Roseburg (OR) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Roseburg.
Climate overview of Roseburg
Roseburg, Oregon, United States of America, sees big temperature differences between seasons, with August peaking at 30°C (86°F) and December dropping to 8°C (46°F).
With around 901 mm (35 in) of annual rain/snowfall, the city has moderate precipitation levels. December is the wettest month and August the driest. It also has a distinct dry season from June to September, with warm summers and cold winters.
Roseburg Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Roseburg - and find the best time to visit.
Monthly Temperature in Roseburg
Visitors to Roseburg can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 30°C (86°F) in August to a chilly 8°C (46°F) in the coolest month, December.
Nights vary from 13°C (55°F) in August to around 2°C (36°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Roseburg
Generally, Roseburg experiences moderate precipitation patterns, averaging 901 mm (35 in) yearly. The climate in Roseburg shows significant variation throughout the year. Expect heavy rainfall in December, the wettest month, with an average of 168 mm (6.6 in) of precipitation over 21 rainy days.
In contrast, the driest month August offers drier and sunnier days, with around 6.8 mm (0.3 in) of rainfall over 2 rainy days. For more details, please visit our Roseburg Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Roseburg
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June and September
- Warmest weather: July and August
- Fewest rainy days: July and August
- Wettest months: January, February, March, November and December, when rainfall is highest.
- Seasonal pattern: A distinct dry season from June to September, with warm summers and cold winters
Frequently asked questions about the climate in Roseburg
What is the best time to visit Roseburg?
May, June and September typically offer the most optimal weather in Roseburg. In contrast, January, November and December tend to have less optimal conditions. Roseburg has a distinct dry season from June to September, with warm summers and cold winters.
What temperatures can I expect in Roseburg?
Daytime highs range from 8°C (46°F) in December to 30°C (86°F) in August. Nighttime lows range from 2°C (36°F) to 13°C (55°F). Temperatures vary considerably through the year.
How much rain does Roseburg get?
Annual rainfall is around 901 mm (35 in). December is the wettest month with 168 mm (6.6 in), while August is the driest with 6.8 mm (0.3 in).
Roseburg 3-Day Forecast
Roseburg (OR) 3-Day Forecast
Roseburg on the map
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