May weather forecastGrygla, MN
May
Weather in May
May, the last month of the spring in Grygla, is a refreshing month, with an average temperature varying between 46°F (7.8°C) and 63.3°F (17.4°C).Temperature
Grygla's weather in May is characterized by a distinct rise in the average high-temperature, escalating from a frosty 48.7°F (9.3°C) in April to a refreshing 63.3°F (17.4°C). In May, the temperature drops to an average of 46°F (7.8°C) at night.Humidity
The months with the lowest humidity are May and August, with an average relative humidity of 66%.Rainfall
In May, the rain falls for 14.2 days. Throughout May, 2.24" (57mm) of precipitation is accumulated. In Grygla, during the entire year, the rain falls for 104.3 days and collects up to 18.39" (467mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.5 snowfall days, in May, Grygla aggregates 0.2" (5mm) of snow. In Grygla, Minnesota, during the entire year, snow falls for 81.1 days and aggregates up to 25.08" (637mm) of snow.Daylight
The average length of the day in May is 15h and 14min.On the first day of the month, sunrise is at 6:01 am and sunset at 8:37 pm. On the last day of May, sunrise is at 5:25 am and sunset at 9:14 pm CDT.
Sunshine
In May, the average sunshine is 8.6h.UV index
In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In May, a daily UV index of 4 turns into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Grygla, MN
- Average high temperature in May: 63.3°F
The warmest months (with the highest average high temperature) are July and August (78.4°F).
The month with the lowest average high temperature is January (13.8°F).
- Average low temperature in May: 46°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 (0°F).
Average pressure in May
Grygla, MN
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in May
Grygla, MN
- Average wind speed in May: 9.3mph
The windiest month (with the highest average wind speed) is October (10.1mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).
Average humidity in May
Grygla, MN
- Average humidity in May: 66%
The months with the highest relative humidity are January and February (93%).
The months with the lowest relative humidity are May and August (66%).
Average rainfall in May
Grygla, MN
- Average rainfall in May: 2.24"
The wettest month (with the highest rainfall) is June (3.15").
The driest months (with the least rainfall) are January and February (0.63").
Average rainfall days in May
Grygla, MN
- Average rainfall days in May: 14.2 days
The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is January (1.9 days).
Average snowfall in May
Grygla, MN
- Average snowfall in May: 0.2"
The month with the highest snowfall is December (5.24").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Grygla, MN
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is December (16.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Grygla, MN
- Average daylight in May: 15h and 12min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in May: 8h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in May
Grygla, MN
- Average sunshine days in May: 15.3 days
The month with the most sunshine days is August (18.5 days).
The month with the least sunshine days is June (11.3 days).
Average UV index in May
Grygla, MN
- 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, November and December (UV index 1).
Average cloud cover in May
Grygla, MN
- Average cloud cover in May: 42
The months with the most cloud cover are January and February (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in May
Grygla, MN
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).
