Average temperature in Coupeville (WA)
The mean minimum and maximum temperatures over the year in Coupeville (Washington State), the United States of America.
- The months of July and August have nice average temperatures.
- On average, the warmest month is August with 23°C.
- On average, the coolest month is December with 7°C.
- The average annual maximum temperature is 15°C.
- The average annual minimum temperature is 7°C.
Weather Forecasts for Coupeville (WA)
almost clear and no rain
overcast and no rain
overcast and heavy rain