May weather forecastAlgoma, WI
May
Weather in May
The last month of the spring, May, is a refreshing month in Algoma, Wisconsin, with temperature in the range of an average high of 57.2°F (14°C) and an average low of 44.6°F (7°C).Temperature
May's arrival coincides with a rise in the average high-temperature, moving from April's chilly 45.9°F (7.7°C) to a mild 57.2°F (14°C). The temperature in Algoma lowers to an average of 44.6°F (7°C) during May nights.Humidity
April, May, October and November, with an average relative humidity of 77%, are the least humid months.Rainfall
May is the month with the most rainfall in Algoma. Rain falls for 11.4 days and accumulates 1.3" (33mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.4 snowfall days, in May, Algoma aggregates 0.24" (6mm) of snow. Throughout the year, in Algoma, there are 51.8 snowfall days, and 7.17" (182mm) of snow is accumulated.Daylight
The average length of the day in May is 14h and 50min.On the first day of the month, sunrise is at 5:38 am and sunset at 7:54 pm. On the last day of May, sunrise is at 5:07 am and sunset at 8:27 pm CDT.
Sunshine
In Algoma, the average sunshine in May is 9.1h.UV index
The average daily maximum UV index in May in Algoma is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 4 during May leads to these advisories:
Ensure safety - Sun damage prevention is strongly urged. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Algoma, 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
Algoma, 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
Algoma, 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
Algoma, 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
Algoma, 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
Algoma, 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
Algoma, 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
Algoma, 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
Algoma, 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: 9h and 6min
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
Algoma, 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
Algoma, 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
Algoma, 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
Algoma, 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).





