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 sea temperature 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
May signals a shift in the average high-temperature, moving from April's chilly 46°F (7.8°C) to a mild 56.5°F (13.6°C). In May, Manitowoc encounters an average low-temperature of 45.1°F (7.3°C) during the night.Humidity
The average relative humidity in May in Manitowoc is 79%.Rainfall
In Manitowoc, in May, it is raining for 11.4 days, with typically 1.22" (31mm) of accumulated precipitation. In Manitowoc, Wisconsin, during the entire year, the rain falls for 108.5 days and collects up to 10.67" (271mm) of precipitation.Snowfall
Months with snowfall in Manitowoc are January through May, October through December. May is the last month it regularly snows in Manitowoc. During 0.2 snowfall days, in May, Manitowoc aggregates 0.04" (1mm) of snow. In Manitowoc, during the entire year, snow falls for 43 days and aggregates up to 4.72" (120mm) of snow.Ocean temperature
In Manitowoc, Wisconsin, the average seawater temperature in May is 40.5°F (4.7°C).Note: In the case of swimming, the extreme coldness, danger, and life-threatening nature of this situation are apparent. Without insulated waterproof wear, hypothermia sets in rapidly.
Daylight
In May, the average length of the day 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, in Manitowoc, sunrise is at 5:10 am and sunset at 8:26 pm CDT.
Sunshine
In Manitowoc, Wisconsin, the average sunshine in May is 9.1h.UV index
The average daily maximum UV index in May in Manitowoc is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: In May, the maximum UV index of 4 transforms into these recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Manitowoc?
What is the average humidity in May in Manitowoc?
How many days does it rain in May in Manitowoc?
What is the last month it snows in Manitowoc?
How cold is the water in May in Manitowoc?
How many hours of daylight does Manitowoc have in May?
When are sunrise and sunset in May in Manitowoc?
How long on average sun shines in May in Manitowoc?
What is the UV index reading in May in Manitowoc?
Average temperature in May
Manitowoc, 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
Manitowoc, 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
Manitowoc, 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
Manitowoc, 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
Manitowoc, 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
Manitowoc, 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
Manitowoc, 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
Manitowoc, 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 sea temperature in May
Manitowoc, WI
- Average sea temperature in May: 40.4°F
The best month for swimming (with the highest average sea temperature) is August (69.7°F).
The coldest month (with the lowest average sea temperature) is February (36.6°F).
Average daylight in May /
Average sunshine in May
Manitowoc, WI
- Average daylight in May: 14h and 5min
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 1min
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
Manitowoc, 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
Manitowoc, 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
Manitowoc, 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
Manitowoc, 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).
Manitowoc, Wisconsin, USA
Weather forecast for your location
2. Allow the app to use your location