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
In Walnut Grove, the onset of May comes with an increased average high-temperature, moving from April's cool 53.8°F (12.1°C) to a comfortable 66.7°F (19.3°C). Walnut Grove observes an average nighttime temperature of 50.2°F (10.1°C) during May.Humidity
The average relative humidity in May is 68%.Rainfall
In May, the rain falls for 15.3 days. Throughout May, 2.2" (56mm) of precipitation is accumulated. Throughout the year, there are 110.5 rainfall days, and 18.23" (463mm) of precipitation is accumulated.Snowfall
Months with snowfall in Walnut Grove are January through May, October through December. May is the last month it regularly snows. During 0.5 snowfall days, in May, Walnut Grove aggregates 0.28" (7mm) of snow. In Walnut Grove, during the entire year, snow falls for 50 days and aggregates up to 20.79" (528mm) of snow.Daylight
In Walnut Grove, the average length of the day in May is 14h and 48min.On the first day of May, sunrise is at 6:11 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:58 pm CDT.
Sunshine
The average sunshine in May in Walnut Grove is 8.7h.UV index
The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In May, the maximum UV index of 5 suggests these recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Walnut Grove in May?
What is the average humidity in May?
How many days does it rain in May?
What is the last month it snows?
What is the average length of the day in May?
When are sunrise and sunset in May?
How many hours of sunshine does Walnut Grove have in May?
How high is the UV index in May?
Average temperature in May
Walnut Grove, MN
- Average high temperature in May: 66.7°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (20.8°F).
- Average low temperature in May: 50.2°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).
Average pressure in May
Walnut Grove, MN
- Average pressure in May: 29.93"Hg
The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in May
Walnut Grove, MN
- Average wind speed in May: 9.6mph
The windiest months (with the highest average wind speed) are February and April (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity in May
Walnut Grove, MN
- Average humidity in May: 68%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (67%).
Average rainfall in May
Walnut Grove, MN
- Average rainfall in May: 2.2"
The wettest month (with the highest rainfall) is June (2.72").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days in May
Walnut Grove, MN
- Average rainfall days in May: 15.3 days
The month with the highest number of rainy days is June (16.7 days).
The month with the least rainy days is February (1.7 days).
Average snowfall in May
Walnut Grove, MN
- Average snowfall in May: 0.28"
The month with the highest snowfall is February (5.16").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Walnut Grove, MN
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Walnut Grove, MN
- Average daylight in May: 14h and 5min
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: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in May
Walnut Grove, MN
- Average sunshine days in May: 13.4 days
The month with the most sunshine days is November (20 days).
The month with the least sunshine days is June (10.9 days).
Average UV index in May
Walnut Grove, MN
- Average UV index in May: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in May
Walnut Grove, MN
- Average cloud cover in May: 41
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are July, August and September (Cloud cover 29).
Average visibility in May
Walnut Grove, MN
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Walnut Grove, Minnesota, USA
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