Bangor Weather in August

The climate in Bangor during August can be summarized as warm and a little damp.

August is in the summer in Bangor and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 25°C (77°F), whilst at night 14°C (56°F) is normal.

On average August is the 2nd driest month of the year in Bangor with around 83mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 8 hours of sunshine per day.

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 Bangor in August 2025.