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
Bighorn in April sees a temperature change, with average high-temperatures moving from a chilly 45.3°F (7.4°C) in March to a cool 55.2°F (12.9°C). Bighorn observes an average low-temperature of 37.6°F (3.1°C) during April nights.Humidity
The average relative humidity in April is 58%.Rainfall
In Bighorn, during April, the rain falls for 12.1 days and regularly aggregates up to 1.26" (32mm) of precipitation. Throughout the year, in Bighorn, there are 99.5 rainfall days, and 11.06" (281mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Bighorn. In Bighorn, during April, snow falls for 4.1 days and regularly aggregates up to 2.2" (56mm) of snow. In Bighorn, Montana, during the entire year, snow falls for 47 days and aggregates up to 15.83" (402mm) of snow.Daylight
The average length of the day in April in Bighorn, Montana, is 13h and 35min.On the first day of April in Bighorn, sunrise is at 6:47 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:17 pm MDT.
Sunshine
The average sunshine in April is 9.2h.UV index
In Bighorn, Montana, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 3 during April leads to these advisories:
Heed the precautions - It is counselled to guard against solar damage. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Bighorn?
What is the average humidity in April in Bighorn?
How much does it rain in Bighorn in April?
How many days does it snow in April in Bighorn?
What is the average length of the day in April in Bighorn?
When are sunrise and sunset in April in Bighorn?
How long on average sun shines in April in Bighorn?
What is the UV index intensity in April in Bighorn?
Average temperature in April
Bighorn, MT
- Average high temperature in April: 55.2°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The months with the lowest average high temperature are January and December (30.9°F).
- Average low temperature in April: 37.6°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure in April
Bighorn, MT
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in April
Bighorn, MT
- Average wind speed in April: 10.3mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is July (8.2mph).
Average humidity in April
Bighorn, MT
- Average humidity in April: 58%
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (38%).
Average rainfall in April
Bighorn, MT
- Average rainfall in April: 1.26"
The wettest month (with the highest rainfall) is May (1.81").
The driest months (with the least rainfall) are January, November and December (0.47").
Average rainfall days in April
Bighorn, MT
- Average rainfall days in April: 12.1 days
The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in April
Bighorn, MT
- Average snowfall in April: 2.2"
The month with the highest snowfall is February (3.74").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Bighorn, MT
- Average snowfall days in April: 4.1 days
The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Bighorn, 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: 9h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are February and December (Average sunshine: 5h and 18min).
Average sunshine days in April
Bighorn, MT
- Average sunshine days in April: 14.2 days
The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is April (14.2 days).
Average UV index in April
Bighorn, MT
- Average UV index in April: 3
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Bighorn, MT
- Average cloud cover in April: 41
The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility in April
Bighorn, 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).
Bighorn, Montana, USA
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