Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May sees a rise in the average high-temperature, climbing from a chilly 43.3°F (6.3°C) in April to a cool 54.3°F (12.4°C). During May, Wilsall experiences a consistent low-temperature average of 33.8°F (1°C).Humidity
In Wilsall, the average relative humidity in May is 71%.Rainfall
May is the month with the most rainfall in Wilsall. Rain falls for 19.5 days and accumulates 2.56" (65mm) of precipitation.Snowfall
January through June, September through December are months with snowfall. In Wilsall, Montana, in May, snow falls for 3.3 days, with typically accumulated 2.05" (52mm) of snow. In Wilsall, during the entire year, snow falls for 100.5 days and aggregates up to 58.7" (1491mm) of snow.Daylight
In May, the average length of the day is 14h and 59min.On the first day of the month, sunrise is at 6:08 am and sunset at 8:31 pm. On the last day of May, in Wilsall, sunrise is at 5:35 am and sunset at 9:05 pm MDT.
Sunshine
The average sunshine in May is 9.8h.UV index
In Wilsall, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: During May, 4 as the daily maximum UV index converts into the following advice:
Take necessary precautions - Defending against sun damage is advocated. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Tightly woven clothing, when worn loosely, shields effectively against the Sun. 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
What is the usual temperature for Wilsall in May?
What is the average humidity in May in Wilsall?
What is the wettest month in Wilsall?
How much does it rain in Wilsall in May?
How much does it snow in Wilsall in May?
How many hours of daylight does Wilsall have in May?
When are sunrise and sunset in May in Wilsall?
How many hours of sunshine does Wilsall have in May?
What is the UV index reading in May in Wilsall?
Average temperature in May
Wilsall, MT
- Average high temperature in May: 54.3°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is December (25.2°F).
- Average low temperature in May: 33.8°F
The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is February (11.7°F).
Average pressure in May
Wilsall, MT
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in May
Wilsall, MT
- Average wind speed in May: 5.9mph
The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).
Average humidity in May
Wilsall, MT
- Average humidity in May: 71%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is August (50%).
Average rainfall in May
Wilsall, MT
- Average rainfall in May: 2.56"
The wettest month (with the highest rainfall) is May (2.56").
The driest months (with the least rainfall) are January and December (1.02").
Average rainfall days in May
Wilsall, MT
- Average rainfall days in May: 19.5 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is December (6.8 days).
Average snowfall in May
Wilsall, MT
- Average snowfall in May: 2.05"
The month with the highest snowfall is March (9.72").
The months with the least snowfall are July and August (0").
Average snowfall days in May
Wilsall, MT
- Average snowfall days in May: 3.3 days
The month with the highest number of snowfall days is February (17.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Wilsall, 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: 9h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in May
Wilsall, MT
- Average sunshine days in May: 7.7 days
The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is April (7.1 days).
Average UV index in May
Wilsall, MT
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in May
Wilsall, MT
- Average cloud cover in May: 37
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in May
Wilsall, MT
- Average visibility in May: 6mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is February (4mi).
Wilsall, Montana, USA
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