Best Time to Visit São Sebastião do Caí: Month-by-Month Guide
Best months for São Sebastião do Caí: April, May, August, November.
- Best months for São Sebastião do Caí: April, May, August, November.
- Peak season is January, February, December. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Shoulder season: April, May, August, November. Good weather without the busiest period.
- Wettest months: January, February, March.
- The least pleasant month is January (score 6.1).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 29°C | 19°C | 208 mm | 18 | – | – | 6.1 |
| February | 28°C | 19°C | 183 mm | 17 | – | – | 6.4 |
| March | 27°C | 17°C | 153 mm | 15 | – | – | 6.7 |
| April | 25°C | 15°C | 142 mm | 11 | – | – | 7.3 |
| May | 21°C | 12°C | 136 mm | 10 | – | – | 7.3 |
| June | 19°C | 10°C | 144 mm | 10 | – | – | 6.9 |
| July | 19°C | 9°C | 180 mm | 11 | – | – | 6.6 |
| August | 21°C | 10°C | 145 mm | 11 | – | – | 7.2 |
| September | 22°C | 12°C | 178 mm | 13 | – | – | 6.9 |
| October | 24°C | 14°C | 216 mm | 15 | – | – | 6.5 |
| November | 26°C | 15°C | 164 mm | 13 | – | – | 7.0 |
| December | 28°C | 18°C | 182 mm | 15 | – | – | 6.6 |
Frequently asked questions
When is the best time to visit São Sebastião do Caí?
The best months are April, May, August, November.
When is the rainy season in São Sebastião do Caí?
The wettest months are January, February, March.