Bainbridge Island, WA Weather & Climate Normals
What a normal year in Bainbridge Island actually looks like
On the 30-year record NOAA keeps for Bainbridge Island, 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 Bainbridge Island's weather actually swings
Average temperatures in Bainbridge Island run from 42°F in Dec up to 67°F in Aug, a 25.3°F seasonal swing, a middling gap by national standards.
Bainbridge Island, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 47°F | 37°F | 5.14in | 0.9in |
| Feb | 50°F | 37°F | 3.54in | 1in |
| Mar | 54°F | 39°F | 3.86in | 0in |
| Apr | 59°F | 43°F | 2.98in | 0in |
| May | 65°F | 48°F | 2.16in | 0in |
| Jun | 70°F | 53°F | 1.57in | 0in |
| Jul | 77°F | 57°F | 0.78in | 0in |
| Aug | 77°F | 57°F | 1in | 0in |
| Sep | 71°F | 53°F | 1.74in | 0in |
| Oct | 61°F | 47°F | 3.65in | 0in |
| Nov | 52°F | 41°F | 5.85in | 0.2in |
| Dec | 47°F | 37°F | 5.55in | 1.7in |
If you're timing a visit, May, Jun, Jul, Aug, and Sep are Bainbridge Island's mildest stretch; if you're moving there, you should plan around Dec's cold instead.
How wet Bainbridge Island actually gets
Over a typical year, Bainbridge Island sees about 37.82in of precipitation a year across roughly 163 days with measurable rain or snow, with 3.8in of snow a year.
Bainbridge Island against the rest of the country
Out of 4876 cities scored here, Bainbridge Island comes in at 761; within WA alone it ranks 47 of 125. Population is about 24,618.
Checking the actual forecast
These figures come from Seattle Sand Pt Wsfo, WA US, the NOAA station 12.1 miles from Bainbridge Island, 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