July weather forecast
Colville, WA

Share

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.

Frequently asked questions

What is the temperature in July?

The average high-temperature, in July, in Colville, is 82.2°F (27.9°C), while the average low-temperature is 49.1°F (9.5°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in July is appraised at 82.4°F (28°C).

What is the average humidity in July?

In July, the average relative humidity is 51%.

How many days does it rain in July?

In Colville, Washington, in July, during 5.8 rainfall days, 0.43" (11mm) of precipitation is typically accumulated.

When it does not snow?

In Colville, Washington, snow does not fall in May through August.

How many hours of daylight does Colville have in July?

In July, the average day length is 15h and 39min.

When are sunrise and sunset in July?

On the first day of July, 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.

How many hours of sunshine does Colville have in July?

In Colville, Washington, the average sunshine duration in July is 11.7h.

When is the highest UV index?

July is the month with the highest UV index, with an average maximum UV index of 6.

What is the UV index reading in July?

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Colville, WA

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in July - Colville, WA
  • Average daylight in July: 15h and 4min

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 4min

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 - 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 - 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 - 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 - 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).

Colville, Washington, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location