Ilwaco (WA) Climate by Month
Temperatures see a moderate degree of fluctuation,
transitioning from pleasant conditions
to cold.
It is also known for its large amounts of rain/snowfall.
Let’s explore the climate details in depth to provide you with a complete overview.
Average day and night temperature
In Ilwaco, seasonal changes bring about a moderate variation in temperatures. Typically, daytime temperatures range from a pleasant 19°C in August to a chilly 9°C in the coolest month, December. Nights are cooler, with temperatures generally dropping to 3°C, particularly during the colder months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Ilwaco is known for its substantial rain/snowfall, with annual precipitation reaching 1937 mm. The climate in Ilwaco shows significant variation throughout the year. Expect heavy rainfall in November, with an average of 302 mm of precipitation over 22 rainy days. In contrast, July offers drier and sunnier days, with around 28 mm of rainfall over 9 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
Sunshine over the year
For those who appreciate different seasons, Ilwaco serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 11.0 hours of sunshine daily, and embrace the darker days in December, offering only 2.1 hours of daily sunlight.Monthly hours of sunshine
Daily hours of sunshine
The best time of year to visit Ilwaco in the United States of America
Other facts from our historical weather data:Rainy season in Ilwaco occurs in the months of January, February, March, October, November and December.
August has an average maximum temperature of 19°C and is the warmest month of the year.
The coldest month is December with an average maximum temperature of 9°C.
November tops the wettest month list with 302 mm of rainfall.
July is the driest month with 28 mm of precipitation.
July is the sunniest month with an average of 330 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.