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
The transition from April to May brings a temperature rise, with average high-temperatures increasing from a frosty 45.9°F (7.7°C) to a refreshing 57.2°F (14°C). Throughout the month of May, Forestville sees a steady low-temperature average of 44.6°F (7°C).Humidity
The months with the lowest humidity in Forestville are April, May, October and November, with an average relative humidity of 77%.Rainfall
May is the month with the most rainfall. Rain falls for 11.4 days and accumulates 1.3" (33mm) of precipitation.Snowfall
Months with snowfall in Forestville are January through May, October through December. May is the last month it regularly snows. During 0.4 snowfall days, in May, Forestville aggregates 0.24" (6mm) of snow. In Forestville, during the entire year, snow falls for 51.8 days and aggregates up to 7.17" (182mm) of snow.Daylight
In May, the average length of the day in Forestville is 14h and 50min.On the first day of the month, sunrise is at 5:38 am and sunset at 7:55 pm. On the last day of May, in Forestville, sunrise is at 5:07 am and sunset at 8:27 pm CDT.
Sunshine
The average sunshine in May is 9.1h.UV index
In May, the average daily maximum UV index in Forestville is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: A daily high UV index of 4 in May leads to these guidelines:
Exercise care. People with light skin might get burns in fewer than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Forestville?
What are the least humid months in Forestville?
What is the average humidity in May in Forestville?
What is the wettest month in Forestville?
How many days does it rain in May in Forestville?
What is the last month it snows in Forestville?
What is the average length of the day in May in Forestville?
When are sunrise and sunset in May in Forestville?
How long on average sun shines in May in Forestville?
How high is the UV index in May in Forestville?
Average temperature in May
Forestville, WI
- Average high temperature in May: 57.2°F
The warmest months (with the highest average high temperature) are July and August (74.1°F).
The month with the lowest average high temperature is January (24.8°F).
- Average low temperature in May: 44.6°F
The month with the highest average low temperature is August (61.9°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).
Average pressure in May
Forestville, 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
Forestville, WI
- Average wind speed in May: 9.9mph
The windiest month (with the highest average wind speed) is January (12.9mph).
The calmest month (with the lowest average wind speed) is July (8.4mph).
Average humidity in May
Forestville, WI
- Average humidity in May: 77%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are April, May, October and November (77%).
Average rainfall in May
Forestville, WI
- Average rainfall in May: 1.3"
The wettest month (with the highest rainfall) is May (1.3").
The driest months (with the least rainfall) are February and November (0.55").
Average rainfall days in May
Forestville, WI
- Average rainfall days in May: 11.4 days
The months with the highest number of rainy days are June and July (11.8 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in May
Forestville, WI
- Average snowfall in May: 0.24"
The months with the highest snowfall are January and February (1.73").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Forestville, WI
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Forestville, WI
- Average daylight in May: 14h and 5min
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: 9h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in May
Forestville, WI
- Average sunshine days in May: 16.8 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is February (14.6 days).
Average UV index in May
Forestville, WI
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in May
Forestville, WI
- Average cloud cover in May: 39
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in May
Forestville, WI
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Forestville, Wisconsin, USA
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