minimum can be as low as 1°C (35°F). This makes it an ideal time for travelers to enjoy the mild weather while exploring the area.

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

The chart illustrates May temperature patterns in Douglas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Douglas, May typically has an average temperature of 10°C (51°F), with highs reaching up to 24°C (76°F) and lows dropping to around 1°C (35°F).

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

May Precipitation in Douglas

In Douglas in May, the precipitation amount is 135 mm (5.3 in) over the course of 13 days.

May Precipitation Trends in Douglas

The chart displays monthly precipitation patterns in Douglas, 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 Douglas, May typically receives around 135 mm (5.3 inches) of precipitation spread over approximately 13 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 Douglas

In Douglas in May humidity is 82%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that clings to your skin, making outdoor adventures less appealing and prompting travelers to seek cozy indoor activities or warm drinks to counter the brisk air.

May Average Humidity in Douglas

This chart illustrates the average monthly humidity levels in Douglas, 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 Douglas is approximately 82%, 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 Douglas

In Douglas 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 Douglas.

Maximum UV Index Levels in Douglas for May

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

Data source: Douglas 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 Douglas Compares to Other Months

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

This table compares monthly weather conditions in Douglas, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	84 mm (3.3 inches)	87%	low
February Weather	-2°C (29°F)	85 mm (3.4 inches)	87%	moderate
March Weather	1°C (35°F)	79 mm (3.1 inches)	86%	moderate
April Weather	5°C (41°F)	106 mm (4.2 inches)	87%	very high
May Weather	10°C (51°F)	135 mm (5.3 inches)	82%	very high
June Weather	17°C (63°F)	122 mm (4.8 inches)	81%	very high
July Weather	21°C (71°F)	67 mm (2.6 inches)	78%	very high
August Weather	22°C (71°F)	58 mm (2.3 inches)	79%	very high
September Weather	19°C (66°F)	99 mm (3.9 inches)	79%	high
October Weather	13°C (55°F)	165 mm (6.5 inches)	82%	moderate
November Weather	5°C (42°F)	95 mm (3.8 inches)	87%	moderate
December Weather	2°C (36°F)	87 mm (3.4 inches)	86%	low