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
Saint Croix Falls's transition into May sees a rise in the average high-temperature, advancing from a fresh 50.9°F (10.5°C) in April to a refreshing 64.4°F (18°C). Saint Croix Falls temperatures generally rest at a low of 46.8°F (8.2°C) during the May nights.Humidity
The average relative humidity in May is 76%.Rainfall
In Saint Croix Falls, in May, it is raining for 15.4 days, with typically 2.91" (74mm) of accumulated precipitation. Throughout the year, there are 130.2 rainfall days, and 23.19" (589mm) of precipitation is accumulated.Snowfall
Months with snowfall in Saint Croix Falls are January through May, October through December. May is the last month it regularly snows in Saint Croix Falls. During 0.4 snowfall days, in May, Saint Croix Falls aggregates 0.04" (1mm) of snow. In Saint Croix Falls, during the entire year, snow falls for 70.7 days and aggregates up to 22.28" (566mm) of snow.Daylight
In Saint Croix Falls, the average length of the day in May is 14h and 55min.On the first day of the month, sunrise is at 5:57 am and sunset at 8:17 pm. On the last day of May, in Saint Croix Falls, sunrise is at 5:25 am and sunset at 8:51 pm CDT.
Sunshine
In Saint Croix Falls, the average sunshine in May is 8.4h.UV index
The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 5 in May converts into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
What are the temperatures in Saint Croix Falls in May?
What is the average humidity in May in Saint Croix Falls?
How many days does it rain in May in Saint Croix Falls?
What is the last month it snows in Saint Croix Falls?
How many hours of daylight does Saint Croix Falls have in May?
When are sunrise and sunset in May in Saint Croix Falls?
How long on average sun shines in May in Saint Croix Falls?
How high is the UV index in May in Saint Croix Falls?
Average temperature in May
Saint Croix Falls, WI
- Average high temperature in May: 64.4°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 (18.3°F).
- Average low temperature in May: 46.8°F
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (5.2°F).
Average pressure in May
Saint Croix Falls, WI
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in May
Saint Croix Falls, WI
- Average wind speed in May: 8.5mph
The windiest month (with the highest average wind speed) is April (9.7mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in May
Saint Croix Falls, WI
- Average humidity in May: 76%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is April (75%).
Average rainfall in May
Saint Croix Falls, WI
- Average rainfall in May: 2.91"
The wettest month (with the highest rainfall) is June (3.74").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in May
Saint Croix Falls, WI
- Average rainfall days in May: 15.4 days
The month with the highest number of rainy days is June (17.4 days).
The month with the least rainy days is February (3.2 days).
Average snowfall in May
Saint Croix Falls, WI
- Average snowfall in May: 0.04"
The month with the highest snowfall is December (4.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Saint Croix Falls, WI
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Saint Croix Falls, 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 42min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in May
Saint Croix Falls, WI
- Average sunshine days in May: 13.8 days
The month with the most sunshine days is October (16.1 days).
The month with the least sunshine days is June (10.2 days).
Average UV index in May
Saint Croix Falls, 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, November and December (UV index 1).
Average cloud cover in May
Saint Croix Falls, WI
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in May
Saint Croix Falls, WI
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, July, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Saint Croix Falls, Wisconsin, USA
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