April weather forecastWaitsburg, WA
April
Weather in April
April is a moderate spring month in Waitsburg, Washington, with an average temperature fluctuating between 38.5°F (3.6°C) and 56.5°F (13.6°C).Temperature
April's arrival coincides with a marginal rise in the average high-temperature, moving from March's chilly 48.7°F (9.3°C) to a refreshing 56.5°F (13.6°C). During the nights in April, the temperature averages to a wintry 38.5°F (3.6°C).Humidity
In April, the average relative humidity in Waitsburg, Washington, is 65%.Rainfall
In Waitsburg, in April, it is raining for 16.3 days, with typically 1.34" (34mm) of accumulated precipitation. Throughout the year, there are 142.4 rainfall days, and 15.39" (391mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September, November and December. In April, it is snowing for 0.8 days. Throughout April, 0.24" (6mm) of snow is accumulated. Throughout the year, in Waitsburg, there are 29 snowfall days, and 13.7" (348mm) of snow is accumulated.Daylight
The average length of the day in April in Waitsburg, Washington, is 13h and 36min.On the first day of the month, sunrise is at 6:30 am and sunset at 7:22 pm. On the last day of April, in Waitsburg, sunrise is at 5:38 am and sunset at 8:00 pm PDT.
Sunshine
The average sunshine in April is 9.9h.UV index
The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high daily UV index of 3 during April translates into the following directions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. 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
Waitsburg, WA
- Average high temperature in April: 56.5°F
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is December (36.5°F).
- Average low temperature in April: 38.5°F
The month with the highest average low temperature is August (61°F).
The coldest month (with the lowest average low temperature) is December (26.2°F).
Average pressure in April
Waitsburg, 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 (29.9"Hg).
Average wind speed in April
Waitsburg, WA
- Average wind speed in April: 8.6mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is September (6.3mph).
Average humidity in April
Waitsburg, WA
- Average humidity in April: 65%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (38%).
Average rainfall in April
Waitsburg, WA
- Average rainfall in April: 1.34"
The wettest month (with the highest rainfall) is December (1.97").
The driest months (with the least rainfall) are July and August (0.35").
Average rainfall days in April
Waitsburg, WA
- Average rainfall days in April: 16.3 days
The month with the highest number of rainy days is March (17.6 days).
The month with the least rainy days is July (5.1 days).
Average snowfall in April
Waitsburg, WA
- Average snowfall in April: 0.24"
The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and October (0").
Average snowfall days in April
Waitsburg, WA
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is February (8.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Waitsburg, WA
- Average daylight in April: 13h and 36min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in April: 9h and 54min
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: 5h and 12min).
Average sunshine days in April
Waitsburg, WA
- Average sunshine days in April: 11.3 days
The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is February (10 days).
Average UV index in April
Waitsburg, WA
- Average UV index in April: 3
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Waitsburg, WA
- Average cloud cover in April: 35
The months with the most cloud cover are January and February (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in April
Waitsburg, WA
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
