The highest day temperature in October 2023 was 79°F. The lowest night temperature was 28°F. The average values for day and night temperatures during October were 59.2°F и 45.2°F respectivly.

The average sea surface temperature in October 2023 for Bellingham was 53.5°F. The maximum and minimum values were 50.0°F and 57.2°F respectively.

Most of the days in October are gloomy but you can also expect sunny days.

Precipitation total in October for Bellingham is 2.4 in. It makes october one of the most rainy months of the year.

The average wind speed in October is 3.2 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Bellingham in October is 5.3 hours.