May Weather in Hagerstown

Last updated: March 2, 2024

The weather in Hagerstown, United States, during May is characterized by an average temperature of 18°C (64°F). Highs can soar to 32°C (90°F), while lows may dip to 3°C (38°F). Typically, the humidity level in Hagerstown throughout May hovers around 78%.

3°C (38°F)

Minimum temperature

18°C (64°F)

Average temperature

32°C (90°F)

Maximum temperature

78%

Humidity

Precipitation and Sunshine hours

In May, Hagerstown averages 118 mm (4.7 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 14 hours 22 minutes of daylight, with the sun shining for approximately 8 hours 28 minutes each day. Additionally, there is a 39% probability of sunny days during this period.

118 mm (4.7 inches)

Precipitation

13 rainy days

Rainy days

8 hours 28 minutes

Sunshine hours

39%

Chance of sun

UV Index

In May, the UV Index in Hagerstown reaches a maximum of 10, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00
UVI	1	2	3	5	8	10	10	10	8	6	3	2	1
Exposure	Low		Moderate		VeryHigh					High	Moderate	Low
Time to burn	45 min		30 min		15 min					25 min	30 min	45 min