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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

New York
Temperature Average Temperature
33°C 31°C
Sun High Temp
38°C 33°C
Sun Low Temp
31°C 29°C
Rain Total Precipitation
4,2 mm 160 mm
Rain Rainy Days
1 day 18 days

Start of July

The month of July starts in Walla Walla with hot temps, averaging around 33°C during the day and nights around 19°C. There’s little chance of precipitation. The weather’s mostly sunny and dry.

With the temperature difference between day and night, it’s smart to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. In the evening and morning, a T-shirt, light pants or skirt, and a light jacket are ideal.

Mid July

By mid-July, daytime temps rise to around 34°C, with nights around 19°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.

Since it cools down at night, it’s a good idea to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. In the evening and morning, a T-shirt, light pants or skirt, and a light jacket are ideal.

End of July

By the end of July, the average daytime temperature in Walla Walla is around 35°C, while nighttime temps are about 20°C. No precipitation expected at the end of the month; it’ll be mostly sunny.

Because temperatures drop in the evening, wearing layers is recommended. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. In the evening and morning, a T-shirt, light pants or skirt, and a light jacket are ideal.

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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 good month to be in Walla Walla for sunny weather. You’ll have high temperatures and not too much rain.

Temperature records for Walla Walla in July

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 high and low temperatures in July for Walla Walla, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.

Daily Temperature in July in Walla Walla

Daily Precipitation in July in Walla Walla

The chart below shows the average daily precipitation in July for Walla Walla, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for July, you can expect about 1 day of precipitation in Walla Walla.

Daily Precipitation in July 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.

Daily UV Index in July in Walla Walla

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 few years.

Temperature in July in Walla Walla Over the Years

Total Precipitation in July in Walla Walla Over the Years

This chart shows the average precipitation in July in Walla Walla, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.

Precipitation in July in Walla Walla Over the Years

Daily Climate in July for Walla Walla

Click on any day in July to get detailed info about the usual 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

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