April weather forecastSalmon Creek, WA
April
Weather in April
April in Salmon Creek, Washington, is a refreshing spring month, with temperature in the range of an average high of 57.4°F (14.1°C) and an average low of 39°F (3.9°C).Temperature
Salmon Creek's April weather indicates a minor increase in high-temperatures, edging from March's cool 51.4°F (10.8°C) to a mild 57.4°F (14.1°C). Throughout April nights, Salmon Creek experiences a consistent temperature average of 39°F (3.9°C).Humidity
In Salmon Creek, the average relative humidity in April is 80%.Rainfall
In Salmon Creek, in April, it is raining for 19.8 days, with typically 3.15" (80mm) of accumulated precipitation. In Salmon Creek, during the entire year, the rain falls for 179.8 days and collects up to 35.35" (898mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in April in Salmon Creek is 13h and 34min.On the first day of the month, sunrise is at 6:48 am and sunset at 7:39 pm. On the last day of April, sunrise is at 5:58 am and sunset at 8:17 pm PDT.
Sunshine
In Salmon Creek, the average sunshine in April is 7.3h.UV index
The average daily maximum UV index in April in Salmon Creek is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A typical high UV index of 3 in April suggests the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Salmon Creek, WA
- Average high temperature in April: 57.4°F
The warmest month (with the highest average high temperature) is August (80.2°F).
The month with the lowest average high temperature is December (43.3°F).
- Average low temperature in April: 39°F
The month with the highest average low temperature is August (53.1°F).
The coldest month (with the lowest average low temperature) is December (33.4°F).
Average pressure in April
Salmon Creek, WA
- Average pressure in April: 30.06"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in April
Salmon Creek, WA
- Average wind speed in April: 4.6mph
The windiest month (with the highest average wind speed) is January (5.2mph).
The calmest months (with the lowest average wind speed) are August and September (3.9mph).
Average humidity in April
Salmon Creek, WA
- Average humidity in April: 80%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is August (67%).
Average rainfall in April
Salmon Creek, WA
- Average rainfall in April: 3.15"
The wettest months (with the highest rainfall) are January and December (5.2").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days in April
Salmon Creek, WA
- Average rainfall days in April: 19.8 days
The month with the highest number of rainy days is March (20.3 days).
The month with the least rainy days is August (5.1 days).
Average snowfall in April
Salmon Creek, WA
- Average snowfall in April: 0"
The month with the highest snowfall is February (1.77").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Salmon Creek, WA
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Salmon Creek, 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 48min).
- Average sunshine in April: 7h and 18min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in April
Salmon Creek, WA
- Average sunshine days in April: 8.8 days
The month with the most sunshine days is July (23.7 days).
The month with the least sunshine days is February (7.8 days).
Average UV index in April
Salmon Creek, 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
Salmon Creek, WA
- Average cloud cover in April: 55
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in April
Salmon Creek, WA
- Average visibility in April: 5mi
The months with the highest visibility are July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, May, June, October, November and December (5mi).
