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
Birchwood's transition into May is marked by a clear rise in the average high-temperature, advancing from a chilly 49.6°F (9.8°C) in April to a refreshing 64°F (17.8°C). During May, Birchwood's temperature falls to a steady low-temperature average of 45°F (7.2°C).Humidity
With an average relative humidity of 76%, May is the least humid month.Rainfall
In Birchwood, during May, the rain falls for 15.8 days and regularly aggregates up to 2.91" (74mm) of precipitation. Throughout the year, there are 128.9 rainfall days, and 23.46" (596mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Birchwood. May is the last month it regularly snows. During 1 snowfall days, in May, Birchwood aggregates 1.14" (29mm) of snow. In Birchwood, Wisconsin, during the entire year, snow falls for 83.1 days and aggregates up to 28.98" (736mm) of snow.Daylight
In May, the average length of the day in Birchwood is 14h and 56min.On the first day of May in Birchwood, sunrise is at 5:52 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 8:47 pm CDT.
Sunshine
In May, the average sunshine is 8.1h.UV index
The months with the highest UV index are May through July, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 5 during May leads to these instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Boost your sun resistance with garments that are densely woven yet spacious. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the average May temperature in Birchwood?
What is the least humid month in Birchwood?
What is the average humidity in May in Birchwood?
How much does it rain in Birchwood in May?
What is the last month it snows in Birchwood?
How many hours of daylight does Birchwood have in May?
What time are sunrise and sunset in May in Birchwood?
How long on average sun shines in May in Birchwood?
When is the highest UV index in Birchwood?
How high is the UV index in May in Birchwood?
Average temperature in May
Birchwood, WI
- Average high temperature in May: 64°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 (17.6°F).
- Average low temperature in May: 45°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (5°F).
Average pressure in May
Birchwood, WI
- Average pressure in May: 29.95"Hg
The month with the highest atmospheric pressure is February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in May
Birchwood, WI
- Average wind speed in May: 8.1mph
The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in May
Birchwood, WI
- Average humidity in May: 76%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is May (76%).
Average rainfall in May
Birchwood, WI
- Average rainfall in May: 2.91"
The wettest month (with the highest rainfall) is June (3.5").
The driest month (with the least rainfall) is January (0.79").
Average rainfall days in May
Birchwood, WI
- Average rainfall days in May: 15.8 days
The month with the highest number of rainy days is June (18.2 days).
The month with the least rainy days is February (2.5 days).
Average snowfall in May
Birchwood, WI
- Average snowfall in May: 1.14"
The month with the highest snowfall is February (5.59").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Birchwood, WI
- Average snowfall days in May: 1 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Birchwood, 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 1min
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 30min).
Average sunshine days in May
Birchwood, WI
- Average sunshine days in May: 12.8 days
The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is June (9.7 days).
Average UV index in May
Birchwood, WI
- Average UV index in May: 5
The months with the highest UV index are May, June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in May
Birchwood, WI
- Average cloud cover in May: 47
The months with the most cloud cover are January and February (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in May
Birchwood, 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).
Birchwood, Wisconsin, USA
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