Weather in Rio das Ostras, Rio de Janeiro
Saturday 7 November 2026 | 14:43
24°
Overcast
Feels like 28°
- High
- 28°
- Low
- 22°
- Humidity
- 89%
- Wind
- 6 km/h
Rio das Ostras: the next 12 hours at a glance
- No rain expected in the next 12 hours.
- Very hot: feels like 41° around 14:00. Avoid the midday sun and drink often.
- High UV (8) around 14:00: sunscreen, sunglasses and a hat.
- Best time to go out: around 18:00 (30°).
Temperature and rain / Rio das Ostras
The coming days
High
34°
Low
18°
Average high
25.5°
Average low
20.1°
Total rain
78.1 mm
Average rain
5.2 mm
Air quality - Rio das Ostras
Particles and ozone
Good
9.90 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM1012.80µg/m³
Ozone61µg/m³
Data updated hourly
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Frequently asked questions
Quick answers about the weather in Rio das Ostras
Tomorrow in Rio das Ostras, expect Scattered clouds ⛅, with:\n\n- High of 34°\n- Low of 23°
Need more information?
Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-07