May Weather in Forest, United States

Last updated: June 24, 2025

In May, the average temperature in Forest, United States hovers around 20°C (68°F), with a typical range that can dip to a chilly 1°C (35°F) and peak at a warm 35°C (95°F). Expect some wet days, as precipitation averages 113 mm (4.5 in) over 12 days. Coupled with an average humidity of 82%, this month offers a diverse climate experience that showcases the beauty of seasonal transitions.

May Temperature in Forest

In May in Forest, the average temperature is 20°C (68°F). Maximums can reach 35°C (95°F), while minimums can be as low as 1°C (35°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates May temperature patterns in Forest, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Forest, May typically has an average temperature of 20°C (68°F), with highs reaching up to 35°C (95°F) and lows dropping to around 1°C (35°F).

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

May Precipitation in Forest

In Forest in May, the precipitation amount is 113 mm (4.5 in) over the course of 12 days.

May Precipitation Trends in Forest

The chart displays monthly precipitation patterns in Forest, 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 Forest, May typically receives around 113 mm (4.5 inches) of precipitation spread over approximately 12 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 Forest

In Forest in May humidity is 82%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that makes traveling a bit sluggish but surprisingly refreshing, as long as you take breaks in shaded areas to cool off.

May Average Humidity in Forest

This chart illustrates the average monthly humidity levels in Forest, 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 Forest 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 Forest

In Forest 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 Forest.

Maximum UV Index Levels in Forest for May

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

Data source: Forest 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 Forest Compares to Other Months

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

This table compares monthly weather conditions in Forest, 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 (39°F)	72 mm (2.8 inches)	84%	moderate
February Weather	7°C (44°F)	112 mm (4.4 inches)	84%	high
March Weather	10°C (50°F)	69 mm (2.7 inches)	84%	high
April Weather	15°C (59°F)	128 mm (5.0 inches)	82%	very high
May Weather	20°C (68°F)	113 mm (4.5 inches)	82%	very high
June Weather	24°C (75°F)	101 mm (4.0 inches)	83%	extreme
July Weather	27°C (80°F)	58 mm (2.3 inches)	79%	very high
August Weather	25°C (78°F)	95 mm (3.8 inches)	77%	very high
September Weather	22°C (72°F)	108 mm (4.2 inches)	75%	very high
October Weather	17°C (63°F)	113 mm (4.5 inches)	81%	high
November Weather	9°C (48°F)	78 mm (3.1 inches)	87%	moderate
December Weather	6°C (43°F)	103 mm (4.1 inches)	85%	moderate