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 weather during April records an average high-temperature of a fresh 51.8°F (11°C), closely mirroring the preceding month. April's average low-temperature is a chilly 45.1°F (7.3°C), reflecting a minor difference from the day's peak temperatures.Humidity
April is the least humid month, with an average relative humidity of 80%.Rainfall
In Chinook, Washington, in April, it is raining for 16.1 days, with typically 1.42" (36mm) of accumulated precipitation. In Chinook, Washington, during the entire year, the rain falls for 165.1 days and collects up to 19.92" (506mm) of precipitation.Snowfall
In Chinook, snow does not fall in March through August, October through December.Daylight
In April, the average length of the day in Chinook is 13h and 36min.On the first day of April, sunrise is at 6:53 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:23 pm PDT.
Sunshine
The average sunshine in April is 7.4h.UV index
In April, the average daily maximum UV index in Chinook, Washington, is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 3 during April morphs into the following directions:
Heed the precautions - Suggestions to avoid sunburn are made. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What is the average April temperature in Chinook?
What is the least humid month in Chinook?
What is the average humidity in April in Chinook?
How much does it rain in Chinook in April?
When it does not snow in Chinook?
How many hours of daylight does Chinook have in April?
What time are sunrise and sunset in April in Chinook?
How long on average sun shines in April in Chinook?
How high is the UV index in April in Chinook?
Average temperature in April
Chinook, WA
- Average high temperature in April: 51.8°F
The warmest month (with the highest average high temperature) is August (63.9°F).
The month with the lowest average high temperature is December (46.8°F).
- Average low temperature in April: 45.1°F
The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is December (41.5°F).
Average pressure in April
Chinook, WA
- Average pressure in April: 30.07"Hg
The month with the highest atmospheric pressure is July (30.08"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).
Average wind speed in April
Chinook, WA
- Average wind speed in April: 9.8mph
The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is August (7.1mph).
Average humidity in April
Chinook, WA
- Average humidity in April: 80%
The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is April (80%).
Average rainfall in April
Chinook, WA
- Average rainfall in April: 1.42"
The wettest month (with the highest rainfall) is December (3.31").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in April
Chinook, WA
- Average rainfall days in April: 16.1 days
The month with the highest number of rainy days is November (18.5 days).
The month with the least rainy days is August (6.7 days).
Average snowfall in April
Chinook, WA
- Average snowfall in April: 0"
The month with the highest snowfall is February (0.31").
The months with the least snowfall are March, April, May, June, July, August, October, November and December (0").
Average snowfall days in April
Chinook, WA
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).
Average daylight in April /
Average sunshine in April
Chinook, WA
- 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: 7h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in April
Chinook, WA
- Average sunshine days in April: 10.9 days
The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is November (8.9 days).
Average UV index in April
Chinook, WA
- Average UV index in April: 3
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are February, November and December (UV index 2).
Average cloud cover in April
Chinook, WA
- Average cloud cover in April: 53
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 37).
Average visibility in April
Chinook, WA
- 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).
Chinook, Washington, USA
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