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
With the onset of April, Butte's average high-temperature experiences a slight rise, moving from March's icy 35.1°F (1.7°C) to a frosty 43.3°F (6.3°C). Throughout April, Butte's nights cool down to an average of 25.3°F (-3.7°C).Humidity
In Butte, the average relative humidity in April is 75%.Rainfall
In Butte, during April, the rain falls for 12.2 days and regularly aggregates up to 1.69" (43mm) of precipitation. In Butte, during the entire year, the rain falls for 102.5 days and collects up to 13.74" (349mm) of precipitation.Snowfall
Months with snowfall in Butte are January through June, September through December. In April, in Butte, it is snowing for 12.6 days. Throughout April, 7.91" (201mm) of snow is accumulated. Throughout the year, there are 103.1 snowfall days, and 52.56" (1335mm) of snow is accumulated.Daylight
The average length of the day in April in Butte is 13h and 35min.On the first day of April in Butte, sunrise is at 7:08 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 8:37 pm MDT.
Sunshine
The average sunshine in April is 8.5h.UV index
In Butte, the average daily maximum UV index in April is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index, 2 during April, leads to the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
How cold is it in Butte in April?
What is the average humidity in April in Butte?
How many days does it rain in April in Butte?
How many days does it snow in April in Butte?
How many hours of daylight does Butte have in April?
What time are sunrise and sunset in April in Butte?
How long on average sun shines in April in Butte?
What is the UV index intensity in April in Butte?
Average temperature in April
Butte, MT
- Average high temperature in April: 43.3°F
The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is December (25.2°F).
- Average low temperature in April: 25.3°F
The month with the highest average low temperature is July (46.9°F).
The coldest month (with the lowest average low temperature) is December (9°F).
Average pressure in April
Butte, MT
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Butte, MT
- Average wind speed in April: 6.6mph
The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in April
Butte, MT
- Average humidity in April: 75%
The months with the highest relative humidity are January, February and December (87%).
The month with the lowest relative humidity is July (48%).
Average rainfall in April
Butte, MT
- Average rainfall in April: 1.69"
The wettest month (with the highest rainfall) is May (2.24").
The driest months (with the least rainfall) are January, November and December (0.67").
Average rainfall days in April
Butte, MT
- Average rainfall days in April: 12.2 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is November (4.1 days).
Average snowfall in April
Butte, MT
- Average snowfall in April: 7.91"
The month with the highest snowfall is March (8.74").
The months with the least snowfall are July and August (0").
Average snowfall days in April
Butte, MT
- Average snowfall days in April: 12.6 days
The month with the highest number of snowfall days is February (17.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Butte, 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 3min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in April
Butte, MT
- Average sunshine days in April: 9.8 days
The month with the most sunshine days is August (19.1 days).
The month with the least sunshine days is April (9.8 days).
Average UV index in April
Butte, 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
Butte, MT
- Average cloud cover in April: 45
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in April
Butte, 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 and December (4mi).
Butte, Montana, USA
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