Itanhaém Weather in September
What's the weather like in Itanhaém (São Paulo) in September 2024?
The climate in Itanhaém during September can be summarized as warm and wet.
September is in the spring in Itanhaém and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 15°C (60°F) is normal.
| Daytime temperature | 23.7°C 74.6°F |
|---|---|
| Nightly temperature | 15.4°C 59.6°F |
| Average temperature | 19.5°C 67.1°F |
| Daily sunshine | 4.1 hrs |
| Avg rainfall | 134 mm 5.3 ins |
| Rainy days | 16 days |
| Sea temperature | 20.7°C 69.2°F |
| Humidity | 81% |
| Windspeed | 9.7kph 6 mph |
On average September is the 4th driest month of the year in Itanhaém with around 134mm 5.3 inches of rain making it a wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.1 hours of sunshine per day.
September temperatures in Itanhaém
September rainfall
September hourly sunshine
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 Itanhaém in September 2024.
Other monthly averages
Best places to visit in September
Itanhaém weather stats
| Hottest month: | February | 28.6°C 83.5°F |
|---|---|---|
| Driest month: | July | 96mm 3.8ins |
| Sunniest month: | July | 5.3hrs |
| Coldest month: | July | 22.5°C 72.5°F |
| Wettest month: | February | 311mm 12.2ins |
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