May weather forecastColfax, WI
May
Weather in May
May, the last month of the spring in Colfax, is a refreshing month, with temperature in the range of an average low of 46.9°F (8.3°C) and an average high of 64.6°F (18.1°C).Temperature
Colfax experiences a temperature shift with the start of May, with average high-temperatures moving from a cool 51.4°F (10.8°C) in April to an enjoyable 64.6°F (18.1°C). During May, Colfax records an average temperature of 46.9°F (8.3°C) at night.Humidity
The average relative humidity in May in Colfax is 77%.Rainfall
In Colfax, in May, it is raining for 17.9 days, with typically 3.5" (89mm) of accumulated precipitation. Throughout the year, in Colfax, there are 139.8 rainfall days, and 27.52" (699mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.6 snowfall days, in May, Colfax aggregates 0.39" (10mm) of snow. In Colfax, during the entire year, snow falls for 69.7 days and aggregates up to 27.01" (686mm) of snow.Daylight
In May, the average length of the day is 14h and 52min.On the first day of the month, sunrise is at 5:54 am and sunset at 8:13 pm. On the last day of May, in Colfax, sunrise is at 5:23 am and sunset at 8:46 pm CDT.
Sunshine
In Colfax, the average sunshine in May is 8.3h.UV index
In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 5 during May translates into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Colfax, WI
- Average high temperature in May: 64.6°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 (19°F).
- Average low temperature in May: 46.9°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 (5.9°F).
Average pressure in May
Colfax, WI
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in May
Colfax, WI
- Average wind speed in May: 8.1mph
The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity in May
Colfax, WI
- Average humidity in May: 77%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is April (76%).
Average rainfall in May
Colfax, WI
- Average rainfall in May: 3.5"
The wettest month (with the highest rainfall) is June (4.65").
The driest month (with the least rainfall) is January (0.83").
Average rainfall days in May
Colfax, WI
- Average rainfall days in May: 17.9 days
The month with the highest number of rainy days is June (19.3 days).
The month with the least rainy days is January (3 days).
Average snowfall in May
Colfax, WI
- Average snowfall in May: 0.39"
The month with the highest snowfall is February (7.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Colfax, WI
- Average snowfall days in May: 0.6 days
The month with the highest number of snowfall days is January (16 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Colfax, 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 18min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 3h and 12min).
Average sunshine days in May
Colfax, WI
- Average sunshine days in May: 10.5 days
The month with the most sunshine days is November (15.9 days).
The month with the least sunshine days is June (8.2 days).
Average UV index in May
Colfax, 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
Colfax, WI
- Average cloud cover in May: 45
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in May
Colfax, WI
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
