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
Brinnon experiences a minor temperature shift with the start of April, with average high-temperatures moving from a fresh 50.2°F (10.1°C) in March to a refreshing 55.8°F (13.2°C). Brinnon records a steady low-temperature average of 40.6°F (4.8°C) during April.Humidity
The average relative humidity in April in Brinnon is 79%.Rainfall
In Brinnon, in April, it is raining for 18.8 days, with typically 1.93" (49mm) of accumulated precipitation. In Brinnon, during the entire year, the rain falls for 180.4 days and collects up to 26.93" (684mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Brinnon. April is the last month it regularly snows. During 0.1 snowfall days, in April, Brinnon aggregates 0.04" (1mm) of snow. In Brinnon, during the entire year, snow falls for 8.1 days and aggregates up to 4.69" (119mm) of snow.Daylight
In Brinnon, the average length of the day in April is 13h and 41min.On the first day of the month, sunrise is at 6:48 am and sunset at 7:42 pm. On the last day of April, in Brinnon, sunrise is at 5:54 am and sunset at 8:23 pm PDT.
Sunshine
In April, the average sunshine is 8.6h.UV index
In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 4 during April leads to these advisories:
Ensure safety - Sun damage prevention is strongly urged. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Experience reduced UV exposure by about half when donning a wide-brim hat. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
What is the usual temperature for Brinnon in April?
What is the average humidity in April in Brinnon?
How many days does it rain in April in Brinnon?
What is the last month it snows in Brinnon?
How many hours of daylight does Brinnon have in April?
When is the sunrise / sunset in April in Brinnon?
How many hours of sunshine does Brinnon have in April?
How high is the UV index in April in Brinnon?
Average temperature in April
Brinnon, WA
- Average high temperature in April: 55.8°F
The warmest month (with the highest average high temperature) is August (75.7°F).
The month with the lowest average high temperature is December (42.8°F).
- Average low temperature in April: 40.6°F
The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is December (35.2°F).
Average pressure in April
Brinnon, WA
- Average pressure in April: 30.05"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March and September (30.01"Hg).
Average wind speed in April
Brinnon, WA
- Average wind speed in April: 4.7mph
The windiest month (with the highest average wind speed) is March (5.3mph).
The calmest months (with the lowest average wind speed) are July and August (3.2mph).
Average humidity in April
Brinnon, WA
- Average humidity in April: 79%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is July (70%).
Average rainfall in April
Brinnon, WA
- Average rainfall in April: 1.93"
The wettest month (with the highest rainfall) is January (4.33").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days in April
Brinnon, WA
- Average rainfall days in April: 18.8 days
The month with the highest number of rainy days is March (20.1 days).
The month with the least rainy days is August (6.1 days).
Average snowfall in April
Brinnon, WA
- Average snowfall in April: 0.04"
The month with the highest snowfall is February (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Brinnon, WA
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is February (3.1 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
Brinnon, WA
- Average daylight in April: 13h and 4min
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 4min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 4h and 36min).
Average sunshine days in April
Brinnon, WA
- Average sunshine days in April: 9 days
The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is February (8.7 days).
Average UV index in April
Brinnon, WA
- Average UV index in April: 4
The months with the highest UV index are June and 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
Brinnon, WA
- Average cloud cover in April: 46
The months with the most cloud cover are January and December (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in April
Brinnon, WA
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, November and December (5mi).
Brinnon, Washington, USA
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