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Orcas Weather in September

Orcas in September averages 19°C (66°F) during the day and 10°C (50°F) at night. This is part of the summer season. Some rainfall is to be expected.

Rainfall in Orcas in September

Historically, September sees about 10 days of rain, with a monthly average of 45 mm (1.8 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Orcas in September

Daytime highs in Orcas in September reach 19°C (66°F), with nights around 10°C (50°F). September is part of summer. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to 10°C (50°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Orcas in September

The month enjoys around 202 hours of sunshine, creating mostly sunny days with good weather conditions.

For Orcas itself, June, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Orcas's climate page.

Orcas Temperature in September

Min TemperatureMin Temperature 10°C (50°F)  
Max TemperatureMax Temperature 19°C (66°F)  
Chance of RainChance of Rain 33%  
PrecipitationPrecipitation 45 mm (1.8 in)  
Rainy daysRainy days 10 days  
SunshineSunshine 202 hours *  
Percentage SunshinePercentage Sunshine 55% *  
* Data from: Friday Harbor, the United States of America (8 KM, 5 Miles).

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 Orcas in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Orcas in September

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

Cycling
10/10
Walking
10/10
Camping
5/10
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 Orcas's climate page.

More climate data for Orcas