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
May's onset is marked by a temperature increase, moving from a cool 52.7°F (11.5°C) in April to an enjoyable 65.8°F (18.8°C). An average low-temperature of 47.5°F (8.6°C) marks the month of May.Humidity
In May, the average relative humidity in Randolph, Wisconsin, is 79%.Rainfall
In Randolph, in May, it is raining for 17.3 days, with typically 3.58" (91mm) of accumulated precipitation. Throughout the year, there are 143.2 rainfall days, and 29.88" (759mm) of precipitation is accumulated.Snowfall
Months with snowfall in Randolph are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Randolph aggregates 0.04" (1mm) of snow. Throughout the year, there are 65.4 snowfall days, and 25" (635mm) of snow is accumulated.Daylight
In Randolph, the average length of the day in May is 14h and 44min.On the first day of the month, sunrise is at 5:47 am and sunset at 7:58 pm. On the last day of May, sunrise is at 5:17 am and sunset at 8:29 pm CDT.
Sunshine
In May, the average sunshine is 8.3h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 5 in May converts into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. The Sun's radiation is especially intense around midday; try to stay in shade during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Randolph?
What is the average humidity in May in Randolph?
How many days does it rain in May in Randolph?
What is the last month it snows in Randolph?
How many hours of daylight does Randolph have in May?
When are sunrise and sunset in May in Randolph?
How long on average sun shines in May in Randolph?
When is the highest UV index in Randolph?
What is the UV index reading in May in Randolph?
Average temperature in May
Randolph, WI
- Average high temperature in May: 65.8°F
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (22.6°F).
- Average low temperature in May: 47.5°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (10.4°F).
Average pressure in May
Randolph, WI
- Average pressure in May: 29.96"Hg
The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Randolph, WI
- Average wind speed in May: 8.9mph
The windiest month (with the highest average wind speed) is April (10.2mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in May
Randolph, WI
- Average humidity in May: 79%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (76%).
Average rainfall in May
Randolph, WI
- Average rainfall in May: 3.58"
The wettest month (with the highest rainfall) is June (3.94").
The driest month (with the least rainfall) is February (1.42").
Average rainfall days in May
Randolph, WI
- Average rainfall days in May: 17.3 days
The month with the highest number of rainy days is June (18.1 days).
The months with the least rainy days are January and February (4.3 days).
Average snowfall in May
Randolph, WI
- Average snowfall in May: 0.04"
The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Randolph, WI
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Randolph, WI
- Average daylight in May: 14h and 4min
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 2min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in May
Randolph, WI
- Average sunshine days in May: 11.3 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is June (9.9 days).
Average UV index in May
Randolph, 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
Randolph, WI
- Average cloud cover in May: 45
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in May
Randolph, WI
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, July, August, September and December (5mi).
Randolph, Wisconsin, USA
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