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 shift into May is accompanied by a temperature increase, with the average high-temperature rising from a frosty 43.9°F (6.6°C) in April to a moderate 56.5°F (13.6°C). In Old Fort, the May nights cool down to an average low of 41.9°F (5.5°C).Humidity
The least humid month in Old Fort is May, with an average relative humidity of 75%.Rainfall
The months with the most rainfall in Old Fort, Wisconsin, are May and July, with an average 2.56" (65mm) of precipitation.Snowfall
Months with snowfall in Old Fort, Wisconsin, are January through May, October through December. May is the last month it regularly snows. During 0.9 snowfall days, in May, Old Fort aggregates 0.91" (23mm) of snow. Throughout the year, in Old Fort, there are 95.5 snowfall days, and 33.54" (852mm) of snow is accumulated.Daylight
In May, the average length of the day in Old Fort is 15h and 4min.On the first day of the month, sunrise is at 5:46 am and sunset at 8:13 pm. On the last day of May, sunrise is at 5:12 am and sunset at 8:48 pm CDT.
Sunshine
The average sunshine in May is 8.9h.UV index
The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 4 during May translates into the following recommendations:
Take precautions - Protection against sun damage is advised. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
What is the usual temperature for Old Fort in May?
What is the least humid month in Old Fort?
What is the average humidity in May in Old Fort?
What is the wettest month in Old Fort?
How many days does it rain in May in Old Fort?
What is the last month it snows in Old Fort?
What is the average length of the day in May in Old Fort?
When are sunrise and sunset in May in Old Fort?
How long on average sun shines in May in Old Fort?
How high is the UV index in May in Old Fort?
Average temperature in May
Old Fort, WI
- Average high temperature in May: 56.5°F
The warmest month (with the highest average high temperature) is August (72.5°F).
The month with the lowest average high temperature is January (20.3°F).
- Average low temperature in May: 41.9°F
The month with the highest average low temperature is August (57.9°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in May
Old Fort, WI
- Average pressure in May: 29.96"Hg
The month with the highest atmospheric pressure is February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Old Fort, WI
- Average wind speed in May: 7.6mph
The windiest months (with the highest average wind speed) are January and December (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).
Average humidity in May
Old Fort, WI
- Average humidity in May: 75%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is May (75%).
Average rainfall in May
Old Fort, WI
- Average rainfall in May: 2.56"
The wettest months (with the highest rainfall) are May and July (2.56").
The driest months (with the least rainfall) are January and February (1.06").
Average rainfall days in May
Old Fort, WI
- Average rainfall days in May: 14.9 days
The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is February (3.6 days).
Average snowfall in May
Old Fort, WI
- Average snowfall in May: 0.91"
The month with the highest snowfall is January (6.85").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Old Fort, WI
- Average snowfall days in May: 0.9 days
The month with the highest number of snowfall days is January (22.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Old Fort, WI
- Average daylight in May: 15h and 1min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in May: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in May
Old Fort, WI
- Average sunshine days in May: 13.9 days
The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is December (8.7 days).
Average UV index in May
Old Fort, 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, November and December (UV index 1).
Average cloud cover in May
Old Fort, WI
- Average cloud cover in May: 41
The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in May
Old Fort, WI
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Old Fort, Wisconsin, USA
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