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Brazil climate by month
8-year averages · when to visit| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| São Paulo | 27° | 27° | 27° | 25° | 23° | 22° | 22° | 23° | 26° | 25° | 26° | 27° |
| Rio de Janeiro | 30° | 30° | 29° | 27° | 26° | 25° | 25° | 25° | 26° | 26° | 27° | 28° |
| São Luís | 30° | 29° | 29° | 29° | 30° | 30° | 30° | 31° | 32° | 32° | 32° | 31° |
| Campo Grande | 30° | 30° | 30° | 29° | 27° | 26° | 27° | 29° | 32° | 31° | 31° | 31° |
| Natal | 30° | 30° | 30° | 29° | 29° | 28° | 27° | 28° | 29° | 29° | 30° | 30° |
| Teresina | 31° | 31° | 30° | 31° | 32° | 33° | 34° | 36° | 37° | 37° | 35° | 34° |
| João Pessoa | 29° | 30° | 29° | 29° | 28° | 27° | 27° | 27° | 27° | 28° | 29° | 29° |
| Sorocaba | 29° | 28° | 29° | 27° | 25° | 23° | 24° | 25° | 29° | 28° | 28° | 29° |
| Uberlândia | 28° | 28° | 28° | 28° | 27° | 26° | 27° | 29° | 32° | 31° | 29° | 28° |
| São José dos Campos | 29° | 28° | 28° | 27° | 25° | 24° | 24° | 25° | 29° | 28° | 28° | 29° |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| São Paulo | 25 | 20 | 18 | 11 | 6 | 7 | 3 | 6 | 8 | 16 | 16 | 21 |
| Rio de Janeiro | 13 | 14 | 11 | 12 | 8 | 9 | 7 | 10 | 9 | 16 | 16 | 15 |
| São Luís | 29 | 28 | 30 | 29 | 27 | 22 | 20 | 16 | 12 | 13 | 16 | 22 |
| Campo Grande | 21 | 19 | 17 | 11 | 5 | 4 | 2 | 4 | 6 | 13 | 15 | 19 |
| Natal | 18 | 19 | 23 | 23 | 21 | 20 | 20 | 13 | 13 | 10 | 10 | 15 |
| Teresina | 24 | 23 | 28 | 22 | 11 | 4 | 2 | 1 | 1 | 5 | 11 | 16 |
| João Pessoa | 22 | 20 | 23 | 23 | 24 | 23 | 24 | 21 | 19 | 17 | 15 | 20 |
| Sorocaba | 22 | 17 | 16 | 8 | 5 | 6 | 3 | 4 | 7 | 14 | 12 | 17 |
| Uberlândia | 20 | 19 | 15 | 12 | 2 | 1 | 0 | 2 | 3 | 16 | 18 | 21 |
| São José dos Campos | 23 | 20 | 17 | 10 | 5 | 5 | 2 | 5 | 7 | 16 | 16 | 20 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rio de Janeiro | 27° | 28° | 26° | 25° | 24° | 23° | 22° | 22° | 23° | 22° | 22° | 25° |
| São Luís | 30° | 30° | 30° | 30° | 31° | 30° | 30° | 30° | 29° | 29° | 29° | 29° |
| Natal | 30° | 30° | 30° | 30° | 29° | 28° | 27° | 27° | 27° | 27° | 28° | 28° |
| João Pessoa | 30° | 30° | 30° | 30° | 29° | 28° | 27° | 27° | 27° | 28° | 28° | 29° |
Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.
Rio de Janeiro climate in September
8-year averages · when to visitBest months: January–December · September: Good
| August | September | October | |
|---|---|---|---|
| Average temperature | ▲ 21°C | 22°C | ▲ 23°C |
| Typical high | ▲ 25°C | 26°C | → 26°C |
| Typical low | ▲ 18°C | 20°C | ▲ 21°C |
| Water temperature | ▲ 22.1°C | 22.8°C | ▼ 21.6°C |
| Precipitation | → 66 mm | 66 mm | ▲ 93 mm |
| Wet days | ▼ 10 d | 9 d | ▲ 16 d |
| Humidity | ▼ 76% | 74% | ▲ 79% |
| Sunshine per day | ▲ 9.0 h | 9.8 h | ▼ 9.2 h |
| Cloud cover | ▼ 20% | 18% | ▲ 27% |
| Midday UV | ▲ 8 | 10 | ▲ 11 |
| Daylight | 11:21 | 11:58 | 12:38 |
| Our take | Good | Good | Good |
September temperatures day by day daily mean + smoothed trend · °C
September precipitation day by day mm
September UV day by day clear-sky midday value
Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.
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Updated: 12:29 PM
Brazil · 14 weather points · Climate reference: Rio de Janeiro (22.91°S, 43.17°W) · America/Sao_Paulo