Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
July's arrival brings a modest temperature shift, moving from a pleasant 70.2°F (21.2°C) in June to a warm 78.4°F (25.8°C). A noticeable downturn in temperature characterizes the July nights in Heisson, averaging at a fresh 50.2°F (10.1°C).Humidity
In Heisson, the average relative humidity in July is 68%.Rainfall
July is the month with the least rainfall. Rain falls for 5.6 days and accumulates 0.35" (9mm) of precipitation.Snowfall
In Heisson, snow does not fall in April through October.Daylight
The average length of the day in July is 15h and 18min.On the first day of July in Heisson, sunrise is at 5:24 am and sunset at 9:03 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:39 pm PDT.
Sunshine
In Heisson, the average sunshine in July is 10.7h.UV index
With an average maximum UV index of 6, July is the month with the highest UV index in Heisson. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum daily UV index of 6 during July morphs into the following directions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Frequently asked questions
What is the average July temperature in Heisson?
What is the average humidity in July in Heisson?
What is the driest month in Heisson?
How much does it rain in Heisson in July?
When it does not snow in Heisson?
How many hours of daylight does Heisson have in July?
When are sunrise and sunset in July in Heisson?
How long on average sun shines in July in Heisson?
What is the month with the highest UV index in Heisson?
What is the UV index reading in July in Heisson?
Average temperature in July
Heisson, WA
- Average high temperature in July: 78.4°F
The warmest month (with the highest average high temperature) is August (79.3°F).
The month with the lowest average high temperature is December (42.6°F).
- Average low temperature in July: 50.2°F
The month with the highest average low temperature is August (52°F).
The coldest month (with the lowest average low temperature) is December (32.7°F).
Average pressure in July
Heisson, WA
- Average pressure in July: 30.03"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in July
Heisson, WA
- Average wind speed in July: 4.1mph
The windiest month (with the highest average wind speed) is January (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity in July
Heisson, WA
- Average humidity in July: 68%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is August (67%).
Average rainfall in July
Heisson, WA
- Average rainfall in July: 0.35"
The wettest month (with the highest rainfall) is January (6.06").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in July
Heisson, WA
- Average rainfall days in July: 5.6 days
The month with the highest number of rainy days is March (20.3 days).
The month with the least rainy days is August (5.1 days).
Average snowfall in July
Heisson, WA
- Average snowfall in July: 0"
The month with the highest snowfall is February (2.76").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in July
Heisson, 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 daylight in July /
Average sunshine in July
Heisson, WA
- Average daylight in July: 15h and 2min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in July: 10h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The months with the least sunshine are January and February (Average sunshine: 3h and 48min).
Average sunshine days in July
Heisson, WA
- Average sunshine days in July: 24.1 days
The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is February (8.2 days).
Average UV index in July
Heisson, WA
- Average UV index in July: 6
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in July
Heisson, WA
- Average cloud cover in July: 28
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in July
Heisson, WA
- Average visibility in July: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Heisson, Washington, USA
Weather forecast for your location
2. Allow the app to use your location
