Santo Antônio do Içá in September
5.4out of 10
Not the best time
Hot: daytime highs around 31°C. Very wet: about 23 rainy days.
31°CAvg high
23°CAvg low
23Rainy days (143 mm)
11:59 hDaylight
06:27Sunrise · 18:26 Sunset
Why this score
- Hot: daytime highs around 31°C
- Very wet: about 23 rainy days
What to wear and pack
- Light, breathable clothing
- Shorts or a light skirt
- Rain jacket or compact umbrella
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rain in September varies a lot between years (±3.8 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 | 30°C | 23°C | 277 mm | 28 | – | – | 5.7 |
| February | 30°C | 24°C | 279 mm | 26 | – | – | 5.7 |
| March | 30°C | 24°C | 323 mm | 29 | – | – | 5.7 |
| April | 30°C | 23°C | 325 mm | 28 | – | – | 5.8 |
| May | 30°C | 23°C | 302 mm | 29 | – | – | 6.0 |
| June | 29°C | 23°C | 206 mm | 26 | – | – | 6.0 |
| July | 30°C | 22°C | 154 mm | 25 | – | – | 5.9 |
| August | 31°C | 23°C | 130 mm | 23 | – | – | 5.6 |
| September | 31°C | 23°C | 143 mm | 23 | – | – | 5.4 |
| October | 31°C | 24°C | 188 mm | 25 | – | – | 5.4 |
| November | 31°C | 24°C | 218 mm | 26 | – | – | 5.5 |
| December | 31°C | 23°C | 266 mm | 29 | – | – | 5.6 |
Frequently asked questions
How hot is Santo Antônio do Içá in September?
Daytime highs average 31°C and nights about 23°C.
When is the best time to visit Santo Antônio do Içá?
The best months are May, June, July, April.