Weather in Seattle in February

United States · 20-year averages, February

The month to avoid. February is the month most people should skip in Seattle. Highs sit at 8.7 °C and the day is short; this is an indoors-with-excursions month, not an outdoors-all-day one.

February ranks 10 of 12 — near the bottom of Seattle's year. July is the month that works, and the swing between the two is 71 points, which is a different holiday rather than a slightly better one.

Rain on 16 days, 4 of them heavy. Enough to need a plan B, not enough to need a plan around it. Layers, and a genuinely waterproof outer — at 8.7 °C the difference between a good day and a miserable one is entirely down to what you are wearing.

What the averages hide

Averages flatten a month, and this one hides a few things: 6 nights fall below freezing. Across the twenty years measured, the hottest February day reached 17.6 °C and the coldest night fell to -9.4 °C, and the wettest single day dropped 36 mm — roughly 33% of the month's rain in one day.

February is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest February on record still delivered 210 mm against 36 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 108 mm average is a reasonable planning figure, not a promise.

Wind is light at 2.9 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 87%, which at 8.7 °C means damp rather than muggy — the kind of cold that gets into a coat and stays there.

How February sits in the year

Temperatures hold steady either side: 7.8 °C in January, 8.7 here, 11 in March. Nothing about the timing within the month matters much.

Daylight in February

10.2 hours of daylight, gaining 1.6 hours across the month. That is between Seattle's extremes of 16 and 8.5 hours, so days are long enough not to constrain the plan.

An inland climate

Despite being inland, the year stays fairly even: 21.9 °C between the year's warmest afternoons and coldest nights.

How busy it gets

Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

February in Seattle versus nearby

If Seattle is one option among several, the nearby comparison is worth making. Maple Ridge is close enough to be a coin toss — within a degree on temperature, 1 day more rain. Vancouver is the weaker option in February — 3.4 °C cooler, 1 day more rain.

So: February is a compromise. July is 61 points better and is what Seattle is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.

Every month in Seattle

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hScore
January7.82.3 19173908.826
February8.72 161088710.233
March113.5 201388511.836
April13.85.2 17958213.649
May17.88.5 12708015.171
June20.110.8 1151801681
July23.513.3 4197715.694
August23.913.7 5297614.391
September2111.3 10587812.783
October15.57.7 15125841156
November10.44.4 19188899.434
December72 19175908.523

See all twelve months in Seattle, or where else to go in February.

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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