May weather forecastSula, MT
May
Weather in May
May, the last month of the spring in Sula, is a mild month, with an average temperature fluctuating between 32.4°F (0.2°C) and 55.8°F (13.2°C).Temperature
The shift into May is marked by a rise in the average high-temperature, moving from April's frosty 42.8°F (6°C) to a mild 55.8°F (13.2°C). Against the backdrop of high daytime temperatures, an average low-temperature of 32.4°F (0.2°C) is noted during May nights in Sula.Humidity
In Sula, Montana, the average relative humidity in May is 69%.Rainfall
In Sula, during May, the rain falls for 11.3 days and regularly aggregates up to 1.57" (40mm) of precipitation. Throughout the year, there are 93.6 rainfall days, and 15.43" (392mm) of precipitation is accumulated.Snowfall
January through December are months with snowfall in Sula, Montana. In Sula, in May, snow falls for 8.3 days, with typically accumulated 7.01" (178mm) of snow. In Sula, during the entire year, snow falls for 129.3 days and aggregates up to 94.92" (2411mm) of snow.Daylight
In Sula, the average length of the day in May is 14h and 58min.On the first day of May in Sula, sunrise is at 6:21 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 9:18 pm MDT.
Sunshine
The average sunshine in May is 10.4h.UV index
In May, the average daily maximum UV index in Sula is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 3 during May leads to these instructions:
Guard yourself - Avoiding sunburn is suggested. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Sula, MT
- Average high temperature in May: 55.8°F
The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is December (24.1°F).
- Average low temperature in May: 32.4°F
The month with the highest average low temperature is August (45.3°F).
The coldest month (with the lowest average low temperature) is December (9.5°F).
Average pressure in May
Sula, MT
- Average pressure in May: 29.96"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Sula, MT
- Average wind speed in May: 4.6mph
The windiest month (with the highest average wind speed) is November (5.2mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in May
Sula, MT
- Average humidity in May: 69%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is August (48%).
Average rainfall in May
Sula, MT
- Average rainfall in May: 1.57"
The wettest month (with the highest rainfall) is April (1.81").
The driest month (with the least rainfall) is August (0.39").
Average rainfall days in May
Sula, MT
- Average rainfall days in May: 11.3 days
The month with the highest number of rainy days is June (11.7 days).
The months with the least rainy days are January, August and December (5.2 days).
Average snowfall in May
Sula, MT
- Average snowfall in May: 7.01"
The month with the highest snowfall is February (14.8").
The month with the least snowfall is July (0.12").
Average snowfall days in May
Sula, MT
- Average snowfall days in May: 8.3 days
The month with the highest number of snowfall days is March (20.3 days).
The month with the least snowfall days is July (0.2 days).
Average daylight in May /
Average sunshine in May
Sula, MT
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in May: 10h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 6min).
Average sunshine days in May
Sula, MT
- Average sunshine days in May: 12.8 days
The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is March (8.8 days).
Average UV index in May
Sula, MT
- Average UV index in May: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in May
Sula, MT
- Average cloud cover in May: 32
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in May
Sula, MT
- Average visibility in May: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
