July weather forecastBirch Bay, WA
July
Weather in July
July is an agreeable summer month in Birch Bay, Washington, with an average temperature ranging between max 69.8°F (21°C) and min 53.4°F (11.9°C).Temperature
The shift from June to July is characterized by an average high-temperature of a pleasant 69.8°F (21°C), not significantly different from the 64.9°F (18.3°C) of June. During July, Birch Bay records an average temperature of 53.4°F (11.9°C) at night.Humidity
July is the least humid month in Birch Bay, with an average relative humidity of 74%.Rainfall
The month with the least rainfall is July, when the rain falls for 7.3 days and typically collects 0.67" (17mm) of precipitation.Snowfall
In Birch Bay, snow does not fall in May through October.Ocean temperature
In Birch Bay, in July, the average water temperature is 50.2°F (10.1°C).Note: It is risky to swim in 50.2°F (10.1°C). Temperatures beneath 50°F (10°C) induce rapid cold shock and hyperventilation.
Daylight
In Birch Bay, the average length of the day in July is 15h and 42min.On the first day of the month, sunrise is at 5:11 am and sunset at 9:18 pm. On the last day of July, sunrise is at 5:44 am and sunset at 8:50 pm PDT.
Sunshine
July and August, with an average of 10.4h of sunshine, are months with the most sunshine.UV index
June and July, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum high UV index of 5 in July translates into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. 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 July
Birch Bay, WA
- Average high temperature in July: 69.8°F
The warmest month (with the highest average high temperature) is August (70°F).
The month with the lowest average high temperature is December (41.9°F).
- Average low temperature in July: 53.4°F
The month with the highest average low temperature is August (54.9°F).
The coldest month (with the lowest average low temperature) is February (35.8°F).
Average pressure in July
Birch Bay, WA
- Average pressure in July: 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 July
Birch Bay, WA
- Average wind speed in July: 4.3mph
The windiest months (with the highest average wind speed) are November and December (6.3mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in July
Birch Bay, WA
- Average humidity in July: 74%
The months with the highest relative humidity are January and November (83%).
The month with the lowest relative humidity is July (74%).
Average rainfall in July
Birch Bay, WA
- Average rainfall in July: 0.67"
The wettest month (with the highest rainfall) is November (7.13").
The driest month (with the least rainfall) is July (0.67").
Average rainfall days in July
Birch Bay, WA
- Average rainfall days in July: 7.3 days
The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (6.1 days).
Average snowfall in July
Birch Bay, WA
- Average snowfall in July: 0"
The month with the highest snowfall is February (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in July
Birch Bay, WA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in July
Birch Bay, WA
- Average sea temperature in July: 50.2°F
The best months for swimming (with the highest average sea temperature) are August and September (52.6°F).
The coldest month (with the lowest average sea temperature) is February (44.5°F).
Average daylight in July /
Average sunshine in July
Birch Bay, WA
- Average daylight in July: 15h 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 18min).
- Average sunshine in July: 10h and 24min
The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).
Average sunshine days in July
Birch Bay, WA
- Average sunshine days in July: 22.3 days
The month with the most sunshine days is August (23.2 days).
The month with the least sunshine days is November (8.8 days).
Average UV index in July
Birch Bay, WA
- Average UV index in July: 5
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 July
Birch Bay, WA
- Average cloud cover in July: 27
The months with the most cloud cover are January and December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in July
Birch Bay, WA
- Average visibility in July: 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).
