April weather forecastWinton, WA
April
Weather in April
April in Winton, Washington, is a frosty spring month, with an average temperature fluctuating between 30°F (-1.1°C) and 47.8°F (8.8°C).Temperature
With the onset of April, Winton observes a minor temperature ascent, with the average high-temperature adjusting from March's wintry 39.2°F (4°C) to a chilly 47.8°F (8.8°C). Throughout April, Winton witnesses a consistent average low-temperature of 30°F (-1.1°C).Humidity
In April, the average relative humidity is 77%.Rainfall
In Winton, during April, the rain falls for 17.7 days and regularly aggregates up to 1.65" (42mm) of precipitation. Throughout the year, there are 159.9 rainfall days, and 25.63" (651mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. In Winton, in April, snow falls for 5.2 days, with typically accumulated 1.54" (39mm) of snow. Throughout the year, there are 73.4 snowfall days, and 57.99" (1473mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 41min.On the first day of the month, sunrise is at 6:39 am and sunset at 7:33 pm. On the last day of April, sunrise is at 5:45 am and sunset at 8:14 pm PDT.
Sunshine
The average sunshine in April is 9.8h.UV index
In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In April, a regular UV index of 3 translates into these guidelines:
Take necessary precautions - Suggestions to elude sunburn are provided. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. 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
Average temperature in April
Winton, 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
Winton, 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
Winton, 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
Winton, 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
Winton, 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
Winton, 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
Winton, 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
Winton, 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
Winton, WA
- Average daylight in April: 13h and 42min
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 48min
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
Winton, 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
Winton, 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
Winton, 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
Winton, 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).
