SeaTac Weather in November

November in SeaTac brings low temperatures, with daytime highs of 11°C (52°F) and nights around 4°C (39°F). It's also the wettest month of the year, so an umbrella is a must.

Rainfall in SeaTac in November

Experience the peak rainfall in this month, with heavy showers being the norm. A poncho is essential to stay dry and comfortable. Historically, November sees about 20 days of rain, with a monthly average of 165 mm (6.5 in). This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in SeaTac in November

Daytime temperatures in SeaTac reach 11°C (52°F) in November, dropping to 4°C (39°F) at night. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. With lows around 4°C (39°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in SeaTac in November

The month is characterized by fewer sunny days, with roughly 73 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

Wind Speed in SeaTac in November

In November, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

November in SeaTac has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.