The weather in October in Friday Harbor

It's cool to moderate in October in Friday Harbor with an average temperature of 15°C. Temperatures this month range from a low of 13°C to a high of 18°C. At night, you can expect temperatures between 6°C and 10°C.

Looking for sun and warm weather? October isn’t a good month to be in Friday Harbor. The temperatures are too low for a warm stay this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in October for Friday Harbor, Washington. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 25°C in 2023, Friday Harbor reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 6°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of -2°C to a highest value of 14°C.

Rainfall amount

In October, there is an average of 47 mm of precipitation, spread over 8 days. The wind speed is around 3 Bft, mostly coming from the Southeast.

Daily weather in October for Friday Harbor

Click on any day in October to get detailed info about the usual weather on that day in Friday Harbor. Check out the historical temperatures and precipitation over the past 10 years on this day.

October weather comparison

  Friday Harbor New York
Average temperature 15°C 21°C
Max. temperature 18°C 26°C
Min. temperature 6°C -5°C
Total precipitation 47 mm 119 mm
Rainy days 8 days 13 days

Start of October

The month of October starts in Friday Harbor with cool temps, averaging around 17°C during the day and nights around 9°C.

Mid October

By mid-October, daytime temps drop to around 16°C, with nights around 9°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of October

By the end of October, the average daytime temperature in Friday Harbor is around 14°C, while nighttime temps are about 8°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable trips to Friday Harbor

UV index

The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.

Check out the climate of Friday Harbor for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in October in Friday Harbor, Washington. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in October in Friday Harbor

Temperature in October in Friday Harbor over the years

Precipitation charts

These charts show the average amount of precipitation in October in Friday Harbor, Washington. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in October in Friday Harbor

Total precipitation in October in Friday Harbor over the years

Daily UV index in October in Friday Harbor

This chart shows the average daily UV index in October in Friday Harbor, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in October in Friday Harbor

Have you been to Friday Harbor in October?

Share your weather experience in October in Friday Harbor.

Your email will not be shown in the review and will not be shared with others.

Average weather in Friday Harbor by month

Click on a month below to see detailed weather info for Friday Harbor. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.