May weather forecastTwo Rivers, WI
May
Weather in May
In May, as the city of Two Rivers edges closer to summer, the weather conditions continue to improve. There is a noticeable transformation in temperature, specifically, from 45.1°F (7.3°C) to 56.5°F (13.6°C), giving a distinctly warm feeling. The increase in daylight hours from 13.5 to 14.8 basks the city in an adequate amount of sunlight. The season takes a beautiful turn in favor of warm weather and outdoor enjoyment. This time is great for relishing all that the city has to offer, under the warm Wisconsin sun.Temperature
As Two Rivers transitions into May, the average high-temperature is observed to rise from a frosty 46°F (7.8°C) in April to a refreshing 56.5°F (13.6°C). Two Rivers records an average temperature drop to a frosty 45.1°F (7.3°C) in May.Humidity
In Two Rivers, the average relative humidity in May is 79%.Rainfall
In Two Rivers, during May, the rain falls for 11.4 days and regularly aggregates up to 1.22" (31mm) of precipitation. Throughout the year, there are 108.5 rainfall days, and 10.67" (271mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Two Rivers aggregates 0.04" (1mm) of snow. In Two Rivers, during the entire year, snow falls for 43 days and aggregates up to 4.72" (120mm) of snow.Daylight
The average length of the day in May is 14h and 47min.On the first day of the month, sunrise is at 5:40 am and sunset at 7:54 pm. On the last day of May, sunrise is at 5:09 am and sunset at 8:26 pm CDT.
Sunshine
In May, the average sunshine is 9.1h.UV index
The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In May, the maximum UV index of 4 suggests these recommendations:
Make use of precautions - It is urged to ward off sun damage. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Two Rivers, WI
- Average high temperature in May: 56.5°F
The warmest month (with the highest average high temperature) is July (74.1°F).
The month with the lowest average high temperature is January (25.2°F).
- Average low temperature in May: 45.1°F
The month with the highest average low temperature is August (63°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in May
Two Rivers, 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
Two Rivers, WI
- Average wind speed in May: 9.9mph
The windiest month (with the highest average wind speed) is January (13mph).
The calmest month (with the lowest average wind speed) is July (8.4mph).
Average humidity in May
Two Rivers, WI
- Average humidity in May: 79%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are October and November (77%).
Average rainfall in May
Two Rivers, WI
- Average rainfall in May: 1.22"
The wettest month (with the highest rainfall) is July (1.34").
The driest months (with the least rainfall) are February and November (0.47").
Average rainfall days in May
Two Rivers, WI
- Average rainfall days in May: 11.4 days
The months with the highest number of rainy days are June and July (12.1 days).
The month with the least rainy days is January (3.9 days).
Average snowfall in May
Two Rivers, WI
- Average snowfall in May: 0.04"
The month with the highest snowfall is January (1.26").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Two Rivers, WI
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Two Rivers, 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: 8h and 54min).
- Average sunshine in May: 9h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in May
Two Rivers, WI
- Average sunshine days in May: 17.8 days
The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is February (14.6 days).
Average UV index in May
Two Rivers, 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, February and December (UV index 1).
Average cloud cover in May
Two Rivers, WI
- Average cloud cover in May: 39
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility in May
Two Rivers, 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).





