July weather forecastLake Stevens, WA
July
Weather in July
July in Lake Stevens, Washington, is an agreeable summer month, with an average temperature fluctuating between 72.1°F (22.3°C) and 51.4°F (10.8°C).Temperature
As June transitions into July, Lake Stevens notices a gentle rise in the average high-temperature, transitioning from a refreshing 66.2°F (19°C) to an agreeable 72.1°F (22.3°C). Throughout the nights in July, Lake Stevens experiences an average low-temperature of 51.4°F (10.8°C).Humidity
July is the least humid month in Lake Stevens, with an average relative humidity of 73%.Rainfall
The month with the least rainfall is July, when the rain falls for 7.3 days and typically collects 0.47" (12mm) of precipitation.Snowfall
In Lake Stevens, snow does not fall in May through October.Daylight
In July, the average length of the day in Lake Stevens, Washington, is 15h and 35min.On the first day of the month, sunrise is at 5:13 am and sunset at 9:11 pm. On the last day of July, in Lake Stevens, sunrise is at 5:44 am and sunset at 8:44 pm PDT.
Sunshine
In Lake Stevens, the average sunshine in July is 10.5h.UV index
The months with the highest UV index in Lake Stevens are June and July, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 5 in July converts into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Lake Stevens, WA
- Average high temperature in July: 72.1°F
The warmest month (with the highest average high temperature) is August (73°F).
The month with the lowest average high temperature is December (42.3°F).
- Average low temperature in July: 51.4°F
The month with the highest average low temperature is August (52.5°F).
The coldest month (with the lowest average low temperature) is December (34.7°F).
Average pressure in July
Lake Stevens, WA
- Average pressure in July: 30.03"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in July
Lake Stevens, WA
- Average wind speed in July: 3.6mph
The windiest months (with the highest average wind speed) are March and November (5.8mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity in July
Lake Stevens, WA
- Average humidity in July: 73%
The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is July (73%).
Average rainfall in July
Lake Stevens, WA
- Average rainfall in July: 0.47"
The wettest month (with the highest rainfall) is November (4.06").
The driest month (with the least rainfall) is July (0.47").
Average rainfall days in July
Lake Stevens, 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
Lake Stevens, WA
- Average snowfall in July: 0"
The month with the highest snowfall is February (2.68").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in July
Lake Stevens, WA
- Average snowfall days in July: 0 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 July /
Average sunshine in July
Lake Stevens, 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 30min).
- Average sunshine in July: 10h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 4h and 12min).
Average sunshine days in July
Lake Stevens, WA
- Average sunshine days in July: 21.5 days
The month with the most sunshine days is August (23.1 days).
The months with the least sunshine days are February and November (8.6 days).
Average UV index in July
Lake Stevens, 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
Lake Stevens, WA
- Average cloud cover in July: 27
The month with the most cloud cover is December (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in July
Lake Stevens, WA
- Average visibility in July: 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).





