São Sebastião do Caí in April
7.3out of 10
Possible, with caveats
Warm and comfortable: highs around 25°C. Frequent rain: about 11 rainy days.
25°CAvg high
15°CAvg low
11Rainy days (142 mm)
11:17 hDaylight
06:47Sunrise · 18:04 Sunset
Why this score
- Warm and comfortable: highs around 25°C
- Frequent rain: about 11 rainy days
What to wear and pack
- T-shirts and light layers
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in April varies a lot between years (±3.0 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
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
How hot is São Sebastião do Caí in April?
Daytime highs average 25°C and nights about 15°C.
When is the best time to visit São Sebastião do Caí?
The best months are April, May, August, November.