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 Omak transitions into April, a rise in the average high-temperature is observed, moving from a frosty 43°F (6.1°C) in March to a fresh 54.3°F (12.4°C). During April, Omak sees a mean low-temperature of 33.8°F (1°C).Humidity
The average relative humidity in April in Omak is 64%.Rainfall
In April, the rain falls for 9.3 days. Throughout April, 0.51" (13mm) of precipitation is accumulated. In Omak, during the entire year, the rain falls for 90.2 days and collects up to 7.56" (192mm) of precipitation.Snowfall
Months with snowfall in Omak are January through April, November and December. April is the last month it regularly snows. During 0.4 snowfall days, in April, Omak aggregates 0.2" (5mm) of snow. Throughout the year, there are 25.5 snowfall days, and 10.12" (257mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 43min.On the first day of April in Omak, Washington, sunrise is at 6:34 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:11 pm PDT.
Sunshine
In Omak, Washington, the average sunshine in April is 10.6h.UV index
The average daily maximum UV index in April in Omak is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The average daily UV index of 3 in April transforms into the following instructions:
Act with care - The need to guard against sun damage is communicated. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
What are the temperatures in Omak in April?
What is the average humidity in April in Omak?
How much does it rain in Omak in April?
What is the last month it snows in Omak?
How many hours of daylight does Omak have in April?
What time are sunrise and sunset in April in Omak?
How long on average sun shines in April in Omak?
How high is the UV index in April in Omak?
Average temperature in April
Omak, WA
- Average high temperature in April: 54.3°F
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is December (30.4°F).
- Average low temperature in April: 33.8°F
The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is December (18.1°F).
Average pressure in April
Omak, WA
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).
Average wind speed in April
Omak, WA
- Average wind speed in April: 5.1mph
The windiest month (with the highest average wind speed) is April (5.1mph).
The calmest month (with the lowest average wind speed) is January (4mph).
Average humidity in April
Omak, WA
- Average humidity in April: 64%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are July and August (42%).
Average rainfall in April
Omak, WA
- Average rainfall in April: 0.51"
The wettest month (with the highest rainfall) is December (0.94").
The driest months (with the least rainfall) are July and August (0.2").
Average rainfall days in April
Omak, WA
- Average rainfall days in April: 9.3 days
The month with the highest number of rainy days is March (11.5 days).
The month with the least rainy days is August (2.8 days).
Average snowfall in April
Omak, WA
- Average snowfall in April: 0.2"
The month with the highest snowfall is January (3.39").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Omak, WA
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is December (8.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Omak, 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: 10h and 4min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in April
Omak, WA
- Average sunshine days in April: 17.7 days
The month with the most sunshine days is August (26.3 days).
The month with the least sunshine days is November (15.4 days).
Average UV index in April
Omak, WA
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in April
Omak, WA
- Average cloud cover in April: 30
The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in April
Omak, 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 and December (4mi).
Omak, Washington, USA
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