May weather forecastTolna, ND
May
Weather in May
The last month of the spring, May, is a comfortable month in Tolna, North Dakota, with an average temperature fluctuating between 63.1°F (17.3°C) and 46.4°F (8°C).Temperature
Tolna's weather in May is marked by a clear rise in the average high-temperature, moving up from April's chilly 48.4°F (9.1°C) to a comfortable 63.1°F (17.3°C). During the May nights, an average temperature of 46.4°F (8°C) is observed.Humidity
The average relative humidity in May is 63%.Rainfall
In Tolna, during May, the rain falls for 12 days and regularly aggregates up to 1.81" (46mm) of precipitation. Throughout the year, there are 95.3 rainfall days, and 14.41" (366mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.8 snowfall days, in May, Tolna aggregates 0.24" (6mm) of snow. In Tolna, during the entire year, snow falls for 74.3 days and aggregates up to 18.9" (480mm) of snow.Daylight
The average length of the day in May is 15h and 11min.On the first day of May, sunrise is at 6:14 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 9:24 pm CDT.
Sunshine
In Tolna, the average sunshine in May is 9h.UV index
In May, the average daily maximum UV index is 5. A UV Index value 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 this advice:
Put precautions into practice - Guidance to elude sunburn is provided. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Tolna, ND
- Average high temperature in May: 63.1°F
The warmest month (with the highest average high temperature) is August (79.5°F).
The month with the lowest average high temperature is January (15.3°F).
- Average low temperature in May: 46.4°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 (1°F).
Average pressure in May
Tolna, ND
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is February (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in May
Tolna, ND
- Average wind speed in May: 10.3mph
The windiest month (with the highest average wind speed) is October (11.1mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).
Average humidity in May
Tolna, ND
- Average humidity in May: 63%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is August (58%).
Average rainfall in May
Tolna, ND
- Average rainfall in May: 1.81"
The wettest month (with the highest rainfall) is July (2.44").
The driest months (with the least rainfall) are January and February (0.43").
Average rainfall days in May
Tolna, ND
- Average rainfall days in May: 12 days
The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is December (2.1 days).
Average snowfall in May
Tolna, ND
- Average snowfall in May: 0.24"
The month with the highest snowfall is December (3.9").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Tolna, ND
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is December (15.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Tolna, ND
- 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 30min).
- Average sunshine in May: 9h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in May
Tolna, ND
- Average sunshine days in May: 16.3 days
The months with the most sunshine days are August and September (19.8 days).
The month with the least sunshine days is June (11 days).
Average UV index in May
Tolna, ND
- 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
Tolna, ND
- Average cloud cover in May: 40
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in May
Tolna, ND
- 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, March and December (5mi).
