April weather forecastRavalli, MT
April
Weather in April
April in Ravalli, Montana, is a frosty spring month, with temperature in the range of an average high of 48.7°F (9.3°C) and an average low of 29.8°F (-1.2°C).Temperature
The shift into April is accompanied by a temperature increase, with the average high-temperature rising from an icy 39.2°F (4°C) in March to a frosty 48.7°F (9.3°C). Throughout April, Ravalli registers a consistent average low-temperature of 29.8°F (-1.2°C).Humidity
The average relative humidity in April is 75%.Rainfall
In Ravalli, Montana, in April, during 13.8 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. Throughout the year, in Ravalli, there are 129.9 rainfall days, and 13.5" (343mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. In Ravalli, in April, during 4.3 snowfall days, 2.32" (59mm) of snow is typically accumulated. Throughout the year, in Ravalli, Montana, there are 67.1 snowfall days, and 28.27" (718mm) of snow is accumulated.Daylight
In Ravalli, the average length of the day in April is 13h and 40min.On the first day of the month, sunrise is at 7:13 am and sunset at 8:06 pm. On the last day of April, in Ravalli, sunrise is at 6:20 am and sunset at 8:47 pm MDT.
Sunshine
In April, the average sunshine is 9h.UV index
The average daily maximum UV index in April in Ravalli is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: In April, the maximum UV index of 2 suggests this advice:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Ravalli, MT
- Average high temperature in April: 48.7°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is December (28.4°F).
- Average low temperature in April: 29.8°F
The month with the highest average low temperature is August (49.5°F).
The coldest month (with the lowest average low temperature) is December (16.7°F).
Average pressure in April
Ravalli, MT
- Average pressure in April: 30"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Ravalli, MT
- Average wind speed in April: 4.8mph
The windiest month (with the highest average wind speed) is April (4.8mph).
The calmest months (with the lowest average wind speed) are January, August and December (3.9mph).
Average humidity in April
Ravalli, MT
- Average humidity in April: 75%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (49%).
Average rainfall in April
Ravalli, MT
- Average rainfall in April: 1.34"
The wettest month (with the highest rainfall) is June (2.2").
The driest months (with the least rainfall) are July and August (0.63").
Average rainfall days in April
Ravalli, MT
- Average rainfall days in April: 13.8 days
The month with the highest number of rainy days is June (15.7 days).
The month with the least rainy days is August (7.4 days).
Average snowfall in April
Ravalli, MT
- Average snowfall in April: 2.32"
The month with the highest snowfall is February (6.5").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Ravalli, MT
- Average snowfall days in April: 4.3 days
The month with the highest number of snowfall days is December (14.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Ravalli, MT
- Average daylight in April: 13h and 42min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in April: 9h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in April
Ravalli, MT
- Average sunshine days in April: 13 days
The month with the most sunshine days is July (20.8 days).
The month with the least sunshine days is February (11 days).
Average UV index in April
Ravalli, MT
- Average UV index in April: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in April
Ravalli, MT
- Average cloud cover in April: 42
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in April
Ravalli, MT
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
