Tillamook (OR) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Tillamook.
Climate overview of Tillamook
The climate in Tillamook, Oregon, United States of America, is marked by large temperature swings across the seasons, ranging from 21°C (70°F) in August to 10°C (50°F) in December.
The city receives considerable rain/snowfall, with around 2170 mm (85 in) annually. December is the wettest month. It has distinct dry (July to August) and wet (October to April) seasons, with pleasant summers and cold winters.
Tillamook Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Tillamook - and find the best time to visit.
Monthly Temperature in Tillamook
In Tillamook, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a pleasant 21°C (70°F) in August to a chilly 10°C (50°F) in the coolest month, December.
Nights vary from 11°C (52°F) in August to around 3°C (37°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Tillamook
Tillamook experiences significant rain/snowfall throughout the year, averaging 2170 mm (85 in) of precipitation annually. The climate in Tillamook shows significant variation throughout the year. Expect heavy rainfall in December, the wettest month, with an average of 361 mm (14 in) of precipitation over 24 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 25 mm (1 in) of rainfall over 8 rainy days. For more details, please visit our Tillamook Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Tillamook
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July, August and September
- Warmest weather: July, August and September
- Fewest rainy days: July and August
- Wettest months: January, February, March, October, November and December, when rainfall is highest.
- Seasonal pattern: Distinct dry (July to August) and wet (October to April) seasons, with pleasant summers and cold winters
Frequently asked questions about the climate in Tillamook
What is the best time to visit Tillamook?
July, August and September typically offer the most optimal weather in Tillamook. In contrast, January, February, March, October, November and December tend to have less optimal conditions. Tillamook has distinct dry (July to August) and wet (October to April) seasons, with pleasant summers and cold winters.
What temperatures can I expect in Tillamook?
Daytime highs range from 10°C (50°F) in December to 21°C (70°F) in August. Nighttime lows range from 3°C (37°F) to 11°C (52°F). Temperatures vary considerably through the year.
How much rain does Tillamook get?
Annual rainfall is around 2170 mm (85 in). December is the wettest month with 361 mm (14 in), while July is the driest with 25 mm (1 in).
Tillamook 3-Day Forecast
Tillamook (OR) 3-Day Forecast
Tillamook on the map
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