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
As April arrives, Chiwaukum's weather shows a minor increase in high-temperatures, edging from March's icy 39.2°F (4°C) to a frosty 47.8°F (8.8°C). Chiwaukum records an average low of 30°F (-1.1°C) throughout the nights in April.Humidity
In Chiwaukum, the average relative humidity in April is 77%.Rainfall
In Chiwaukum, in April, it is raining for 17.7 days, with typically 1.65" (42mm) of accumulated precipitation. Throughout the year, in Chiwaukum, there are 159.9 rainfall days, and 25.63" (651mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. In Chiwaukum, Washington, during April, snow falls for 5.2 days and regularly aggregates up to 1.54" (39mm) of snow. Throughout the year, in Chiwaukum, there are 73.4 snowfall days, and 57.99" (1473mm) of snow is accumulated.Daylight
In Chiwaukum, the average length of the day in April is 13h and 41min.On the first day of April, sunrise is at 6:39 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:14 pm PDT.
Sunshine
In Chiwaukum, Washington, the average sunshine in April is 9.8h.UV index
In Chiwaukum, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index, 3 during April, leads to the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
What are the temperatures in Chiwaukum in April?
What is the average humidity in April in Chiwaukum?
How much does it rain in Chiwaukum in April?
How much does it snow in Chiwaukum in April?
What is the average length of the day in April in Chiwaukum?
When are sunrise and sunset in April in Chiwaukum?
How long on average sun shines in April in Chiwaukum?
What is the UV index reading in April in Chiwaukum?
Average temperature in April
Chiwaukum, WA
- Average high temperature in April: 47.8°F
The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is December (30.6°F).
- Average low temperature in April: 30°F
The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (18.7°F).
Average pressure in April
Chiwaukum, WA
- Average pressure in April: 30.01"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.95"Hg).
Average wind speed in April
Chiwaukum, WA
- Average wind speed in April: 5mph
The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest month (with the lowest average wind speed) is December (3.5mph).
Average humidity in April
Chiwaukum, WA
- Average humidity in April: 77%
The month with the highest relative humidity is January (92%).
The months with the lowest relative humidity are July and August (56%).
Average rainfall in April
Chiwaukum, WA
- Average rainfall in April: 1.65"
The wettest month (with the highest rainfall) is January (4.33").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in April
Chiwaukum, WA
- Average rainfall days in April: 17.7 days
The month with the highest number of rainy days is March (18.2 days).
The month with the least rainy days is August (6.3 days).
Average snowfall in April
Chiwaukum, WA
- Average snowfall in April: 1.54"
The month with the highest snowfall is January (16.73").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Chiwaukum, WA
- Average snowfall days in April: 5.2 days
The month with the highest number of snowfall days is December (17 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Chiwaukum, WA
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in April: 9h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in April
Chiwaukum, WA
- Average sunshine days in April: 8.5 days
The month with the most sunshine days is August (21.9 days).
The month with the least sunshine days is February (6.8 days).
Average UV index in April
Chiwaukum, WA
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in April
Chiwaukum, WA
- Average cloud cover in April: 41
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in April
Chiwaukum, WA
- 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, March, November and December (4mi).
Chiwaukum, Washington, USA
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