Normal weather for Walla Walla in July
It's hot in July in Walla Walla with an average temperature of 33°C. Temperatures this month range from a low of 31°C to a high of 38°C. At night, you can expect temperatures between 17°C and 22°C.
According to weather history, there is only 4,2 mm of precipitation in July. The wind speed is around 4 Bft, mostly coming from the South.
Walla Walla in July |
London | ||
|---|---|---|---|
 Average Temperature |
33°C | 23°C | |
 High Temp |
38°C | 27°C | |
| Low Temp |
31°C | 21°C | |
 Total Precipitation |
4,2 mm | 52 mm | |
| Rainy Days |
1 day | 9 days | |
Start of July
The month of July starts in Walla Walla with hot temperatures, averaging around 33°C during the day and nights close to 19°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal for the day. In the evening and morning, a T-shirt, light trousers or skirt, and a light jacket are recommended.
Mid-July
By mid-July, the average daytime temperature rises to around 34°C, with nights close to 19°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.
Temperatures vary between day and night, so it’s smart to wear layers. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal for the day. In the evening and morning, a T-shirt, light trousers or skirt, and a light jacket are recommended.
End of July
By the end of July, the average daytime temperature in Walla Walla will be around 35°C, with nights close to 20°C. No precipitation expected, with plenty of sunshine on the horizon.
As it gets cooler in the evening, it’s best to wear layers. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal for the day. In the evening and morning, a T-shirt, light trousers or skirt, and a light jacket are recommended.
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UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is July a good time to visit Walla Walla?
July is a great month to be in Walla Walla for sunny weather. You’ll get high temperatures and not too much rain this month.
Temperature records for Walla Walla in July
With 43°C, Walla Walla hit the highest temperature in the last 10 years in July 2021. The lowest daytime temperature in this month was 19°C in 2016. The extreme night temperatures ranged from a low of 10°C to a high of 26°C.
Check out the climate of Walla Walla for all months and discover the best travel time
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Daily Temperature in July in Walla Walla
This chart shows the average daily temperatures, both day and night, for each day in July in Walla Walla, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in July in Walla Walla
The chart below shows the average daily precipitation in July for Walla Walla, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for July, you can expect about 1 day of rain in Walla Walla.
Daily UV Index in July in Walla Walla
This chart shows the average daily UV index in July in Walla Walla, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in July in Walla Walla Over the Years
This chart shows the average temperature in July in Walla Walla, measured in degrees Celsius, over the past years.
Total Precipitation in July in Walla Walla Over the Years
This chart shows the average precipitation in July in Walla Walla, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in July for Walla Walla
Click on a specific day in July for detailed info on the typical weather on that day in Walla Walla. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in July in Walla Walla
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Average Weather in Walla Walla by Month
Click on a month below to see detailed weather info for Walla Walla. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Walla Walla for all months at once
