Mercer Island Weather in November
November in Mercer Island brings low temperatures around 11°C (52°F) during the day, dropping to 4°C (39°F) at night, with the most rainfall of the year.
Rainfall in Mercer Island in November
With the year's heaviest rain occurring this month, it's best to be equipped with a poncho to handle the frequent downpours. Records from the past 30 years suggest around 21 days of rain, with 168 mm (6.6 in) average for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Mercer Island in November
Temperatures in Mercer Island in November top out at 11°C (52°F) and drop to 4°C (39°F) overnight. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. 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 Mercer Island in November
This month is characterized by fewer sunny days, with about 73 hours of sunshine. It's great for those who appreciate cooler, less sunny days.
Wind Speed in Mercer Island in November
November sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Mercer Island.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Mercer Island's climate page.
Mercer Island Temperature in November
Min Temperature
4°C (39°F)
Max Temperature
11°C (52°F)
Chance of Rain
69%
Precipitation
168 mm (6.6 in)
Rainy days
21 days
Humidity
79% *
Windspeed
4 m/s (8 knots) *
Sunshine
73 hours *
Percentage Sunshine
25% *
Best Places in the United States of America in November
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in November →
perfect weather
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What to Wear in Mercer Island in November
Pack for changing conditions in Mercer Island in November. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Mercer Island in November
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Mercer Island's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Mercer Island climate overview or explore weather in the United States of America.
