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
May's onset witnesses a marked shift in the average high-temperature, moving from a frosty 46.9°F (8.3°C) in April to a refreshing 63.1°F (17.3°C). Throughout May, an average low-temperature of 42.8°F (6°C) is experienced.Humidity
May is the least humid month in Argonne, with an average relative humidity of 72%.Rainfall
In Argonne, in May, it is raining for 16.1 days, with typically 2.76" (70mm) of accumulated precipitation. Throughout the year, there are 120.4 rainfall days, and 22.99" (584mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Argonne. May is the last month it regularly snows in Argonne. During 0.9 snowfall days, in May, Argonne aggregates 0.51" (13mm) of snow. In Argonne, during the entire year, snow falls for 96.4 days and aggregates up to 43.19" (1097mm) of snow.Daylight
The average length of the day in May is 14h and 56min.On the first day of May in Argonne, sunrise is at 5:41 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 5:09 am and sunset at 8:37 pm CDT.
Sunshine
In Argonne, Wisconsin, the average sunshine in May is 8.4h.UV index
In Argonne, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 4 during May translates into these guidelines:
Prioritize safety - Recommendations to avert sunburn are shared. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Frequently asked questions
What is the usual temperature for Argonne in May?
What is the least humid month in Argonne?
What is the average humidity in May in Argonne?
How much does it rain in Argonne in May?
What is the last month it snows in Argonne?
What is the average length of the day in May in Argonne?
What time are sunrise and sunset in May in Argonne?
How long on average sun shines in May in Argonne?
How high is the UV index in May in Argonne?
Average temperature in May
Argonne, WI
- Average high temperature in May: 63.1°F
The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (19.8°F).
- Average low temperature in May: 42.8°F
The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is January (8.4°F).
Average pressure in May
Argonne, WI
- Average pressure in May: 29.97"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Argonne, WI
- Average wind speed in May: 7.8mph
The windiest months (with the highest average wind speed) are April and November (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity in May
Argonne, WI
- Average humidity in May: 72%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (72%).
Average rainfall in May
Argonne, WI
- Average rainfall in May: 2.76"
The wettest month (with the highest rainfall) is June (2.83").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days in May
Argonne, WI
- Average rainfall days in May: 16.1 days
The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is February (2.4 days).
Average snowfall in May
Argonne, WI
- Average snowfall in May: 0.51"
The month with the highest snowfall is February (7.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Argonne, WI
- Average snowfall days in May: 0.9 days
The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Argonne, 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 month with the least sunshine is January (Average sunshine: 2h and 12min).
Average sunshine days in May
Argonne, WI
- Average sunshine days in May: 12.6 days
The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is February (10.8 days).
Average UV index in May
Argonne, WI
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in May
Argonne, WI
- Average cloud cover in May: 47
The months with the most cloud cover are January and February (Cloud cover 79).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in May
Argonne, 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 and February (4mi).
Argonne, Wisconsin, USA
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