July weather forecastCoupeville, WA
July
Weather in July
July, like June, in Coupeville, Washington, is another comfortable summer month, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 66.2°F (19°C).Temperature
July is the month when Coupeville experiences its warmest temperatures, averaging a high of 66.2°F (19°C) and a low of 54.5°F (12.5°C).Humidity
July is the least humid month, with an average relative humidity of 76%.Rainfall
The month with the least rainfall in Coupeville is July, when the rain falls for 7.8 days and typically collects 0.47" (12mm) of precipitation.Snowfall
May through October are months without snowfall.Ocean temperature
In July, the average ocean temperature is 50.5°F (10.3°C).Note: Taking a dip in 50.5°F (10.3°C) can be perilous. Submersion in temperatures under 50°F (10°C) triggers severe cold shock accompanied by hyperventilation.
Daylight
In July, the average length of the day is 15h and 36min.On the first day of July, sunrise is at 5:14 am and sunset at 9:14 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:48 pm PDT.
Sunshine
The average sunshine in July in Coupeville is 10.9h.UV index
July is the month with the highest UV index, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 5 during July leads to these advisories:
Prioritize safety - Recommendations to avert sunburn are shared. When the Sun is at its strongest around midday, find shade and limit exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Coupeville, WA
- Average high temperature in July: 66.2°F
The warmest month (with the highest average high temperature) is July (66.2°F).
The month with the lowest average high temperature is December (43.7°F).
- Average low temperature in July: 54.5°F
The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is February (37.9°F).
Average pressure in July
Coupeville, WA
- Average pressure in July: 30.05"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).
Average wind speed in July
Coupeville, WA
- Average wind speed in July: 4.5mph
The windiest month (with the highest average wind speed) is November (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in July
Coupeville, WA
- Average humidity in July: 76%
The months with the highest relative humidity are January, February and March (81%).
The month with the lowest relative humidity is July (76%).
Average rainfall in July
Coupeville, WA
- Average rainfall in July: 0.47"
The wettest month (with the highest rainfall) is November (3.46").
The driest month (with the least rainfall) is July (0.47").
Average rainfall days in July
Coupeville, WA
- Average rainfall days in July: 7.8 days
The month with the highest number of rainy days is March (21.1 days).
The month with the least rainy days is August (7.5 days).
Average snowfall in July
Coupeville, WA
- Average snowfall in July: 0"
The month with the highest snowfall is February (3.27").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in July
Coupeville, WA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in July
Coupeville, WA
- Average sea temperature in July: 50.5°F
The best month for swimming (with the highest average sea temperature) is August (53°F).
The coldest month (with the lowest average sea temperature) is February (45°F).
Average daylight in July /
Average sunshine in July
Coupeville, WA
- Average daylight in July: 15h and 36min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in July: 10h and 54min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in July
Coupeville, WA
- Average sunshine days in July: 21.6 days
The month with the most sunshine days is August (21.7 days).
The month with the least sunshine days is March (7.5 days).
Average UV index in July
Coupeville, WA
- Average UV index in July: 5
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 July
Coupeville, WA
- Average cloud cover in July: 24
The month with the most cloud cover is December (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in July
Coupeville, 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).
