Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
Wilsall's transition into April is noticed by a slight rise in the average high-temperature, advancing from a cold 35.4°F (1.9°C) in March to a frosty 43.3°F (6.3°C). Wilsall in April anticipates an average nighttime temperature of 25.5°F (-3.6°C).Humidity
In Wilsall, the average relative humidity in April is 78%.Rainfall
In Wilsall, during April, the rain falls for 15.9 days and regularly aggregates up to 2.13" (54mm) of precipitation. In Wilsall, during the entire year, the rain falls for 145.9 days and collects up to 18.27" (464mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. In Wilsall, in April, during 12.4 snowfall days, 8.07" (205mm) of snow is typically accumulated. In Wilsall, during the entire year, snow falls for 100.5 days and aggregates up to 58.7" (1491mm) of snow.Daylight
In Wilsall, the average length of the day in April is 13h and 35min.On the first day of the month, sunrise is at 7:00 am and sunset at 7:51 pm. On the last day of April, in Wilsall, sunrise is at 6:09 am and sunset at 8:29 pm MDT.
Sunshine
The average sunshine in April in Wilsall is 8.7h.UV index
The average daily maximum UV index in April in Wilsall is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 2 during April translates into the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in Wilsall in April?
What is the average humidity in April in Wilsall?
How many days does it rain in April in Wilsall?
How much does it snow in Wilsall in April?
How many hours of daylight does Wilsall have in April?
When are sunrise and sunset in April in Wilsall?
How many hours of sunshine does Wilsall have in April?
What is the UV index reading in April in Wilsall?
Average temperature in April
Wilsall, MT
- Average high temperature in April: 43.3°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 April: 25.5°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 April
Wilsall, MT
- Average pressure in April: 29.96"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 April
Wilsall, MT
- Average wind speed in April: 6.8mph
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 April
Wilsall, MT
- Average humidity in April: 78%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is August (50%).
Average rainfall in April
Wilsall, MT
- Average rainfall in April: 2.13"
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 April
Wilsall, MT
- Average rainfall days in April: 15.9 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 April
Wilsall, MT
- Average snowfall in April: 8.07"
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 April
Wilsall, MT
- Average snowfall days in April: 12.4 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 April /
Average sunshine in April
Wilsall, MT
- Average daylight in April: 13h and 4min
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 April: 8h and 4min
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 April
Wilsall, MT
- Average sunshine days in April: 7.1 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 April
Wilsall, MT
- Average UV index in April: 2
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 April
Wilsall, MT
- Average cloud cover in April: 45
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 April
Wilsall, MT
- Average visibility in April: 5mi
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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