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
The beginning of April marks a minor shift in the average high-temperature, moving from March's wintry 37.9°F (3.3°C) to a chilly 46.2°F (7.9°C). In White Sulphur Springs, the nighttime temperature averages to a subzero cold 27.9°F (-2.3°C) during April.Humidity
The average relative humidity in April is 73%.Rainfall
In White Sulphur Springs, during April, the rain falls for 11.2 days and regularly aggregates up to 1.38" (35mm) of precipitation. In White Sulphur Springs, during the entire year, the rain falls for 103.1 days and collects up to 13.31" (338mm) of precipitation.Snowfall
January through June, September through December are months with snowfall. In White Sulphur Springs, during April, snow falls for 12.8 days and regularly aggregates up to 7.8" (198mm) of snow. In White Sulphur Springs, during the entire year, snow falls for 97.8 days and aggregates up to 52.68" (1338mm) of snow.Daylight
The average length of the day in April in White Sulphur Springs is 13h and 37min.On the first day of the month, sunrise is at 7:01 am and sunset at 7:53 pm. On the last day of April, sunrise is at 6:09 am and sunset at 8:32 pm MDT.
Sunshine
In White Sulphur Springs, the average sunshine in April is 9.5h.UV index
In White Sulphur Springs, the average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the average person.Note: In April, a daily UV index of 2 turns into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April?
What is the average humidity in April?
How many days does it rain in April?
How many days does it snow in April?
What is the average length of the day in April in White Sulphur Springs?
What time are sunrise and sunset in April?
How long on average sun shines in April?
What is the UV index reading in April?
Average temperature in April
White Sulphur Springs, MT
- Average high temperature in April: 46.2°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is December (25.3°F).
- Average low temperature in April: 27.9°F
The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is December (10.9°F).
Average pressure in April
White Sulphur Springs, MT
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in April
White Sulphur Springs, MT
- Average wind speed in April: 5.9mph
The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in April
White Sulphur Springs, MT
- Average humidity in April: 73%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (48%).
Average rainfall in April
White Sulphur Springs, MT
- Average rainfall in April: 1.38"
The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in April
White Sulphur Springs, MT
- Average rainfall days in April: 11.2 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is November (3.8 days).
Average snowfall in April
White Sulphur Springs, MT
- Average snowfall in April: 7.8"
The month with the highest snowfall is February (9.61").
The months with the least snowfall are July and August (0").
Average snowfall days in April
White Sulphur Springs, MT
- Average snowfall days in April: 12.8 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
White Sulphur Springs, MT
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in April: 9h and 3min
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 36min).
Average sunshine days in April
White Sulphur Springs, MT
- Average sunshine days in April: 10.6 days
The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is April (10.6 days).
Average UV index in April
White Sulphur Springs, MT
- Average UV index in April: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in April
White Sulphur Springs, MT
- Average cloud cover in April: 39
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in April
White Sulphur Springs, MT
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
White Sulphur Springs, Montana, USA
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