May weather forecastGranite Falls, MN
May
Weather in May
The city of Granite Falls, Minnesota, experiences a significantly warmer May compared to the previous months. Basking in sunlight for around 14.9 hours a day, the city witnesses a surge in temperature and a dip in snowfall - merely 0.04" (1mm) over 0.2 days. The foliage comes alive in full swing, painting the landscape in various hues of green, while the temperature scales to an average high of 67.6°F (19.8°C). The city experiences some rainfall, keeping the vegetation lush and the air fresh. As the days grow longer, the sights and sounds of spring are at their best, offering a pleasant weather experience in May.Temperature
Granite Falls's transition into May is marked by a rise in the average high-temperature, advancing from a cool 53.6°F (12°C) in April to an enjoyable 67.6°F (19.8°C). During the nights in May, the temperature in Granite Falls averages to a cool 50.2°F (10.1°C).Humidity
The least humid month is May, with an average relative humidity of 66%.Rainfall
In Granite Falls, in May, it is raining for 14.1 days, with typically 1.89" (48mm) of accumulated precipitation. Throughout the year, there are 101.9 rainfall days, and 15.12" (384mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Granite Falls. May is the last month it regularly snows. During 0.2 snowfall days, in May, Granite Falls aggregates 0.04" (1mm) of snow. In Granite Falls, during the entire year, snow falls for 47.9 days and aggregates up to 13.74" (349mm) of snow.Daylight
In Granite Falls, the average length of the day in May is 14h and 51min.On the first day of the month, sunrise is at 6:10 am and sunset at 8:27 pm. On the last day of May, sunrise is at 5:39 am and sunset at 9:00 pm CDT.
Sunshine
In May, the average sunshine is 8.7h.UV index
The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 5 in May translates into this advice:
Act with care - The suggestion to avoid sunburn is emphasized. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Granite Falls, MN
- Average high temperature in May: 67.6°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (20.3°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 (6.8°F).
Average pressure in May
Granite Falls, MN
- Average pressure in May: 29.93"Hg
The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in May
Granite Falls, MN
- Average wind speed in May: 9.3mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (7.4mph).
Average humidity in May
Granite Falls, MN
- Average humidity in May: 66%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is May (66%).
Average rainfall in May
Granite Falls, MN
- Average rainfall in May: 1.89"
The wettest months (with the highest rainfall) are June and July (2.4").
The driest months (with the least rainfall) are January and February (0.47").
Average rainfall days in May
Granite Falls, MN
- Average rainfall days in May: 14.1 days
The month with the highest number of rainy days is June (15.6 days).
The month with the least rainy days is February (2 days).
Average snowfall in May
Granite Falls, MN
- Average snowfall in May: 0.04"
The month with the highest snowfall is February (3.07").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Granite Falls, MN
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Granite Falls, MN
- Average daylight in May: 14h and 54min
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 42min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in May
Granite Falls, MN
- Average sunshine days in May: 14.9 days
The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is June (12 days).
Average UV index in May
Granite Falls, 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 and November (UV index 1).
Average cloud cover in May
Granite Falls, MN
- Average cloud cover in May: 41
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in May
Granite Falls, 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).
