May weather forecastHillsdale, WI
May
Weather in May
May, the last month of the spring in Hillsdale, is a refreshing month, with an average temperature varying between 45.3°F (7.4°C) and 64°F (17.8°C).Temperature
May's arrival is marked by a notable elevation in high-temperatures, rising from a frosty 49.5°F (9.7°C) in April to an enjoyable 64°F (17.8°C). In Hillsdale, an average low-temperature of 45.3°F (7.4°C) is recorded during May nights.Humidity
With an average relative humidity of 76%, May is the least humid month.Rainfall
In Hillsdale, in May, during 17.6 rainfall days, 3.11" (79mm) of precipitation is typically accumulated. In Hillsdale, during the entire year, the rain falls for 134.8 days and collects up to 25.24" (641mm) of precipitation.Snowfall
Months with snowfall in Hillsdale are January through May, October through December. May is the last month it regularly snows in Hillsdale. During 1.2 snowfall days, in May, Hillsdale aggregates 0.83" (21mm) of snow. In Hillsdale, during the entire year, snow falls for 81.4 days and aggregates up to 30.12" (765mm) of snow.Daylight
The average length of the day in May in Hillsdale is 14h and 55min.On the first day of the month, sunrise is at 5:54 am and sunset at 8:14 pm. On the last day of May, in Hillsdale, sunrise is at 5:22 am and sunset at 8:47 pm CDT.
Sunshine
The average sunshine in May is 8.4h.UV index
The average daily maximum UV index in May in Hillsdale is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 5 during May leads to these instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Hillsdale, WI
- Average high temperature in May: 64°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (17.6°F).
- Average low temperature in May: 45.3°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (5.2°F).
Average pressure in May
Hillsdale, WI
- Average pressure in May: 29.94"Hg
The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in May
Hillsdale, WI
- Average wind speed in May: 8.2mph
The windiest month (with the highest average wind speed) is April (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in May
Hillsdale, WI
- Average humidity in May: 76%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (76%).
Average rainfall in May
Hillsdale, WI
- Average rainfall in May: 3.11"
The wettest month (with the highest rainfall) is June (4.06").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days in May
Hillsdale, WI
- Average rainfall days in May: 17.6 days
The month with the highest number of rainy days is June (19.5 days).
The month with the least rainy days is January (2.4 days).
Average snowfall in May
Hillsdale, WI
- Average snowfall in May: 0.83"
The month with the highest snowfall is December (6.34").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Hillsdale, WI
- Average snowfall days in May: 1.2 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Hillsdale, WI
- Average daylight in May: 14h and 54min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in May: 8h and 24min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in May
Hillsdale, WI
- Average sunshine days in May: 10.6 days
The month with the most sunshine days is October (15.3 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in May
Hillsdale, WI
- Average UV index in May: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in May
Hillsdale, WI
- Average cloud cover in May: 45
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in May
Hillsdale, WI
- Average visibility in May: 6mi
The months with the highest visibility are May, June and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
