May weather forecastFond du Lac, WI
May
Weather in May
With May, Fond du Lac welcomes a significant increment in temperature, signaling the arrival of summer vibes. With temperatures soaring up to 63.7°F (17.6°C), expect most residents to doff their woolens. The extended daylight hours of about 14.7 hours and less cloud cover allow maximum sunlight penetration, enhancing outdoor activities. A verdant hue characterizes the cityscape due to increased plant growth, a marked transition from the barren winter months. However, as May draws to a close, it hands the weather baton to June, paving the way for sizzling summer months.Temperature
With the onset of May, Fond du Lac experiences a temperature shift, with the average high-temperature moving from a cool 51.1°F (10.6°C) in April to a refreshing 63.7°F (17.6°C). Fond du Lac experiences a mean temperature of 46.8°F (8.2°C) during May nights.Humidity
In May, the average relative humidity in Fond du Lac is 79%.Rainfall
In Fond du Lac, during May, the rain falls for 10.2 days and regularly aggregates up to 0.87" (22mm) of precipitation. In Fond du Lac, during the entire year, the rain falls for 90.7 days and collects up to 7.56" (192mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
In Fond du Lac, the average length of the day in May is 14h and 45min.On the first day of the month, sunrise is at 5:44 am and sunset at 7:57 pm. On the last day of May, sunrise is at 5:14 am and sunset at 8:28 pm CDT.
Sunshine
In May, the average sunshine is 8.7h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 5 in May translates into these instructions:
Ensure safety - Sun damage prevention is strongly urged. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Fond du Lac, WI
- Average high temperature in May: 63.7°F
The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (22.5°F).
- Average low temperature in May: 46.8°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in May
Fond du Lac, WI
- Average pressure in May: 29.96"Hg
The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Fond du Lac, WI
- Average wind speed in May: 9.1mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (7.1mph).
Average humidity in May
Fond du Lac, WI
- Average humidity in May: 79%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).
Average rainfall in May
Fond du Lac, WI
- Average rainfall in May: 0.87"
The wettest months (with the highest rainfall) are June and October (0.94").
The driest months (with the least rainfall) are January and February (0.31").
Average rainfall days in May
Fond du Lac, WI
- Average rainfall days in May: 10.2 days
The months with the highest number of rainy days are April and July (11 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in May
Fond du Lac, WI
- Average snowfall in May: 0"
The month with the highest snowfall is January (1.06").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Fond du Lac, WI
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Fond du Lac, WI
- Average daylight in May: 14h and 48min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in May: 8h and 42min
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 24min).
Average sunshine days in May
Fond du Lac, WI
- Average sunshine days in May: 17 days
The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is June (15.6 days).
Average UV index in May
Fond du Lac, WI
- Average UV index in May: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in May
Fond du Lac, WI
- Average cloud cover in May: 42
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in May
Fond du Lac, WI
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, October, November and December (6mi).
The months with the lowest visibility are January and September (5mi).
