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Willamette National Forest Weather in September

September in Willamette National Forest brings pleasant temperatures, with daytime highs of 20°C (68°F) and nights around 7°C (45°F). Quite a bit of rainfall is expected, around 66 mm (2.6 in), so pack an umbrella.

Rainfall in Willamette National Forest in September

Records from the past 30 years suggest around 7 days of rain, with 66 mm (2.6 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Willamette National Forest in September

The temperature in Willamette National Forest in September is perfect. Daytime highs reach 20°C (68°F), with nights dropping to 7°C (45°F). The summer season takes place during September. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 7°C (45°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July, August and September typically offer the best weather for Willamette National Forest.

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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 Willamette National Forest's climate page.

Willamette National Forest Temperature in September

Min TemperatureMin Temperature 7°C (45°F)  
Max TemperatureMax Temperature 20°C (68°F)  
Chance of RainChance of Rain 24%  
PrecipitationPrecipitation 66 mm (2.6 in)  
Rainy daysRainy days 7 days  

Best Places in the United States of America in September

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 September →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Willamette National Forest in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days.

What To Do in Willamette National Forest in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
10/10
Walking
10/10
Camping
4/10
Outdoor sports
10/10

Select a Month

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 Willamette National Forest's climate page.

More climate data for Willamette National Forest