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
April's onset brings a minor rise in the average high-temperature, moving from a chilly 44.1°F (6.7°C) in March to a fresh 52.5°F (11.4°C). White Salmon experiences an average low-temperature of 35.2°F (1.8°C) in the month of April.Humidity
In April, the average relative humidity in White Salmon is 76%.Rainfall
In April, in White Salmon, the rain falls for 16 days. Throughout April, 1.89" (48mm) of precipitation is accumulated. In White Salmon, Washington, during the entire year, the rain falls for 152.5 days and collects up to 26.93" (684mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows in White Salmon. During 0.8 snowfall days, in April, White Salmon aggregates 0.16" (4mm) of snow. In White Salmon, during the entire year, snow falls for 23.9 days and aggregates up to 18.74" (476mm) of snow.Daylight
In April, the average length of the day is 13h and 34min.On the first day of the month, sunrise is at 6:44 am and sunset at 7:34 pm. On the last day of April, sunrise is at 5:53 am and sunset at 8:12 pm PDT.
Sunshine
In April, the average sunshine in White Salmon is 8.6h.UV index
The average daily maximum UV index in April in White Salmon is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: A maximum UV index of 3 in April translates into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Around midday, solar radiation is most harmful; hence, exposure should be limited. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What is the usual temperature for White Salmon in April?
What is the average humidity in April in White Salmon?
How much does it rain in White Salmon in April?
What is the last month it snows in White Salmon?
How many hours of daylight does White Salmon have in April?
When is the sunrise / sunset in April in White Salmon?
How long on average sun shines in April in White Salmon?
What is the UV index intensity in April in White Salmon?
Average temperature in April
White Salmon, WA
- Average high temperature in April: 52.5°F
The warmest month (with the highest average high temperature) is August (78.6°F).
The month with the lowest average high temperature is December (35.2°F).
- Average low temperature in April: 35.2°F
The month with the highest average low temperature is August (52.3°F).
The coldest month (with the lowest average low temperature) is December (26.1°F).
Average pressure in April
White Salmon, WA
- Average pressure in April: 30.04"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).
Average wind speed in April
White Salmon, WA
- Average wind speed in April: 6.1mph
The windiest month (with the highest average wind speed) is June (6.4mph).
The calmest month (with the lowest average wind speed) is October (4.8mph).
Average humidity in April
White Salmon, WA
- Average humidity in April: 76%
The months with the highest relative humidity are January, February and December (88%).
The months with the lowest relative humidity are July and August (58%).
Average rainfall in April
White Salmon, WA
- Average rainfall in April: 1.89"
The wettest month (with the highest rainfall) is January (4.88").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in April
White Salmon, WA
- Average rainfall days in April: 16 days
The month with the highest number of rainy days is March (19.4 days).
The month with the least rainy days is August (3.8 days).
Average snowfall in April
White Salmon, WA
- Average snowfall in April: 0.16"
The month with the highest snowfall is January (6.22").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
White Salmon, WA
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is December (6.5 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
White Salmon, WA
- Average daylight in April: 13h and 4min
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: 8h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in April
White Salmon, WA
- Average sunshine days in April: 12 days
The month with the most sunshine days is July (25.8 days).
The month with the least sunshine days is February (8.8 days).
Average UV index in April
White Salmon, 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
White Salmon, WA
- Average cloud cover in April: 48
The months with the most cloud cover are January and February (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility in April
White Salmon, WA
- Average visibility in April: 5mi
The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (4mi).
White Salmon, Washington, USA
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