April weather forecastDanville, WA
April
Weather in April
April is a chilly spring month in Danville, Washington, with temperature in the range of an average low of 29.7°F (-1.3°C) and an average high of 49.6°F (9.8°C).Temperature
April's arrival signals an increase in average high-temperatures, moving from March's cold 38.3°F (3.5°C) to a chilly 49.6°F (9.8°C). April in Danville, Washington, is noted for a mean low-temperature of 29.7°F (-1.3°C).Humidity
In Danville, Washington, the average relative humidity in April is 72%.Rainfall
In Danville, during April, the rain falls for 13.6 days and regularly aggregates up to 1.22" (31mm) of precipitation. In Danville, during the entire year, the rain falls for 112.2 days and collects up to 14.69" (373mm) of precipitation.Snowfall
Months with snowfall in Danville are January through May, September through December. In April, it is snowing for 5.6 days. Throughout April, 1.81" (46mm) of snow is accumulated. In Danville, during the entire year, snow falls for 89.6 days and aggregates up to 47.44" (1205mm) of snow.Daylight
In Danville, the average length of the day in April is 13h and 46min.On the first day of the month, sunrise is at 6:29 am and sunset at 7:25 pm. On the last day of April, sunrise is at 5:33 am and sunset at 8:09 pm PDT.
Sunshine
In Danville, the average sunshine in April is 9.6h.UV index
The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum UV index of 3 in April translates into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Danville, WA
- Average high temperature in April: 49.6°F
The warmest month (with the highest average high temperature) is August (79.2°F).
The month with the lowest average high temperature is December (27°F).
- Average low temperature in April: 29.7°F
The month with the highest average low temperature is August (49.5°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).
Average pressure in April
Danville, WA
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).
Average wind speed in April
Danville, WA
- Average wind speed in April: 4.5mph
The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest months (with the lowest average wind speed) are January, February and December (3.7mph).
Average humidity in April
Danville, WA
- Average humidity in April: 72%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (49%).
Average rainfall in April
Danville, WA
- Average rainfall in April: 1.22"
The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is August (0.47").
Average rainfall days in April
Danville, WA
- Average rainfall days in April: 13.6 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is December (5.7 days).
Average snowfall in April
Danville, WA
- Average snowfall in April: 1.81"
The month with the highest snowfall is December (9.76").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Danville, WA
- Average snowfall days in April: 5.6 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Danville, WA
- Average daylight in April: 13h and 48min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in April: 9h and 36min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in April
Danville, WA
- Average sunshine days in April: 11.7 days
The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is March (10.8 days).
Average UV index in April
Danville, 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
Danville, WA
- Average cloud cover in April: 40
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in April
Danville, WA
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).
