April weather forecastOrcas, WA
April
Weather in April
April is a fresh spring month in Orcas, Washington, with an average temperature varying between 46.2°F (7.9°C) and 52.2°F (11.2°C).Temperature
April's advent denotes a minor fluctuation in the average high-temperature to a fresh 52.2°F (11.2°C) from March's 48.4°F (9.1°C). Orcas's nighttime temperatures in April see a subtle dip to an average of 46.2°F (7.9°C).Humidity
The least humid month is April, with an average relative humidity of 76%.Rainfall
In Orcas, Washington, in April, during 16.3 rainfall days, 1.69" (43mm) of precipitation is typically accumulated. In Orcas, during the entire year, the rain falls for 167.7 days and collects up to 23.46" (596mm) of precipitation.Snowfall
In Orcas, snow does not fall in April through October.Daylight
In Orcas, the average length of the day in April is 13h and 44min.On the first day of April, sunrise is at 6:47 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:25 pm PDT.
Sunshine
In April, the average sunshine in Orcas is 8.4h.UV index
The average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 4 during April morphs into the following directions:
Heed the precautions - It is counselled to guard against solar damage. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Orcas, WA
- Average high temperature in April: 52.2°F
The warmest month (with the highest average high temperature) is July (64.9°F).
The months with the lowest average high temperature are January, February and December (45.3°F).
- Average low temperature in April: 46.2°F
The month with the highest average low temperature is August (57.7°F).
The coldest month (with the lowest average low temperature) is February (40.5°F).
Average pressure in April
Orcas, WA
- Average pressure in April: 30.04"Hg
The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is March (30"Hg).
Average wind speed in April
Orcas, WA
- Average wind speed in April: 8.5mph
The windiest month (with the highest average wind speed) is November (10.7mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in April
Orcas, WA
- Average humidity in April: 76%
The months with the highest relative humidity are January, August and September (79%).
The month with the lowest relative humidity is April (76%).
Average rainfall in April
Orcas, WA
- Average rainfall in April: 1.69"
The wettest month (with the highest rainfall) is November (3.43").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in April
Orcas, WA
- Average rainfall days in April: 16.3 days
The month with the highest number of rainy days is March (20.2 days).
The month with the least rainy days is August (5.3 days).
Average snowfall in April
Orcas, 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
Orcas, WA
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is February (2.7 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
Orcas, WA
- Average daylight in April: 13h and 42min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in April: 8h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days in April
Orcas, WA
- Average sunshine days in April: 11.4 days
The month with the most sunshine days is August (24.7 days).
The month with the least sunshine days is November (8.7 days).
Average UV index in April
Orcas, WA
- Average UV index in April: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Orcas, WA
- Average cloud cover in April: 47
The months with the most cloud cover are February and December (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 23).
Average visibility in April
Orcas, WA
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
