Orcas Island Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Orcas Island, the United States of America in September.

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Eastsound Deer Harbor Orcas

Planning a trip to Orcas Island, the United States of America this September? Here's what you need to know about the weather:

What to Expect in Orcas Island in September

Orcas Island, the United States of America is a region in the United States of America. September in Orcas Island generally has pleasant temperatures, with moderate precipitation.

Temperatures

You can expect pleasant maximum daytime temperatures of around 19°C (66°F) and nighttime temperatures around 10°C (50°F) in Eastsound.

For specific regional insights in Orcas Island, the United States of America, refer to the map provided below.

Precipitation

September is a moderate rainy month with an average rainfall of around 49 mm (1.9 in) in Eastsound.

Average sunshine

Sunshine is generally plentiful throughout many areas. Eastsound enjoys about 202 hours of sunlight, ideal for those seeking sunny weather.

Explore Orcas Island by month

Pick a month to see the average temperature, rainfall and sunshine in Orcas Island — and find the best time to visit. (based on Eastsound)

January7°C (45°F) February8°C (46°F) March10°C (50°F) April13°C (55°F) May16°C (61°F) June19°C (66°F) This monthJuly22°C (72°F) August22°C (72°F) September19°C (66°F) October14°C (57°F) November9°C (48°F) December7°C (45°F)
Best Time to Visit Orcas Island →

Best Places to Visit in Orcas Island in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Orcas Island.

Conditions Temperatures Precipitation
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).

Popular Destinations in Orcas Island

What is the weather like in September for some of the most popular destinations in Orcas Island, the United States of America?

Temperature range in Orcas Island (September)

Precipitation variation in Orcas Island (September)

Eastsound

In September Eastsound generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
22°C (72°F)
19°C (66°F)
14°C (57°F)
Min temperature
12°C (54°F)
10°C (50°F)
7°C (45°F)
Monthly sun hours
301 hours
202 hours
163 hours
Monthly rainfall
18 mm (0.7 in)
49 mm (1.9 in)
82 mm (3.2 in)
Monthly rainy days
5 days
11 days
16 days
Weather conditions
perfect
pleasant
tolerable
Climate in Eastsound →

Deer Harbor

In September Deer Harbor generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
22°C (72°F)
19°C (66°F)
14°C (57°F)
Min temperature
12°C (54°F)
10°C (50°F)
7°C (45°F)
Monthly sun hours
301 hours
202 hours
163 hours
Monthly rainfall
16 mm (0.6 in)
45 mm (1.8 in)
71 mm (2.8 in)
Monthly rainy days
5 days
10 days
15 days
Weather conditions
perfect
pleasant
tolerable
Climate in Deer Harbor →

Orcas

In September Orcas generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
22°C (72°F)
19°C (66°F)
14°C (57°F)
Min temperature
11°C (52°F)
10°C (50°F)
7°C (45°F)
Monthly sun hours
301 hours
202 hours
163 hours
Monthly rainfall
16 mm (0.6 in)
45 mm (1.8 in)
69 mm (2.7 in)
Monthly rainy days
5 days
10 days
14 days
Weather conditions
perfect
pleasant
tolerable
Climate in Orcas →

Is your destination not in the list? Have a look at all destinations in Orcas Island, in the United States of America.

Popular cities in September

Day & night temperatures, rainfall and average weather in Orcas Island in September.

City Weather Day temp Night temp Rainfall
Eastsound 19°C (66°F) 10°C (50°F) 49 mm (1.9 in)
Deer Harbor 19°C (66°F) 10°C (50°F) 45 mm (1.8 in)
Orcas 19°C (66°F) 10°C (50°F) 45 mm (1.8 in)

Orcas Island weather in September: frequently asked questions

What is the weather like in Orcas Island, the United States of America in September?

Orcas Island, the United States of America typically experiences pleasant weather in September, part of the season. Daytime highs in Eastsound average around 19°C (66°F), and temperatures drop to about 10°C (50°F) at night.

What is the average temperature in Orcas Island, the United States of America in September?

Average temperatures in Orcas Island, the United States of America during September range from a nighttime low near 10°C (50°F) to a daytime high around 19°C (66°F) in Eastsound.

Does Orcas Island, the United States of America get a lot of rain in September?

September is on the drier side in Orcas Island, the United States of America. Eastsound averages only about 49 mm (1.9 in), with most days staying dry.

Is September a Good Time to Visit Orcas Island, the United States of America?

In our opinion, September is a good time to visit Orcas Island, the United States of America with overall pleasant weather in Eastsound. However, the weather conditions may vary depending on your destination.

Generally speaking, June, July and August provide perfect weather in Eastsound. The weather in January, February, March, November and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Orcas Island.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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