July weather forecastColville, WA
July
Weather in July
July is a moderately hot summer month in Colville, Washington, with temperature in the range of an average low of 49.1°F (9.5°C) and an average high of 82.2°F (27.9°C).Temperature
The arrival of July signals an increase in the average high-temperature, moving from an agreeable 71.1°F (21.7°C) in June to a warm 82.2°F (27.9°C). A noteworthy temperature dip to a chilly 49.1°F (9.5°C) is observed during the nights of July.Heat index
For most parts of July, the heat index is appraised at 82.4°F (28°C). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.Keep in mind the heat index values are meant for areas in shade and with light wind. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Humidity
In Colville, the average relative humidity in July is 51%.Rainfall
In Colville, in July, during 5.8 rainfall days, 0.43" (11mm) of precipitation is typically accumulated. Throughout the year, there are 128.8 rainfall days, and 13.62" (346mm) of precipitation is accumulated.Snowfall
In Colville, snow does not fall in May through August.Daylight
The average length of the day in July is 15h and 39min.On the first day of July in Colville, sunrise is at 4:54 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 8:30 pm PDT.
Sunshine
The average sunshine in July in Colville, Washington, is 11.7h.UV index
With an average maximum UV index of 6, July is the month with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.Note: In July, the UV index of 6 transforms into the following advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Colville, WA
- Average high temperature in July: 82.2°F
The warmest month (with the highest average high temperature) is August (82.6°F).
The month with the lowest average high temperature is December (29.3°F).
- Average low temperature in July: 49.1°F
The month with the highest average low temperature is August (50°F).
The coldest month (with the lowest average low temperature) is February (16.7°F).
Average pressure in July
Colville, WA
- Average pressure in July: 29.93"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in July
Colville, WA
- Average wind speed in July: 3.5mph
The windiest month (with the highest average wind speed) is April (4mph).
The calmest months (with the lowest average wind speed) are January and December (3.1mph).
Average humidity in July
Colville, WA
- Average humidity in July: 51%
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (49%).
Average rainfall in July
Colville, WA
- Average rainfall in July: 0.43"
The wettest months (with the highest rainfall) are November and December (1.54").
The driest month (with the least rainfall) is August (0.28").
Average rainfall days in July
Colville, WA
- Average rainfall days in July: 5.8 days
The month with the highest number of rainy days is April (16.1 days).
The month with the least rainy days is August (4.1 days).
Average snowfall in July
Colville, WA
- Average snowfall in July: 0"
The month with the highest snowfall is January (7.8").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in July
Colville, WA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is December (13.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in July /
Average sunshine in July
Colville, WA
- Average daylight in July: 15h and 36min
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 24min).
- Average sunshine in July: 11h and 42min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in July
Colville, WA
- Average sunshine days in July: 23 days
The month with the most sunshine days is August (24.8 days).
The month with the least sunshine days is March (11.2 days).
Average UV index in July
Colville, 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 1).
Average cloud cover in July
Colville, WA
- Average cloud cover in July: 16
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in July
Colville, WA
- Average visibility in July: 6mi
The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).
