April weather forecastGrayland, WA
April
Weather in April
April, like March, in Grayland, Washington, is a cool spring month, with an average temperature fluctuating between 41°F (5°C) and 54°F (12.2°C).Temperature
Grayland's April average high-temperature settles at a still cool 54°F (12.2°C), showing a near match with the preceding month. Grayland's average low-temperature for the month of April records at an icy 41°F (5°C).Humidity
The average relative humidity in April in Grayland is 82%.Rainfall
In April, the rain falls for 17.8 days. Throughout April, 3.66" (93mm) of precipitation is accumulated. In Grayland, during the entire year, the rain falls for 186.2 days and collects up to 48.78" (1239mm) of precipitation.Snowfall
April through October and December are months without snowfall.Daylight
In April, the average length of the day is 13h and 38min.On the first day of the month, sunrise is at 6:53 am and sunset at 7:46 pm. On the last day of April, sunrise is at 6:01 am and sunset at 8:25 pm PDT.
Sunshine
In April, the average sunshine is 7.2h.UV index
In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: During April, 3 as the daily maximum UV index converts into the following advice:
Ensure safety - Recommendations to avert sunburn are presented. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Grayland, WA
- Average high temperature in April: 54°F
The warmest month (with the highest average high temperature) is August (69.4°F).
The month with the lowest average high temperature is December (45.1°F).
- Average low temperature in April: 41°F
The month with the highest average low temperature is August (52°F).
The coldest month (with the lowest average low temperature) is December (37.6°F).
Average pressure in April
Grayland, WA
- Average pressure in April: 30.06"Hg
The month with the highest atmospheric pressure is July (30.08"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).
Average wind speed in April
Grayland, WA
- Average wind speed in April: 6.7mph
The windiest month (with the highest average wind speed) is January (8.2mph).
The calmest month (with the lowest average wind speed) is September (5.3mph).
Average humidity in April
Grayland, WA
- Average humidity in April: 82%
The months with the highest relative humidity are November and December (87%).
The month with the lowest relative humidity is July (79%).
Average rainfall in April
Grayland, WA
- Average rainfall in April: 3.66"
The wettest month (with the highest rainfall) is December (7.99").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in April
Grayland, WA
- Average rainfall days in April: 17.8 days
The month with the highest number of rainy days is March (21.8 days).
The month with the least rainy days is August (6.7 days).
Average snowfall in April
Grayland, WA
- Average snowfall in April: 0"
The month with the highest snowfall is February (1.46").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days in April
Grayland, WA
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).
Average daylight in April /
Average sunshine in April
Grayland, WA
- Average daylight in April: 13h and 36min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in April: 7h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in April
Grayland, WA
- Average sunshine days in April: 9 days
The month with the most sunshine days is August (21.4 days).
The months with the least sunshine days are February and November (8 days).
Average UV index in April
Grayland, WA
- Average UV index in April: 3
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Grayland, WA
- Average cloud cover in April: 54
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in April
Grayland, WA
- Average visibility in April: 6mi
The months with the highest visibility are March and April (6mi).
The month with the lowest visibility is August (4mi).
