Beaverton Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Beaverton Weather Trend Graph


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

Yearly Summary 2026


41°C
Highest Temp
22 Jul. 26

-3°C
Lowest Temp
24 Jan. 26


Seasonal Breakdown

Hottest MonthAugust31.37°C

Coldest MonthJanuary2.71°C

Wettest MonthFebruary8.9mm

Windiest MonthAugust15.73km/h

Frequently Asked Questions


1. What is the hottest month in Beaverton historically?

August is historically Beaverton's hottest month, with average maximum temperatures around 29°C. During peak heatwave events, the highest recorded temperatures have reached 46°C on 2021-06-28.

2. What is the coldest month in Beaverton historically?

January is Beaverton's coldest month, with average minimum temperatures around 2°C. The all-time record low of -13°C was recorded on 2017-01-13.

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

Beaverton's average annual rainfall is approximately 1276.2mm, based on records spanning 17 years.

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

Beaverton historically records approximately 183 rainy days per year. December has the highest number of rain days at an average of 21.3 days.

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

The all-time highest temperature recorded in Beaverton is 46°C on 2021-06-28.

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

The all-time lowest temperature recorded in Beaverton is -13°C on 2017-01-13.

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

Beaverton experiences its strongest winds during December. The historic gust record of 41.8 kph was recorded on 2025-12-24.

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

Usually, Beaverton's humidity peaks in December at around 84.6% and drops to its lowest in August at approximately 59.4%.