São João da Barra Weather in July
What's the weather like in São João da Barra (Rio de Janeiro) in July 2025?
The climate in São João da Barra during July can be summarized as warm, humid and dry.
July is in the winter in São João da Barra and is typically the coldest month of the year. Daytime maximum temperatures average around a muggy 26°C (78°F), whilst at night 16°C (60°F) is normal.
| Daytime temperature | 25.6°C 78.1°F |
|---|---|
| Nightly temperature | 15.8°C 60.4°F |
| Average temperature | 20.7°C 69.3°F |
| Daily sunshine | 7.1 hrs |
| Avg rainfall | 26 mm 1 ins |
| Rainy days | 13 days |
| Sea temperature | 23.4°C 74.1°F |
| Humidity | 81% |
| Windspeed | 5.8kph 4 mph |
On average July is the driest month of the year in São João da Barra with around 26mm 1 inches of rain making it a dry 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 7.1 hours of sunshine per day.
July temperatures in São João da Barra
July rainfall
July 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 São João da Barra in July 2025.
Other monthly averages
São João da Barra weather stats
| Hottest month: | February | 30.3°C 86.5°F |
|---|---|---|
| Driest month: | July | 26mm 1ins |
| Sunniest month: | June | 7.2hrs |
| Coldest month: | July | 25.4°C 77.7°F |
| Wettest month: | November | 151mm 5.9ins |
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