The climate in Wellington during September can be summarized as warm and a little damp.
September is in the fall / autumn in Wellington and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (83°F), whilst at night 16°C (60°F) is normal.
Daytime temperature | 28.3°C 82.9°F |
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Nightly temperature | 15.5°C 59.9°F |
Average temperature | 21.9°C 71.4°F |
Daily sunshine | 8.9 hrs |
Avg rainfall | 90 mm 3.5 ins |
Rainy days | 8 days |
Sea temperature | 20.9°C 69.6°F |
Humidity | 67% |
Windspeed | 18.4kph 11 mph |
On average September is the 4th wettest month of the year in Wellington with around 90mm 3.5 inches of rain making it a a little damp 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 8.9 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 Wellington in September 2024.
Best places to visit in September
Hottest month: | July | 34.1°C 93.4°F |
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Driest month: | January | 19mm 0.7ins |
Sunniest month: | July | 11.9hrs |
Coldest month: | January | 5.2°C 41.4°F |
Wettest month: | June | 111mm 4.4ins |