April weather forecastArlee, MT
April
Weather in April
April is a chilly spring month in Arlee, Montana, with temperature in the range of an average high of 46.9°F (8.3°C) and an average low of 27.5°F (-2.5°C).Temperature
Arlee sees a rise in temperature during April, with average high-temperatures transitioning from a wintry 37.9°F (3.3°C) in March to a frosty 46.9°F (8.3°C). Throughout April, the temperature falls to an average low of 27.5°F (-2.5°C).Humidity
In Arlee, the average relative humidity in April is 78%.Rainfall
The month with the most rainfall in Arlee is April, when the rain falls for 8.9 days and typically aggregates up to 1.61" (41mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. In Arlee, in April, snow falls for 13.2 days, with typically accumulated 9.65" (245mm) of snow. In Arlee, during the entire year, snow falls for 121.1 days and aggregates up to 68.31" (1735mm) of snow.Daylight
In April, the average length of the day is 13h and 39min.On the first day of April, sunrise is at 7:13 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 8:46 pm MDT.
Sunshine
The average sunshine in April is 7.8h.UV index
In April, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 2 during April translates into these guidelines:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. 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 April
Arlee, MT
- Average high temperature in April: 46.9°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is December (27°F).
- Average low temperature in April: 27.5°F
The month with the highest average low temperature is August (47.5°F).
The coldest month (with the lowest average low temperature) is December (14.4°F).
Average pressure in April
Arlee, MT
- Average pressure in April: 30"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Arlee, MT
- Average wind speed in April: 5mph
The windiest month (with the highest average wind speed) is April (5mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in April
Arlee, MT
- Average humidity in April: 78%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are July and August (51%).
Average rainfall in April
Arlee, MT
- Average rainfall in April: 1.61"
The wettest month (with the highest rainfall) is April (1.61").
The driest month (with the least rainfall) is July (0.55").
Average rainfall days in April
Arlee, MT
- Average rainfall days in April: 8.9 days
The month with the highest number of rainy days is June (12.1 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in April
Arlee, MT
- Average snowfall in April: 9.65"
The month with the highest snowfall is February (11.77").
The months with the least snowfall are July and August (0").
Average snowfall days in April
Arlee, MT
- Average snowfall days in April: 13.2 days
The month with the highest number of snowfall days is March (19.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Arlee, MT
- Average daylight in April: 13h and 36min
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: 7h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in April
Arlee, MT
- Average sunshine days in April: 11.9 days
The month with the most sunshine days is July (22.5 days).
The month with the least sunshine days is March (9.3 days).
Average UV index in April
Arlee, 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 January, February, November and December (UV index 1).
Average cloud cover in April
Arlee, MT
- Average cloud cover in April: 50
The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 16).
Average visibility in April
Arlee, MT
- Average visibility in April: 5mi
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, November and December (4mi).
