November weather forecast and climate
Seattle, WA

Beautiful dusk skyline over the giant skyscrapers of Seattle, Washington
Beautiful dusk skyline over the giant skyscrapers of Seattle, Washington
November temperatures cool down considerably, to a mildly low range of 41°F (5°C) and 51.8°F (11°C) bringing along high rainfall of up to 5.7" (144.8mm) precipitation.
Snowing begins in the final week of the month and may accumulate to a low 1.1" (27.9mm). Eighteen rainy days make November generally wet, highly humid at 79.9%, and make the nights cold and chilly.
Touring Seattle is less desirable at this time, as the days are gray, and the sun shines only for two hours per day. Dressing warmly is essential, and the sea is too cold for any activities since the sea temperature drops in November to 48.2°F (9°C).

What is the temperature in November in Seattle?

The average high-temperature, in November, is 50.9°F (10.5°C), while the average low-temperature is 39.9°F (4.4°C).

How many days does it rain in November in Seattle?

In November, in Seattle, the rain falls for 18.4 days. Throughout November, 6.6" (166.9mm) of precipitation is accumulated.

What is the rainiest month in Seattle?

November is the month with the most rainfall in Seattle, Washington. Rain falls for 18.4 days and accumulates 6.6" (166.9mm) of precipitation.

When does it start to snow in Seattle?

November is the first month it typically snows. Throughout November, in the average 0.3 snowfall days, it receives 1.2" (30.5mm) of snow.

What is the sea water temperature in November in Seattle?

In Seattle, Washington, in November, the average water temperature is 48.6°F (9.2°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.
Average temperature in November - Seattle, WA
  • Average high temperature in November: 50.9°F

The warmest month (with the highest average high temperature) is August (76.3°F).
The month with the lowest average high temperature is December (45.7°F).

  • Average low temperature in November: 40°F

The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is December (35.6°F).

Average humidity in November - Seattle, WA
  • Average humidity in November: 79.8%

The month with the highest relative humidity is December (80.1%).
The month with the lowest relative humidity is July (65.4%).

Average rainfall in November - Seattle, WA
  • Average rainfall in November: 6.6"

The wettest month (with the highest rainfall) is November (6.6").
The driest month (with the lowest rainfall) is July (0.7").

Average rainfall days in November - Seattle, WA
  • Average rainfall days in November: 18.4 days

The month with the highest number of rainy days is November (18.4 days).
The month with the lowest number of rainy days is August (4.8 days).

Average snowfall in November - Seattle, WA
  • Average snowfall in November: 1.2"

Months with the highest snowfall are February and December (1.7").
Months with the lowest snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in November - Seattle, WA
  • Average snowfall days in November: 0.3 days

The month with the highest number of snowfall days is December (1.6 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September and October (0 days).

Average sea temperature in November - Seattle, WA
  • Average sea temperature in November: 48.5°F

The best month for swimming (with the highest average sea temperature) is August (53.5°F).
The coldest month (with the lowest average sea temperature) is February (45.3°F).

Average daylight in November / Average sunshine in November - Seattle, WA
  • Average daylight in November: 9.3h

The month with the longest days is June (Average daylight: 15.9h).
The month with shortest days is December (Average daylight: 8.5h).

  • Average sunshine in November: 2.4h

The month with most sunshine is July (Average sunshine: 10.1h).
The month with least sunshine is December (Average sunshine: 1.7h).

Average UV index in November - Seattle, WA
  • Average UV index in November: 1

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, November and December (UV index 1).

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