Tukwila Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Tukwila Weather Trend Graph


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

Yearly Summary 2026


38°C
Highest Temp
22 Jul. 26

-3°C
Lowest Temp
15 Mar. 26


Seasonal Breakdown

Hottest MonthAugust28.87°C

Coldest MonthJanuary3.7°C

Wettest MonthMarch11.25mm

Windiest MonthMarch14.72km/h

Frequently Asked Questions


1. What is the hottest month in Tukwila historically?

August is historically Tukwila's hottest month, with average maximum temperatures around 26°C. During peak heatwave events, the highest recorded temperatures have reached 42°C on 2021-06-28.

2. What is the coldest month in Tukwila historically?

February is Tukwila's coldest month, with average minimum temperatures around 2°C. The all-time record low of -11°C was recorded on 2010-11-24.

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

Tukwila's average annual rainfall is approximately 1349.7mm, based on records spanning 17 years.

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

Tukwila historically records approximately 198.6 rainy days per year. December has the highest number of rain days at an average of 21.9 days.

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

The all-time highest temperature recorded in Tukwila is 42°C on 2021-06-28.

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

The all-time lowest temperature recorded in Tukwila is -11°C on 2010-11-24.

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

Tukwila experiences its strongest winds during March. The historic gust record of 46.4 kph was recorded on 2015-11-17.

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

Usually, Tukwila's humidity peaks in December at around 85.5% and drops to its lowest in July at approximately 65.3%.