Barra Mansa Weather in October
What's the weather like in Barra Mansa (Rio de Janeiro) in October 2025?
The climate in Barra Mansa during October can be summarized as warm, humid and damp.
October is in the spring in Barra Mansa and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 17°C (62°F) is normal.
| Daytime temperature | 27°C 80.5°F |
|---|---|
| Nightly temperature | 16.5°C 61.6°F |
| Average temperature | 21.7°C 71.1°F |
| Daily sunshine | 4.8 hrs |
| Avg rainfall | 116 mm 4.6 ins |
| Rainy days | 16 days |
| Sea temperature | 22.3°C 72.1°F |
| Humidity | 78% |
| Windspeed | 9kph 6 mph |
On average October is the 6th wettest month of the year in Barra Mansa with around 116mm 4.6 inches of rain making it a damp 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 4.8 hours of sunshine per day.
October temperatures in Barra Mansa
October rainfall
October 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 Barra Mansa in October 2025.
Other monthly averages
Best places to visit in October
Barra Mansa weather stats
| Hottest month: | February | 30°C 86°F |
|---|---|---|
| Driest month: | July | 23mm 0.9ins |
| Sunniest month: | July | 6.4hrs |
| Coldest month: | July | 24°C 75.2°F |
| Wettest month: | January | 253mm 10ins |
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