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 arrival registers an average high-temperature of a fresh 52.3°F (11.3°C), closely aligning with the temperature of the previous month. Copalis Beach registers an average low-temperature of 43.9°F (6.6°C) throughout April, a modest decrease from its daytime highs.Humidity
April through June, with an average relative humidity of 81%, are the least humid months.Rainfall
In Copalis Beach, during April, the rain falls for 14.3 days and regularly aggregates up to 1.38" (35mm) of precipitation. In Copalis Beach, during the entire year, the rain falls for 152.8 days and collects up to 19.41" (493mm) of precipitation.Snowfall
In Copalis Beach, snow does not fall in April through October and December.Daylight
In Copalis Beach, the average length of the day in April is 13h and 39min.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, in Copalis Beach, sunrise is at 6:00 am and sunset at 8:26 pm PDT.
Sunshine
In Copalis Beach, the average sunshine in April is 7.4h.UV index
In April, the average daily maximum UV index in Copalis Beach, Washington, is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily high UV index of 3 in April leads to these guidelines:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Frequently asked questions
What is the usual temperature for Copalis Beach in April?
What are the least humid months in Copalis Beach?
What is the average humidity in April in Copalis Beach?
How much does it rain in Copalis Beach in April?
When it does not snow in Copalis Beach?
Does it snow in Copalis Beach in April?
How many hours of daylight does Copalis Beach have in April?
What time are sunrise and sunset in April in Copalis Beach?
How long on average sun shines in April in Copalis Beach?
What is the UV index reading in April in Copalis Beach?
Average temperature in April
Copalis Beach, WA
- Average high temperature in April: 52.3°F
The warmest month (with the highest average high temperature) is August (65.8°F).
The month with the lowest average high temperature is December (45.5°F).
- Average low temperature in April: 43.9°F
The month with the highest average low temperature is August (54.5°F).
The coldest month (with the lowest average low temperature) is December (39.7°F).
Average pressure in April
Copalis Beach, 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"Hg).
Average wind speed in April
Copalis Beach, WA
- Average wind speed in April: 9mph
The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is September (7.1mph).
Average humidity in April
Copalis Beach, WA
- Average humidity in April: 81%
The month with the highest relative humidity is December (85%).
The months with the lowest relative humidity are April, May and June (81%).
Average rainfall in April
Copalis Beach, WA
- Average rainfall in April: 1.38"
The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in April
Copalis Beach, WA
- Average rainfall days in April: 14.3 days
The month with the highest number of rainy days is December (18.5 days).
The month with the least rainy days is July (5.6 days).
Average snowfall in April
Copalis Beach, WA
- Average snowfall in April: 0"
The month with the highest snowfall is February (1.02").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days in April
Copalis Beach, WA
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (1.6 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
Copalis Beach, WA
- Average daylight in April: 13h and 4min
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 2min
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 30min).
Average sunshine days in April
Copalis Beach, WA
- Average sunshine days in April: 11.9 days
The month with the most sunshine days is July (23.8 days).
The month with the least sunshine days is December (10.7 days).
Average UV index in April
Copalis Beach, 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
Copalis Beach, WA
- Average cloud cover in April: 53
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in April
Copalis Beach, WA
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
Copalis Beach, Washington, USA
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