Oregon weather in August 2025
Oregon weather in August 2025
Day
20 °C
Night
11 °C
Sea
14 °C
Precipitation
30 mm
in month
Rainy days
5 days
in month
Daylight
14 hours
average
Sunshine
9 hours
average
Humidity
76 %
Day
20 °C
Night
11 °C
Sea
14 °C
Precipitation
30 mm
in month
Rainy days
5 days
in month
Daylight
14 hours
average
Sunshine
9 hours
average
Humidity
76 %
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Weather overview and FAQs
Weather overview
In August in Oregon, the average air temperature ranges from 20 °C (68 °F) during the day to 11 °C (51 °F) at night. There are 5 days of rain on average, where the rainfall is 30 mm (1.19 in).
Is August a good month to visit Oregon?
There are good conditions for visiting in Oregon in August. You can expect just 5 days of rain during the month, taking an umbrella is not necessary. There are some people, who may feel a slight chill at 20 °C (68 °F), but others will feel perfectly fine. The temperature of 11 °C (51 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
What is the temperature in Oregon during the day in August?
In Oregon in August, the average daily temperatures will be 20 °C (68 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.
What is the night temperature in Oregon in August?
The average night temperature in Oregon in August is 11 °C (51 °F). Nights can be cooler, morning running can be refreshing but choose appropriate clothing, evening outdoor sitting can be pleasant but you can also be cold.
What is the sea temperature in Oregon in August?
The temperature of the sea in Oregon in August is 14 °C (58 °F). This is a sea temperature for resilient people only, most people won't enjoy swimming in such cold water or will have to use a wetsuit for water activities.
What is the average number of rainy days in Oregon in August?
In Oregon in August, we can expect 5 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 1.2 days of the week, or in general - 17 % days.
Is Oregon rainier in August than in July?
No, August in Oregon is not a rainier month than July.
How many hours of sun to expect in August in Oregon?
In August in Oregon, you can expect around 9 hours of sunshine.
Is August part of the dry season in Oregon?
Yes, there is a dry season in Oregon in August with just 5 days during the month being rainy.
How windy is it in Oregon in August?
In Oregon in August, there will be an average wind scale of 4.
How long is the day (from dawn till dusk) in Oregon in August?
The length of daylight in Oregon in August is 14 hours.
What level of humidity is to expect in August in Oregon?
Humidity in Oregon in August is 76 %.
Is the weather in Oregon warmer in August than in September?
No, August is not warmer in Oregon than September.
Is the sea in Oregon warmer in August than in July?
No, the sea temperature in Oregon in August is not higher than in July.