May weather forecastBiron, WI
May
Weather in May
The last month of the spring, May, is a comfortable month in Biron, Wisconsin, with an average temperature fluctuating between 64.6°F (18.1°C) and 46.9°F (8.3°C).Temperature
The onset of May brings a temperature shift, with the average high-temperature moving from a cool 51.1°F (10.6°C) in April to a refreshing 64.6°F (18.1°C). In the month of May, the nighttime temperature dips to a steady average of 46.9°F (8.3°C).Humidity
The average relative humidity in May in Biron is 78%.Rainfall
In Biron, Wisconsin, during May, the rain falls for 15.2 days and regularly aggregates up to 2.01" (51mm) of precipitation. In Biron, during the entire year, the rain falls for 119 days and collects up to 16.26" (413mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Biron aggregates 0.08" (2mm) of snow. In Biron, during the entire year, snow falls for 60 days and aggregates up to 14.88" (378mm) of snow.Daylight
In Biron, the average length of the day in May is 14h and 49min.On the first day of the month, sunrise is at 5:48 am and sunset at 8:03 pm. On the last day of May, sunrise is at 5:17 am and sunset at 8:36 pm CDT.
Sunshine
In Biron, the average sunshine in May is 8.6h.UV index
In Biron, the average daily maximum UV index in May 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 ordinary person.Note: In May, an average UV index of 5 transforms into the following instructions:
Put precautions into practice - Guidance to elude sunburn is provided. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Biron, WI
- Average high temperature in May: 64.6°F
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (20.7°F).
- Average low temperature in May: 46.9°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (9.1°F).
Average pressure in May
Biron, WI
- Average pressure in May: 29.96"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Biron, WI
- Average wind speed in May: 8.9mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in May
Biron, WI
- Average humidity in May: 78%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (75%).
Average rainfall in May
Biron, WI
- Average rainfall in May: 2.01"
The wettest month (with the highest rainfall) is June (2.24").
The driest month (with the least rainfall) is February (0.63").
Average rainfall days in May
Biron, WI
- Average rainfall days in May: 15.2 days
The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is February (3.5 days).
Average snowfall in May
Biron, WI
- Average snowfall in May: 0.08"
The month with the highest snowfall is December (3.27").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Biron, WI
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Biron, WI
- Average daylight in May: 14h and 48min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in May: 8h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in May
Biron, WI
- Average sunshine days in May: 13.4 days
The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is July (12.2 days).
Average UV index in May
Biron, 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
Biron, WI
- Average cloud cover in May: 43
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Biron, WI
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, July and December (5mi).
