May weather forecastRound Lake, MN
May
Weather in May
May, the last month of the spring in Round Lake, is a comfortable month, with an average temperature ranging between max 67.1°F (19.5°C) and min 50.2°F (10.1°C).Temperature
May's onset brings a rise in the average high-temperature, moving from a cool 54.1°F (12.3°C) in April to an enjoyable 67.1°F (19.5°C). During May nights, Round Lake records an average temperature of 50.2°F (10.1°C).Humidity
In May, the average relative humidity is 69%.Rainfall
In Round Lake, Minnesota, in May, during 18.4 rainfall days, 3.31" (84mm) of precipitation is typically accumulated. Throughout the year, there are 130.6 rainfall days, and 24.57" (624mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.4 snowfall days, in May, Round Lake aggregates 0.16" (4mm) of snow. Throughout the year, there are 62.3 snowfall days, and 26.18" (665mm) of snow is accumulated.Daylight
In Round Lake, the average length of the day in May is 14h and 44min.On the first day of the month, sunrise is at 6:13 am and sunset at 8:24 pm. On the last day of May, sunrise is at 5:43 am and sunset at 8:55 pm CDT.
Sunshine
In May, the average sunshine is 8.6h.UV index
In Round Lake, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 5 during May translates into these guidelines:
Put precautions into practice - Guidance to elude sunburn is provided. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Round Lake, MN
- Average high temperature in May: 67.1°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (21.6°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 (8.6°F).
Average pressure in May
Round Lake, MN
- Average pressure in May: 29.93"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in May
Round Lake, MN
- Average wind speed in May: 9.9mph
The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is July (8mph).
Average humidity in May
Round Lake, MN
- Average humidity in May: 69%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (68%).
Average rainfall in May
Round Lake, MN
- Average rainfall in May: 3.31"
The wettest month (with the highest rainfall) is June (3.78").
The driest month (with the least rainfall) is January (0.83").
Average rainfall days in May
Round Lake, MN
- Average rainfall days in May: 18.4 days
The month with the highest number of rainy days is June (19 days).
The month with the least rainy days is February (2.9 days).
Average snowfall in May
Round Lake, MN
- Average snowfall in May: 0.16"
The month with the highest snowfall is February (6.22").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Round Lake, MN
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is January (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Round Lake, MN
- Average daylight in May: 14h and 42min
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 36min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in May
Round Lake, MN
- Average sunshine days in May: 10.4 days
The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is June (8.7 days).
Average UV index in May
Round Lake, MN
- Average UV index in May: 5
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are February and November (UV index 1).
Average cloud cover in May
Round Lake, MN
- Average cloud cover in May: 42
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in May
Round Lake, 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).
