Roseburg Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Roseburg Weather Trend Graph


Temperature (°C)
.
Months
Max Temp.
Historic Max Temp.
Min Temp.
Historic Min Temp.

Yearly Summary 2026


40°C
Highest Temp
21 Jul. 26

-2°C
Lowest Temp
24 Jan. 26


Seasonal Breakdown

Hottest MonthAugust32.76°C

Coldest MonthJanuary3.36°C

Wettest MonthFebruary6.8mm

Windiest MonthJuly17.15km/h

Frequently Asked Questions


1. What is the hottest month in Roseburg historically?

August is historically Roseburg's hottest month, with average maximum temperatures around 29°C. During peak heatwave events, the highest recorded temperatures have reached 45°C on 2021-06-27.

2. What is the coldest month in Roseburg historically?

December is Roseburg's coldest month, with average minimum temperatures around 1°C. The all-time record low of -13°C was recorded on 2013-12-08.

3. What is the average annual rainfall in Roseburg over the past 17 years?

Roseburg's average annual rainfall is approximately 1124.4mm, based on records spanning 17 years.

4. How many rainy days does Roseburg experience on average per year?

Roseburg historically records approximately 154.2 rainy days per year. December has the highest number of rain days at an average of 19.7 days.

5. What is the all-time highest temperature ever recorded in Roseburg?

The all-time highest temperature recorded in Roseburg is 45°C on 2021-06-27.

6. What is the all-time lowest temperature ever recorded in Roseburg?

The all-time lowest temperature recorded in Roseburg is -13°C on 2013-12-08.

7. What is the windiest time of year in Roseburg historically?

Roseburg experiences its strongest winds during July. The historic gust record of 31 kph was recorded on 2025-12-24.

8. What is the highest and lowest humidity in Roseburg during a year?

Usually, Roseburg's humidity peaks in December at around 85.8% and drops to its lowest in August at approximately 66.9%.