April weather forecastArtondale, WA
April
Weather in April
April in Artondale, Washington, is a refreshing spring month, with temperature in the range of an average low of 39.4°F (4.1°C) and an average high of 57.2°F (14°C).Temperature
Artondale's weather shows a minor temperature rise with the arrival of April, moving from a fresh 51.8°F (11°C) in March to a moderate 57.2°F (14°C). During April, Artondale records a consistent average nighttime temperature of 39.4°F (4.1°C).Humidity
The average relative humidity in April is 79%.Rainfall
In April, the rain falls for 17.9 days. Throughout April, 2.44" (62mm) of precipitation is accumulated. In Artondale, Washington, during the entire year, the rain falls for 172.9 days and collects up to 30.08" (764mm) of precipitation.Snowfall
In Artondale, snow does not fall in April through October.Daylight
The average length of the day in April in Artondale is 13h and 40min.On the first day of the month, sunrise is at 6:47 am and sunset at 7:40 pm. On the last day of April, sunrise is at 5:54 am and sunset at 8:21 pm PDT.
Sunshine
In Artondale, the average sunshine in April is 7.8h.UV index
The average daily maximum UV index in April in Artondale is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 3 in April interprets into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Artondale, WA
- Average high temperature in April: 57.2°F
The warmest month (with the highest average high temperature) is August (78.1°F).
The month with the lowest average high temperature is December (43.7°F).
- Average low temperature in April: 39.4°F
The month with the highest average low temperature is August (52.7°F).
The coldest months (with the lowest average low temperature) are February and December (34.3°F).
Average pressure in April
Artondale, WA
- Average pressure in April: 30.05"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).
Average wind speed in April
Artondale, WA
- Average wind speed in April: 4.8mph
The windiest month (with the highest average wind speed) is March (5.2mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in April
Artondale, WA
- Average humidity in April: 79%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is July (68%).
Average rainfall in April
Artondale, WA
- Average rainfall in April: 2.44"
The wettest month (with the highest rainfall) is December (4.69").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days in April
Artondale, WA
- Average rainfall days in April: 17.9 days
The month with the highest number of rainy days is March (20.1 days).
The month with the least rainy days is August (5 days).
Average snowfall in April
Artondale, WA
- Average snowfall in April: 0"
The month with the highest snowfall is February (2.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Artondale, WA
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Artondale, 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: 7h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).
Average sunshine days in April
Artondale, WA
- Average sunshine days in April: 9.9 days
The month with the most sunshine days is August (23.4 days).
The month with the least sunshine days is February (9 days).
Average UV index in April
Artondale, 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 2).
Average cloud cover in April
Artondale, WA
- Average cloud cover in April: 52
The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in April
Artondale, WA
- Average visibility in April: 5mi
The months with the highest visibility are June, July and August (6mi).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (5mi).
