The climate in Bertioga during September can be summarized as warm and very wet.
September is in the spring in Bertioga and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 23°C (74°F), whilst at night 15°C (58°F) is normal.
Daytime temperature | 23°C 73.5°F |
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Nightly temperature | 14.5°C 58°F |
Average temperature | 18.8°C 65.8°F |
Daily sunshine | 4 hrs |
Avg rainfall | 200 mm 7.9 ins |
Rainy days | 13 days |
Sea temperature | 20.9°C 69.6°F |
Humidity | 80% |
Windspeed | 9.7kph 6 mph |
On average September is the 5th driest month of the year in Bertioga with around 200mm 7.9 inches of rain making it a very wet time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 4 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 Bertioga in September 2024.
Best places to visit in September
Hottest month: | February | 27.2°C 81°F |
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Driest month: | July | 130mm 5.1ins |
Sunniest month: | July | 5.2hrs |
Coldest month: | July | 21.3°C 70.3°F |
Wettest month: | January | 356mm 14ins |