Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The arrival of May signals a clear increase in the average high-temperature, soaring from a frosty 49.6°F (9.8°C) in April to a comfortable 64.4°F (18°C). The average low-temperature, in May, is a frosty 44.2°F (6.8°C).Humidity
With an average relative humidity of 75%, May is the least humid month.Rainfall
In Thornapple, in May, during 16.8 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. In Thornapple, during the entire year, the rain falls for 128.5 days and collects up to 23.94" (608mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Thornapple. During 0.7 snowfall days, in May, Thornapple aggregates 1.02" (26mm) of snow. Throughout the year, there are 88.7 snowfall days, and 35.87" (911mm) of snow is accumulated.Daylight
In Thornapple, the average length of the day in May is 14h and 55min.On the first day of the month, sunrise is at 5:51 am and sunset at 8:11 pm. On the last day of May, sunrise is at 5:19 am and sunset at 8:45 pm CDT.
Sunshine
In Thornapple, the average sunshine in May is 8.3h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The UV index of 5 during May leads to these advisories:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
What is the average May temperature in Thornapple?
What is the least humid month in Thornapple?
What is the average humidity in May in Thornapple?
How much does it rain in Thornapple in May?
What is the last month it snows in Thornapple?
How many hours of daylight does Thornapple have in May?
When is the sunrise / sunset in May in Thornapple?
How long on average sun shines in May in Thornapple?
What are the months with the highest UV index in Thornapple?
How high is the UV index in May in Thornapple?
Average temperature in May
Thornapple, WI
- Average high temperature in May: 64.4°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (18.1°F).
- Average low temperature in May: 44.2°F
The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).
Average pressure in May
Thornapple, WI
- Average pressure in May: 29.95"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in May
Thornapple, WI
- Average wind speed in May: 8mph
The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in May
Thornapple, WI
- Average humidity in May: 75%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (75%).
Average rainfall in May
Thornapple, WI
- Average rainfall in May: 2.83"
The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days in May
Thornapple, WI
- Average rainfall days in May: 16.8 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (2.9 days).
Average snowfall in May
Thornapple, WI
- Average snowfall in May: 1.02"
The month with the highest snowfall is December (7.28").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Thornapple, WI
- Average snowfall days in May: 0.7 days
The month with the highest number of snowfall days is January (19.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Thornapple, WI
- Average daylight in May: 14h and 5min
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 2min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The months with the least sunshine are January and February (Average sunshine: 2h and 36min).
Average sunshine days in May
Thornapple, WI
- Average sunshine days in May: 11.6 days
The month with the most sunshine days is October (16 days).
The months with the least sunshine days are February and April (10 days).
Average UV index in May
Thornapple, WI
- Average UV index in May: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in May
Thornapple, WI
- Average cloud cover in May: 46
The months with the most cloud cover are January and February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility in May
Thornapple, WI
- Average visibility in May: 6mi
The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January, February and December (4mi).
Thornapple, Wisconsin, USA
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