Tukwila, WA Weather & Climate Normals
What a normal year in Tukwila actually looks like
On the 30-year record NOAA keeps for Tukwila, WA, the comfort score comes out to 56/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much Tukwila's weather actually swings
Average temperatures in Tukwila run from 42°F in Dec up to 67°F in Aug, a 25.3°F seasonal swing, a middling gap by national standards.
Tukwila, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 48°F | 38°F | 5.78in | 1.8in |
| Feb | 50°F | 38°F | 3.76in | 2.2in |
| Mar | 54°F | 40°F | 4.17in | 0.4in |
| Apr | 59°F | 43°F | 3.18in | 0in |
| May | 66°F | 49°F | 1.88in | 0in |
| Jun | 71°F | 53°F | 1.45in | 0in |
| Jul | 77°F | 57°F | 0.6in | 0in |
| Aug | 78°F | 57°F | 0.97in | 0in |
| Sep | 72°F | 54°F | 1.61in | 0in |
| Oct | 61°F | 47°F | 3.91in | 0in |
| Nov | 52°F | 41°F | 6.31in | 0.2in |
| Dec | 47°F | 37°F | 5.72in | 1.7in |
If you're timing a visit, May, Jun, Jul, Aug, and Sep are Tukwila's mildest stretch; if you're moving there, you should plan around Dec's cold instead.
How wet Tukwila actually gets
Over a typical year, Tukwila sees about 39.34in of precipitation a year across roughly 156 days with measurable rain or snow, with 6.3in of snow a year.
Tukwila against the rest of the country
Out of 4876 cities scored here, Tukwila comes in at 764; within WA alone it ranks 49 of 125. Population is about 21,636.
Checking the actual forecast
These figures come from Seattle Tacoma Intl Ap, WA US, the NOAA station 2.8 miles from Tukwila, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why this uses the nearest NOAA station · How the comfort score is calculated