Bellingham Weather in September

Bellingham in September sees pleasant temperatures, with highs around 20°C (68°F) and overnight lows of 10°C (50°F). Rainfall is fairly high at around 64 mm (2.5 in) on average, so pack waterproofs just in case.

Rainfall in Bellingham in September

Rain is expected on roughly 11 days, totalling around 64 mm (2.5 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Bellingham in September

September is one of the better months to visit Bellingham. Expect 20°C (68°F) during the day and 10°C (50°F) at night. September is known for being in the summer season. Conditions are often most pleasant around the middle of the day. 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 Bellingham in September

The area enjoys a moderate level of sunlight, with around 188 hours. It's a good balance between sunny and cloudy days.

So this is a great month to visit if you prefer dry days with pleasant temperatures.