Bangor Weather in September

September in Bangor sees daytime temperatures around 18°C (64°F) and lows of 10°C (50°F) at night. With around 94 mm (3.7 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Bangor in September

Typically around 17 days of rainfall are expected, averaging 94 mm (3.7 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Bangor in September

Temperatures in Bangor in September top out at 18°C (64°F) and drop to 10°C (50°F) overnight. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 10°C (50°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Bangor in September

The area enjoys a balanced 111 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If your ideal day consists of dry skies and pleasant temperatures, July and August typically offer the best circumstances for Bangor.