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
As May sets, the average high-temperature displays a significant increase, moving up from a chilly 49.6°F (9.8°C) in April to a refreshing 64.6°F (18.1°C). Riverton, in May, experiences an average temperature of 44.4°F (6.9°C) at night.Humidity
May is the least humid month in Riverton, with an average relative humidity of 70%.Rainfall
In Riverton, in May, it is raining for 15.2 days, with typically 2.32" (59mm) of accumulated precipitation. In Riverton, during the entire year, the rain falls for 108 days and collects up to 19.88" (505mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 1.3 snowfall days, in May, Riverton aggregates 1.65" (42mm) of snow. In Riverton, during the entire year, snow falls for 95.3 days and aggregates up to 35.67" (906mm) of snow.Daylight
In Riverton, the average length of the day in May is 15h and 2min.On the first day of the month, sunrise is at 6:00 am and sunset at 8:25 pm. On the last day of May, sunrise is at 5:27 am and sunset at 9:00 pm CDT.
Sunshine
In Riverton, the average sunshine in May is 8.1h.UV index
The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: During May, 5 as the daily maximum UV index converts into the following advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Frequently asked questions
What is the temperature in May in Riverton?
What is the least humid month in Riverton?
What is the average humidity in May in Riverton?
How many days does it rain in May in Riverton?
What is the last month it snows in Riverton?
How many hours of daylight does Riverton have in May?
When are sunrise and sunset in May in Riverton?
How long on average sun shines in May in Riverton?
How high is the UV index in May in Riverton?
Average temperature in May
Riverton, MN
- Average high temperature in May: 64.6°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (17.6°F).
- Average low temperature in May: 44.4°F
The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (3.6°F).
Average pressure in May
Riverton, MN
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in May
Riverton, MN
- Average wind speed in May: 7.1mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in May
Riverton, MN
- Average humidity in May: 70%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (70%).
Average rainfall in May
Riverton, MN
- Average rainfall in May: 2.32"
The wettest month (with the highest rainfall) is June (3.11").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days in May
Riverton, MN
- Average rainfall days in May: 15.2 days
The month with the highest number of rainy days is June (15.3 days).
The months with the least rainy days are January and February (2.2 days).
Average snowfall in May
Riverton, MN
- Average snowfall in May: 1.65"
The month with the highest snowfall is December (8.58").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Riverton, MN
- Average snowfall days in May: 1.3 days
The month with the highest number of snowfall days is January (20.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Riverton, MN
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in May: 8h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in May
Riverton, MN
- Average sunshine days in May: 12.7 days
The month with the most sunshine days is September (17.6 days).
The month with the least sunshine days is February (10.1 days).
Average UV index in May
Riverton, MN
- Average UV index in May: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in May
Riverton, MN
- Average cloud cover in May: 46
The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in May
Riverton, MN
- Average visibility in May: 6mi
The months with the highest visibility are May, June and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Riverton, Minnesota, USA
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