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 onset of April marks an increase in the average high-temperature, moving from a frosty 45°F (7.2°C) in March to a cool 54.1°F (12.3°C). Nightly temperatures in Opportunity, Washington, drop to an average low of 34.9°F (1.6°C) in April.Humidity
In Opportunity, the average relative humidity in April is 71%.Rainfall
In Opportunity, in April, during 14.8 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. In Opportunity, during the entire year, the rain falls for 125.4 days and collects up to 17.28" (439mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Opportunity. In Opportunity, during April, snow falls for 3 days and regularly aggregates up to 1.18" (30mm) of snow. In Opportunity, during the entire year, snow falls for 56.4 days and aggregates up to 37.4" (950mm) of snow.Daylight
In April, the average length of the day is 13h and 41min.On the first day of the month, sunrise is at 6:25 am and sunset at 7:19 pm. On the last day of April, in Opportunity, sunrise is at 5:31 am and sunset at 8:00 pm PDT.
Sunshine
The average sunshine in April is 9h.UV index
The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index, 3 in April, converts into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Opportunity?
What is the average humidity in April in Opportunity?
How many days does it rain in April in Opportunity?
How many days does it snow in April in Opportunity?
How many hours of daylight does Opportunity have in April?
When are sunrise and sunset in April in Opportunity?
How many hours of sunshine does Opportunity have in April?
How high is the UV index in April in Opportunity?
Average temperature in April
Opportunity, WA
- Average high temperature in April: 54.1°F
The warmest month (with the highest average high temperature) is August (83.3°F).
The month with the lowest average high temperature is December (32°F).
- Average low temperature in April: 34.9°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 (21.9°F).
Average pressure in April
Opportunity, WA
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed in April
Opportunity, WA
- Average wind speed in April: 6.1mph
The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is December (4.7mph).
Average humidity in April
Opportunity, WA
- Average humidity in April: 71%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (43%).
Average rainfall in April
Opportunity, WA
- Average rainfall in April: 1.42"
The wettest month (with the highest rainfall) is January (2.28").
The driest months (with the least rainfall) are July and August (0.35").
Average rainfall days in April
Opportunity, WA
- Average rainfall days in April: 14.8 days
The month with the highest number of rainy days is March (16 days).
The month with the least rainy days is July (5.1 days).
Average snowfall in April
Opportunity, WA
- Average snowfall in April: 1.18"
The month with the highest snowfall is January (10.51").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Opportunity, WA
- Average snowfall days in April: 3 days
The month with the highest number of snowfall days is December (13.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Opportunity, 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 0min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).
Average sunshine days in April
Opportunity, WA
- Average sunshine days in April: 12.6 days
The month with the most sunshine days is July (24.3 days).
The month with the least sunshine days is March (10.3 days).
Average UV index in April
Opportunity, 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 December (UV index 1).
Average cloud cover in April
Opportunity, WA
- Average cloud cover in April: 42
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in April
Opportunity, 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).
Opportunity, Washington, USA
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