Deer Harbor
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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.

Deer Harbor Temperature in September

Min Temperature
10°C (50°F)
Max Temperature
19°C (66°F)
Chance of Rain
34%
Precipitation
45 mm (1.8 in)
Rainy days
10 days
Sunshine
202 hours *
Percentage Sunshine
55% *
* Data from: Friday Harbor, the United States of America (10 KM, 6 Miles).

Deer Harbor Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Deer Harbor - and find the best time to visit.

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 →

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

Deer Harbor 3-Day Forecast

More climate data for Deer Harbor

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.