April weather forecastClyde Hill, WA
April
Weather in April
April is a refreshing spring month in Clyde Hill, Washington, with temperature in the range of an average low of 39.7°F (4.3°C) and an average high of 55.9°F (13.3°C).Temperature
The embrace of April brings a minor uplift in the average high-temperature, shifting from a fresh 50.5°F (10.3°C) in March to a mild 55.9°F (13.3°C). Nightly temperatures in Clyde Hill drop to an average low of 39.7°F (4.3°C) in April.Humidity
In Clyde Hill, the average relative humidity in April is 79%.Rainfall
In Clyde Hill, in April, during 12.3 rainfall days, 1.06" (27mm) of precipitation is typically accumulated. In Clyde Hill, during the entire year, the rain falls for 119.1 days and collects up to 11.97" (304mm) of precipitation.Snowfall
April through October are months without snowfall in Clyde Hill, Washington.Daylight
The average length of the day in April in Clyde Hill, Washington, is 13h and 41min.On the first day of the month, sunrise is at 6:45 am and sunset at 7:39 pm. On the last day of April, in Clyde Hill, sunrise is at 5:51 am and sunset at 8:20 pm PDT.
Sunshine
In April, the average sunshine is 8.1h.UV index
In April, the average daily maximum UV index in Clyde Hill is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 3 during April leads to these instructions:
Take precautions - Protection against sunburn is recommended. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Clyde Hill, WA
- Average high temperature in April: 55.9°F
The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (42.8°F).
- Average low temperature in April: 39.7°F
The month with the highest average low temperature is August (53.4°F).
The coldest month (with the lowest average low temperature) is February (34.5°F).
Average pressure in April
Clyde Hill, WA
- Average pressure in April: 30.04"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in April
Clyde Hill, WA
- Average wind speed in April: 4.5mph
The windiest month (with the highest average wind speed) is March (5.1mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).
Average humidity in April
Clyde Hill, WA
- Average humidity in April: 79%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (69%).
Average rainfall in April
Clyde Hill, WA
- Average rainfall in April: 1.06"
The wettest month (with the highest rainfall) is December (2.01").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in April
Clyde Hill, WA
- Average rainfall days in April: 12.3 days
The month with the highest number of rainy days is March (13.7 days).
The month with the least rainy days is August (4.1 days).
Average snowfall in April
Clyde Hill, 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
Clyde Hill, WA
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is February (3 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
Clyde Hill, 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: 8h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days in April
Clyde Hill, WA
- Average sunshine days in April: 14.8 days
The month with the most sunshine days is August (24.9 days).
The month with the least sunshine days is February (13.8 days).
Average UV index in April
Clyde Hill, 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
Clyde Hill, WA
- Average cloud cover in April: 50
The month with the most cloud cover is December (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in April
Clyde Hill, 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, March, April, October, November and December (5mi).
