The Dalles
Oregon, USA
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
The Dalles, OR

July in The Dalles, Oregon, is a tropical summer month, with average temperature fluctuating between 88°F (31.1°C) and 61°F (16.1°C).

Temperature

The warmest months are July and August, with an average high-temperature of 88°F (31.1°C).

Rainfall

July is the month with the least rainfall in The Dalles. Rain falls for 3 days and accumulates 0.2" (5.1mm) of precipitation.

Daylight

The average length of the day in The Dalles is 15.3h.

Sunshine

July has the most sunshine of the year, with an average of 12h of sunshine.

UV index

The month with the highest UV index in The Dalles is July, with an average maximum UV index of 8. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from the exposure to the Sun's UV rays for the average person.
Note: In July, the average maximum UV index of 8 translate into the following recommendations:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What are the warmest months in The Dalles?

July and August, with an average high-temperature of 88°F (31.1°C), are warmest months in The Dalles, Oregon.

What is the temperature in July in The Dalles?

The average high-temperature, in July, in The Dalles, is 88°F (31.1°C), while the average low-temperature is 61°F (16.1°C).

How many days does it rain in July in The Dalles?

In The Dalles, Oregon, in July, during 3 rainfall days, 0.2" (5.1mm) of precipitation is typically accumulated.

What is the driest month in The Dalles?

July is the month with the least rainfall in The Dalles, Oregon. Rain falls for 3 days and accumulates 0.2" (5.1mm) of precipitation.

How many hours of daylight does The Dalles have in July?

The average length of the day in July in The Dalles is 15.3h.

What month has the most sunshine in The Dalles?

The month with the most sunshine in The Dalles is July, with an average of 12h of sunshine.

How long on average sun shines in July in The Dalles?

In The Dalles, Oregon, the average sunshine in July is 12h.

What is the month with the highest UV index in The Dalles?

The month with the highest UV index in The Dalles, Oregon, is July, with an average maximum UV index of 8.

How high is the UV index in July in The Dalles?

In The Dalles, Oregon, the average daily maximum UV index in July is 8. A UV Index reading of 8 to 10 represents a very high health risk from the exposure to the Sun's UV rays.
Average temperature in July - The Dalles, OR
  • Average high temperature in July: 88°F

Warmest months (with the highest average high temperature) are July and August (88°F).
The month with the lowest average high temperature is January (41°F).

  • Average low temperature in July: 61°F

Months with the highest average low temperature are July and August (61°F).
Coldest months (with the lowest average low temperature) are January and December (30°F).

Average rainfall in July - The Dalles, OR
  • Average rainfall in July: 0.2"

Wettest months (with the highest rainfall) are January and December (2.6").
The driest month (with the lowest rainfall) is July (0.2").

Average rainfall days in July - The Dalles, OR
  • Average rainfall days in July: 3 days

The month with the highest number of rainy days is December (14 days).
The month with the lowest number of rainy days is July (3 days).

Average daylight in July / Average sunshine in July - The Dalles, OR
  • Average daylight in July: 15.3h

The month with the longest days is June (Average daylight: 15.6h).
The month with shortest days is December (Average daylight: 8.8h).

  • Average sunshine in July: 12h

The month with most sunshine is July (Average sunshine: 12h).
The month with least sunshine is December (Average sunshine: 2h).

Average UV index in July - The Dalles, OR
  • Average UV index in July: 8

The month with the highest UV index is July (UV index 8).
Months with the lowest UV index are January, November and December (UV index 1).