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
In April, the average high-temperature increases from a cold 41°F (5°C) in March to a cool 50.4°F (10.2°C). In Willow Creek, April nights witness a steady temperature drop to a subzero cold 30.4°F (-0.9°C).Humidity
In Willow Creek, the average relative humidity in April is 67%.Rainfall
In Willow Creek, in April, it is raining for 16.5 days, with typically 1.46" (37mm) of accumulated precipitation. In Willow Creek, during the entire year, the rain falls for 134.2 days and collects up to 11.34" (288mm) of precipitation.Snowfall
January through June, September through December are months with snowfall. In Willow Creek, during April, snow falls for 7.5 days and regularly aggregates up to 3.86" (98mm) of snow. In Willow Creek, during the entire year, snow falls for 79.6 days and aggregates up to 30.08" (764mm) of snow.Daylight
The average length of the day in April is 13h and 35min.On the first day of the month, sunrise is at 7:04 am and sunset at 7:55 pm. On the last day of April, sunrise is at 6:13 am and sunset at 8:33 pm MDT.
Sunshine
The average sunshine in April is 9.8h.UV index
In Willow Creek, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: An average maximum UV index of 3 in April leads to these recommendations:
Act with care - The need to guard against sun damage is communicated. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Experience reduced UV exposure by about half when donning a wide-brim hat. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in April?
What is the average humidity in April in Willow Creek?
How much does it rain in April?
How many days does it snow in April?
How many hours of daylight does Willow Creek have in April?
When are sunrise and sunset in April in Willow Creek?
How many hours of sunshine does Willow Creek have in April?
How high is the UV index in April?
Average temperature in April
Willow Creek, MT
- Average high temperature in April: 50.4°F
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is December (28°F).
- Average low temperature in April: 30.4°F
The month with the highest average low temperature is August (50.5°F).
The coldest month (with the lowest average low temperature) is December (12.7°F).
Average pressure in April
Willow Creek, MT
- Average pressure in April: 29.97"Hg
The months with the highest atmospheric pressure are January and December (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in April
Willow Creek, MT
- Average wind speed in April: 5.5mph
The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in April
Willow Creek, MT
- Average humidity in April: 67%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (44%).
Average rainfall in April
Willow Creek, MT
- Average rainfall in April: 1.46"
The wettest month (with the highest rainfall) is June (1.57").
The driest month (with the least rainfall) is August (0.51").
Average rainfall days in April
Willow Creek, MT
- Average rainfall days in April: 16.5 days
The month with the highest number of rainy days is April (16.5 days).
The month with the least rainy days is August (7.6 days).
Average snowfall in April
Willow Creek, MT
- Average snowfall in April: 3.86"
The month with the highest snowfall is February (6.02").
The months with the least snowfall are July and August (0").
Average snowfall days in April
Willow Creek, MT
- Average snowfall days in April: 7.5 days
The month with the highest number of snowfall days is February (16.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Willow Creek, 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 5min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in April
Willow Creek, MT
- Average sunshine days in April: 9.3 days
The month with the most sunshine days is September (18.7 days).
The month with the least sunshine days is April (9.3 days).
Average UV index in April
Willow Creek, MT
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Willow Creek, MT
- Average cloud cover in April: 36
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in April
Willow Creek, MT
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Willow Creek, Montana, USA
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