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 arrival coincides with a subtle temperature rise, moving from March's icy 42.1°F (5.6°C) to a chilly 48.7°F (9.3°C). Throughout the month of April, the nighttime temperature dips to an average of 33.6°F (0.9°C).Humidity
In Glacier, the average relative humidity in April is 85%.Rainfall
In Glacier, in April, during 21.3 rainfall days, 5.67" (144mm) of precipitation is typically accumulated. Throughout the year, there are 194.4 rainfall days, and 69.29" (1760mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Glacier, Washington, in April, during 4.6 snowfall days, 4.21" (107mm) of snow is typically accumulated. Throughout the year, in Glacier, there are 51.2 snowfall days, and 83.11" (2111mm) of snow is accumulated.Daylight
In Glacier, the average length of the day in April is 13h and 45min.On the first day of April, sunrise is at 6:43 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:22 pm PDT.
Sunshine
In April, the average sunshine is 6h.UV index
In April, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.Note: A maximum daily UV index of 2 during April morphs into the following directions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What are April temperatures in Glacier?
What is the average humidity in April in Glacier?
How much does it rain in Glacier in April?
How many days does it snow in April in Glacier?
How many hours of daylight does Glacier have in April?
When is the sunrise / sunset in April in Glacier?
How many hours of sunshine does Glacier have in April?
What is the UV index reading in April in Glacier?
Average temperature in April
Glacier, WA
- Average high temperature in April: 48.7°F
The warmest month (with the highest average high temperature) is August (71.2°F).
The month with the lowest average high temperature is December (35.6°F).
- Average low temperature in April: 33.6°F
The month with the highest average low temperature is August (46.9°F).
The coldest month (with the lowest average low temperature) is December (26.1°F).
Average pressure in April
Glacier, WA
- Average pressure in April: 30.03"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are May, June, August and September (30"Hg).
Average wind speed in April
Glacier, WA
- Average wind speed in April: 3.9mph
The windiest month (with the highest average wind speed) is January (4.6mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).
Average humidity in April
Glacier, WA
- Average humidity in April: 85%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is July (74%).
Average rainfall in April
Glacier, WA
- Average rainfall in April: 5.67"
The wettest month (with the highest rainfall) is January (10.39").
The driest month (with the least rainfall) is July (1.5").
Average rainfall days in April
Glacier, WA
- Average rainfall days in April: 21.3 days
The month with the highest number of rainy days is April (21.3 days).
The month with the least rainy days is August (10.3 days).
Average snowfall in April
Glacier, WA
- Average snowfall in April: 4.21"
The month with the highest snowfall is February (22.36").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Glacier, WA
- Average snowfall days in April: 4.6 days
The month with the highest number of snowfall days is December (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Glacier, WA
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in April: 6h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in April
Glacier, WA
- Average sunshine days in April: 6.8 days
The month with the most sunshine days is August (18.1 days).
The month with the least sunshine days is April (6.8 days).
Average UV index in April
Glacier, WA
- 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 and November (UV index 1).
Average cloud cover in April
Glacier, WA
- Average cloud cover in April: 64
The month with the most cloud cover is March (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Glacier, WA
- Average visibility in April: 4mi
The months with the highest visibility are June, July and August (5mi).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (4mi).
Glacier, Washington, USA
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