May weather forecastMillheim, OH
May
Weather in May
May, the last month of the spring in Millheim, is an agreeable month, with an average temperature ranging between max 70.3°F (21.3°C) and min 50.5°F (10.3°C).Temperature
May's arrival coincides with a rise in the average high-temperature, moving from April's refreshing 57.7°F (14.3°C) to an agreeable 70.3°F (21.3°C). Millheim's average low-temperature during May nights is observed to be a fresh 50.5°F (10.3°C).Humidity
In Millheim, the average relative humidity in May is 77%.Rainfall
In Millheim, in May, during 19.3 rainfall days, 3.15" (80mm) of precipitation is typically accumulated. In Millheim, during the entire year, the rain falls for 175.8 days and collects up to 32.32" (821mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Millheim aggregates 0.12" (3mm) of snow. Throughout the year, there are 71.6 snowfall days, and 27.09" (688mm) of snow is accumulated.Daylight
In Millheim, the average length of the day in May is 14h and 29min.On the first day of the month, sunrise is at 6:22 am and sunset at 8:22 pm. On the last day of May, sunrise is at 5:55 am and sunset at 8:51 pm EDT.
Sunshine
The average sunshine in May is 8.6h.UV index
In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 5 during May translates into these guidelines:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. To protect against the Sun's most potent rays, avoid direct exposure around midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Millheim, OH
- Average high temperature in May: 70.3°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in May: 50.5°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (19°F).
Average pressure in May
Millheim, OH
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in May
Millheim, OH
- Average wind speed in May: 6.6mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is July (5.3mph).
Average humidity in May
Millheim, OH
- Average humidity in May: 77%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (76%).
Average rainfall in May
Millheim, OH
- Average rainfall in May: 3.15"
The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days in May
Millheim, OH
- Average rainfall days in May: 19.3 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in May
Millheim, OH
- Average snowfall in May: 0.12"
The month with the highest snowfall is January (6.85").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Millheim, OH
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (18.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Millheim, OH
- Average daylight in May: 14h and 30min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in May: 8h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in May
Millheim, OH
- Average sunshine days in May: 9.3 days
The month with the most sunshine days is November (13.1 days).
The month with the least sunshine days is February (7.6 days).
Average UV index in May
Millheim, OH
- Average UV index in May: 5
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Millheim, OH
- Average cloud cover in May: 45
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Millheim, OH
- Average visibility in May: 5mi
The months with the highest visibility are April, June, July and August (6mi).
The months with the lowest visibility are January and February (4mi).





