Bellingham Weather in August

What's the weather like in Bellingham (Washington) in August 2024?

The climate in Bellingham during August can be summarized as mild and reasonably dry.

August is in the summer in Bellingham and is typically the warmest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 11°C (52°F) is normal.

Bellingham weather averages (imperial / metric)
Daytime temperature 21.9°C 71.3°F
Nightly temperature 11.2°C 52.1°F
Average temperature 16.5°C 61.7°F
Daily sunshine 9 hrs
Avg rainfall 44 mm 1.7 ins
Rainy days 8 days
Sea temperature 13.7°C 56.6°F
Humidity 73%
Windspeed 11.2kph 7 mph

On average August is the 2nd driest month of the year in Bellingham with around 44mm 1.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 9 hours of sunshine per day.

August temperatures in Bellingham

Bellingham average temperature in August

August rainfall

Bellingham average rain in August

August hourly sunshine

Bellingham average rain in August

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Bellingham in August 2024.