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
Inchelium, Washington, sees an increase in average high-temperatures during April, moving from a wintry 42.3°F (5.7°C) in March to a cool 53.2°F (11.8°C). In April, the recorded average low-temperature in Inchelium, of 31.5°F (-0.3°C), exhibits a significant fall from the daytime highs.Humidity
In Inchelium, Washington, the average relative humidity in April is 71%.Rainfall
In Inchelium, in April, during 9.9 rainfall days, 0.43" (11mm) of precipitation is typically accumulated. In Inchelium, during the entire year, the rain falls for 86.5 days and collects up to 6.42" (163mm) of precipitation.Snowfall
Months with snowfall are January through April, September, November and December. April is the last month it regularly snows in Inchelium, Washington. During 0.5 snowfall days, in April, Inchelium aggregates 0.04" (1mm) of snow. In Inchelium, during the entire year, snow falls for 24.6 days and aggregates up to 6.38" (162mm) of snow.Daylight
In Inchelium, Washington, the average length of the day in April is 13h and 43min.On the first day of April, sunrise is at 6:28 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:06 pm PDT.
Sunshine
The average sunshine in April is 9.6h.UV index
In Inchelium, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A typical high UV index of 3 in April suggests the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Inchelium?
What is the average humidity in April in Inchelium?
How many days does it rain in April in Inchelium?
What is the last month it snows in Inchelium?
How many hours of daylight does Inchelium have in April?
When are sunrise and sunset in April in Inchelium?
How many hours of sunshine does Inchelium have in April?
What is the UV index reading in April in Inchelium?
Average temperature in April
Inchelium, WA
- Average high temperature in April: 53.2°F
The warmest month (with the highest average high temperature) is August (82.8°F).
The month with the lowest average high temperature is December (29.7°F).
- Average low temperature in April: 31.5°F
The month with the highest average low temperature is August (52.3°F).
The coldest months (with the lowest average low temperature) are February and December (18.3°F).
Average pressure in April
Inchelium, WA
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).
Average wind speed in April
Inchelium, WA
- Average wind speed in April: 4.6mph
The windiest month (with the highest average wind speed) is April (4.6mph).
The calmest months (with the lowest average wind speed) are January and December (3.4mph).
Average humidity in April
Inchelium, WA
- Average humidity in April: 71%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (47%).
Average rainfall in April
Inchelium, WA
- Average rainfall in April: 0.43"
The wettest month (with the highest rainfall) is May (1.06").
The driest month (with the least rainfall) is August (0.31").
Average rainfall days in April
Inchelium, WA
- Average rainfall days in April: 9.9 days
The month with the highest number of rainy days is May (11.3 days).
The month with the least rainy days is September (4.9 days).
Average snowfall in April
Inchelium, WA
- Average snowfall in April: 0.04"
The month with the highest snowfall is January (1.42").
The months with the least snowfall are May, June, July, August and October (0").
Average snowfall days in April
Inchelium, WA
- Average snowfall days in April: 0.5 days
The month with the highest number of snowfall days is December (7.5 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Inchelium, WA
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in April: 9h and 4min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in April
Inchelium, WA
- Average sunshine days in April: 18.4 days
The month with the most sunshine days is September (23.8 days).
The month with the least sunshine days is June (17.3 days).
Average UV index in April
Inchelium, 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, February, November and December (UV index 1).
Average cloud cover in April
Inchelium, WA
- Average cloud cover in April: 40
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in April
Inchelium, WA
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (2mi).
Inchelium, Washington, USA
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