Buff Bay Weather in September

What's the weather like in Buff Bay (Portland) in September 2024?

The climate in Buff Bay during September can be summarized as hot, humid and very wet.

September is in the fall / autumn in Buff Bay and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 22°C (71°F) is normal.

Buff Bay weather averages (imperial / metric)
Daytime temperature 30.6°C 87°F
Nightly temperature 21.7°C 71°F
Average temperature 26.1°C 79°F
Daily sunshine 6.8 hrs
Avg rainfall 220 mm 8.7 ins
Rainy days 14 days
Sea temperature 29.5°C 85.1°F
Humidity 80%
Windspeed 9.4kph 6 mph

On average September is the 6th wettest month of the year in Buff Bay with around 220mm 8.7 inches of rain making it a very wet time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.8 hours of sunshine per day.

September temperatures in Buff Bay

Buff Bay average temperature in September

September rainfall

Buff Bay average rain in September

September hourly sunshine

Buff Bay average rain in September

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 Buff Bay in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Buff Bay weather stats

Buff Bay weather statistics
Hottest month: August 31.2°C 88.2°F
Driest month: March 75mm 3ins
Sunniest month: January 7.7hrs
Coldest month: January 28.4°C 83.1°F
Wettest month: November 352mm 13.9ins
Map showing location of Buff Bay (18.23288, -76.66118) Buff Bay map pin © Google

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