14-day forecast — Rio de Janeiro
Updated every hour
Fri · Today · 11 Sep
Clear
+25°
+21°
8,4 mm
Sat · Tomorrow · 12 Sep
Cloudy
+27°
+20°
2,9 mm
Sunday · 13 Sep
Showers
+20°
+18°
14,3 mm
Monday · 14 Sep
Showers
+20°
+18°
52,4 mm
Tuesday · 15 Sep
Showers
+22°
+18°
25,8 mm
Wednesday · 16 Sep
Showers
+20°
+19°
6,5 mm
Thursday · 17 Sep
Showers
+19°
+17°
4,3 mm
Friday · 18 Sep
Cloudy
+22°
+18°
1,7 mm
Saturday · 19 Sep
Showers
+22°
+19°
4,7 mm
Sunday · 20 Sep
Showers
+24°
+20°
5,4 mm
Monday · 21 Sep
Showers
+24°
+21°
26,6 mm
Tuesday · 22 Sep
Showers
+21°
+20°
21,4 mm
Wednesday · 23 Sep
Showers
+25°
+20°
20,7 mm
Thursday · 24 Sep
Showers
+21°
+19°
4,5 mm
About Rio de Janeiro
Plages mythiques et chaleur tropicale ; été austral de décembre à mars.
CountryBrazil
RegionRio de Janeiro
ContinentOther
Time zoneAmerica/Sao_Paulo (-03:00)
Latitude-22.9068°
Longitude-43.1729°
Air qualityModerate (EAQI 42)
Climate in Rio de Janeiro in September
Normals 8 years · best time to visit · Open-MeteoBest time to visit Rio de Janeiro: January–December. With good weather, September is a recommended month to visit.
| August | September | October | |
|---|---|---|---|
| Average temperature | ▲ 21°C | 22°C | ▲ 23°C |
| Highest temperature | ▲ 25°C | 26°C | → 26°C |
| Lowest temperature | ▲ 18°C | 20°C | ▲ 21°C |
| Sea temperature | ▲ 22,1°C | 22,8°C | ▼ 21,5°C |
| Precipitation | → 66 mm | 66 mm | ▲ 93 mm |
| Days with precipitation | ▼ 10 d | 9 d | ▲ 16 d |
| Sunshine hours per day | ▲ 9,0 h | 9,8 h | ▼ 9,2 h |
| Cloud cover | ▼ 20% | 18% | ▲ 27% |
| UV index (midday) | ▲ 8 | 10 | ▲ 11 |
| Day length | 11:21 | 11:58 | 12:38 |
| Our rating | Good | Good | Good |
Temperature day by day in September mean + moving average
Precipitation day by day in September mm
UV index day by day in September midday value, clear-sky
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
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Data source
Global weather models — international forecasts
Météo de Rio de Janeiro (Brazil) : conditions actuelles et prévisions à 24 h et 14 jours pour préparer votre voyage. Sur place actuellement, il fait +23°, partly cloudy, vent 10 km/h. Sur les 7 prochains jours, les températures varient de 17 à 27 °C avec 1 belle journée et 115 mm de pluie. Heure locale (fuseau America/Sao_Paulo). Données Open-Meteo et WeatherAPI.