Coupeville weather in September (Washington State, United States of America)
How is the weather in Coupeville in September? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.
In Coupeville the weather in September is generally perfect, characterized by pleasant temperatures and moderate rainfall. September is a summer month. Daytime temperatures hover around 20°C, while nights can cool down to about 10°C.
Coupeville in September usually receives moderate rainfall, averaging around 34 mm for the month. Typically around 9 days of rainfall is expected.
With around 202 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.
So this is a great month to visit if you prefer dry days with pleasant temperatures. July, August and September typically offer the most optimal weather. In contrast, January, February, November and December tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Coupeville climate page with graphs.
Coupeville, monthly averages in September
Min Temperature
10°C
Max Temperature
20°C
Chance of Rain
31%
Precipitation
34 mm
Rainy days
9 days
Sunshine
202 hours *
Percentage Sunshine
55% *
Where to go in the United States of America in September
Find out more about the weather in the United States of America in September and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Coupeville in September?
For visitors traveling to Coupeville, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Coupeville.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
