Seattle Weather in April: Temperature, Precipitation, Wind
In April, Seattle has an average temperature of 9.3°C (48.7°F), with highs of 12.9°C (55.2°F) and lows of 6.0°C (42.8°F). The average daily temperature feels very similar to the actual average temperatures for the day, with an average daily minimum temperature of 8.2°C (46.7°F) and an average daily maximum temperature feeling like 12.5°C (54.6°F).
What is the temperature in Seattle in April?
Average air temperature in Seattle is 9.3°C (48.7°F) in April. The outside temperature in Seattle feels like 8.2°C (46.7°F) on a typical April day. The highest average temperature during sunny days is 12.9°C (55.2°F) and feels like 12.5°C (54.6°F). The lowest average temperature after dark is 6°C (42.8°F) which feels like 4°C (39.3°F).
How hot is Seattle in April?
The hot temperature in April in Seattle rises to 24.7°C (76.5°F) on sunny days with low cloud coverage and 72.5% humidity. During hottest days of April it feels like 24.7 °C (76.5°F). The average maximum temp in Seattle is 12.9°C (76.5°F) during day time in April.
How cold is Seattle in April?
The coldest temp in Seattle in April drops to 1.8°C (35.2°F) during the cold nights. With 18.3km/h (11.4mph) winds and 72.5% humidity it feels like -1.4°C (29.5°F) on the coldest nights. The average minimum temperature is 6°C (42.8°F) during night time in April.
Does it rain in Seattle in April?
Yes, it rains for 17 days in Seattle, United States in April averaging 1.76 mm of precipitation. Seattle has a 56.7% chance for rain throughout the entire month of April.
How much does it rain in Seattle throughout April?
Seattle has 1.76 mm (0.07 inch) of rain per day on average in April. It rains for an average of 17 days out of the entire month.
Is Seattle windy in April?
The average speed of wind in Seattle, United States during April is 18.3km/h (11.4mph) and average windgust is 34km/h (21.1mph). On some days in April wind can reach up to 30.5km/h (19mph).
What is the direction of the wind in Seattle in April?
Most days of April the wind is blowing from South-Southwest direction in Seattle.
What are the humidity levels in Seattle in April?
The average humidity levels in Seattle in April are 72.5%. Daily humidity levels in Seattle range from 54.6% to 89.2% during April.
How many hours of daylight are in Seattle in April?
Seattle has 13 hours 39 minutes of daylight in April on average. Sunset and sunrise times gradually change throughout the month. Sunrise in Seattle in April is at 6:20:09 and the sunset is at 19:59:42.
What is the cloud coverage in Seattle in April?
Clouds cover 71.3% of the sky on average throughout April in Seattle. The cloud coverage ranges from 2.5% to 100% depending on the day of the month.
What is the UV level in April in Seattle?
The average UV index in Seattle is 6.4 in April. UV levels change throughout the month and range from 2 to 10.
What is the solar radiation in Seattle in April?
The average solar radiation is 161.8 W/m2 (Watts per square meter) in Seattle during April. However solar radiation levels change throughout the month and range from 50.2 W/m2 to 293 W/m2.
What is the solar energy during April in Seattle?
The average solar energy during April in Seattle is 14 MJ/m2 (megajoules per square metre). Solar energy ranges from 4.3 MJ/m2, to 25.4 MJ/m2 during April.
Are there severe weather risks in Seattle in April?
Yes, there is a 10% risk for severe weather in Seattle, United States in April.
What is the air pressure in Seattle in April?
On average the air pressure in Seattle in April is 1017.2 mb (millibars). Throughout the month the sea level pressure ranges from 1008.9 mb to 1027.9 mb.
What is the visibility in Seattle in April?
The average daylight visibility in Seattle in April is 15.2 km (9.4 miles). Depending on the precipitation the visibility ranges from 12.5 km (7.8 miles) to 16 km (9.9 miles) throughout April.
What is the dew point in Seattle in April?
The average dew point in Seattle during April is 4.2°C (39.6°F).
Where is the data for Seattle climate in April coming from?
The climate data for Seattle, Washington, United States in April is collected from the following weather stations.
- SEATTLE TACOMA AIRPORT, WA US
- RENTON MUNICIPAL AIRPORT, WA US
- SEATTLE BOEING FIELD, WA US
- EW8046 Seattle WA US
- FW0821 Seattle WA US
- FW9061 Seattle WA US
- KBFI
- KRNT
- KSEA