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Deer Harbor Weather in September

September in Deer Harbor sees daytime temperatures around 19°C (66°F) and lows of 10°C (50°F) at night. Pack a rain jacket because some rainfall is likely.

Rainfall in Deer Harbor in September

Typically around 10 days of rainfall are expected, averaging 45 mm (1.8 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Deer Harbor in September

September in Deer Harbor brings pleasant temperatures, with highs of 19°C (66°F) and nights around 10°C (50°F). September is typically considered a summer month. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 10°C (50°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Deer Harbor in September

With approximately 202 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If your ideal day consists of dry skies and pleasant temperatures, June, July and August typically offer the best circumstances for Deer Harbor.

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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 Deer Harbor's climate page.

Deer Harbor Temperature in September

Min TemperatureMin Temperature 10°C (50°F)  
Max TemperatureMax Temperature 19°C (66°F)  
Chance of RainChance of Rain 34%  
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 (10 KM, 6 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 Deer Harbor 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Deer Harbor 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 Deer Harbor's climate page.

More climate data for Deer Harbor