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Roseburg (OR) Weather and Climate: A Comprehensive Guide

The temperature in Roseburg can vary quite a bit throughout the year. Temperatures can be warm during the warmest months, and cold during the cooler months. It maintains moderate precipitation patterns. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

Visitors to Roseburg can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 30°C in August to a chilly 8°C in the coolest month, January.

Nights are cooler, with lows often dropping to around 2°C during the colder months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Roseburg experiences moderate precipitation patterns, averaging 901 mm yearly. The climate in Roseburg shows significant variation throughout the year. Expect heavy rainfall in December, with an average of 168 mm of precipitation over 21 rainy days.

In contrast, August offers drier and sunnier days, with around 6.8 mm 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

Forecast for Roseburg (OR)

Sun   Dec 22
14°C | 6°C
SE 3 m/s
19 mm
overcast and heavy rain

overcast and heavy rain

Mon   Dec 23
13°C | 6°C
SE 3 m/s
12 mm
overcast and slight rain

overcast and slight rain

Tue   Dec 24
12°C | 4°C
W 2 m/s
4.4 mm
partly cloudy and rain

partly cloudy and rain

The best time of year to visit Roseburg in the United States of America

During the months of May and June you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Roseburg?
    The hottest season / summer takes place in June, July, August and September.
  • Does Roseburg have a dry season?
    Yes, the months of July and August are very dry.
  • Which is the warmest month in Roseburg?
    August has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Roseburg?
    The coldest month is December with an average maximum temperature of 8°C.
  • Which is the wettest month in Roseburg?
    December tops the wettest month list with 168 mm of rainfall.
  • Which is the driest month in Roseburg?
    August is the driest month with 7 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.