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
April's onset witnesses a shift in the average high-temperature, moving from a cold 39°F (3.9°C) in March to a frosty 49.6°F (9.8°C). During the month of April, an average temperature of 34°F (1.1°C) is noted during the nights in Heart Butte.Humidity
In April, the average relative humidity is 62%.Rainfall
In Heart Butte, in April, it is raining for 8.3 days, with typically 0.94" (24mm) of accumulated precipitation. In Heart Butte, during the entire year, the rain falls for 70.4 days and collects up to 8.46" (215mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Heart Butte. In Heart Butte, in April, during 5 snowfall days, 2.44" (62mm) of snow is typically accumulated. Throughout the year, in Heart Butte, there are 54.3 snowfall days, and 19.49" (495mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 43min.On the first day of the month, sunrise is at 7:07 am and sunset at 8:02 pm. On the last day of April, in Heart Butte, Montana, sunrise is at 6:12 am and sunset at 8:44 pm MDT.
Sunshine
In Heart Butte, the average sunshine in April is 9.3h.UV index
In Heart Butte, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The daily maximum UV index of 3 in April interprets into the following advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Employ a wide-brim hat for potent defense against up to 50% of UV rays. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the temperature in April in Heart Butte?
What is the average humidity in April in Heart Butte?
How many days does it rain in April in Heart Butte?
How many days does it snow in April in Heart Butte?
What is the average length of the day in April in Heart Butte?
When is the sunrise / sunset in April in Heart Butte?
How long on average sun shines in April in Heart Butte?
What is the UV index reading in April in Heart Butte?
Average temperature in April
Heart Butte, MT
- Average high temperature in April: 49.6°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 (27.1°F).
- Average low temperature in April: 34°F
The month with the highest average low temperature is August (55.2°F).
The coldest month (with the lowest average low temperature) is December (15.3°F).
Average pressure in April
Heart Butte, MT
- Average pressure in April: 29.95"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in April
Heart Butte, MT
- Average wind speed in April: 11.2mph
The windiest month (with the highest average wind speed) is January (11.8mph).
The calmest months (with the lowest average wind speed) are July and August (8.8mph).
Average humidity in April
Heart Butte, MT
- Average humidity in April: 62%
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (43%).
Average rainfall in April
Heart Butte, MT
- Average rainfall in April: 0.94"
The wettest month (with the highest rainfall) is June (1.77").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in April
Heart Butte, MT
- Average rainfall days in April: 8.3 days
The month with the highest number of rainy days is May (10.4 days).
The month with the least rainy days is November (2.6 days).
Average snowfall in April
Heart Butte, MT
- Average snowfall in April: 2.44"
The month with the highest snowfall is February (3.58").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Heart Butte, MT
- Average snowfall days in April: 5 days
The month with the highest number of snowfall days is December (10.2 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Heart Butte, MT
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in April: 9h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days in April
Heart Butte, MT
- Average sunshine days in April: 17.4 days
The month with the most sunshine days is July (23.5 days).
The month with the least sunshine days is April (17.4 days).
Average UV index in April
Heart Butte, MT
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in April
Heart Butte, MT
- Average cloud cover in April: 37
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 15).
Average visibility in April
Heart Butte, MT
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Heart Butte, Montana, USA
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