Piracicaba in September
8.0out of 10
Yes, a good time to go
Warm and comfortable: highs around 29°C. Some rain: about 8 rainy days.
29°CAvg high
16°CAvg low
8Rainy days (60 mm)
11:53 hDaylight
06:09Sunrise · 18:01 Sunset
Why this score
- Warm and comfortable: highs around 29°C
- Some rain: about 8 rainy days
- Rain varies a lot between years (±4.1 days)
What to wear and pack
- T-shirts and light layers
- Shorts or a light skirt
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rain in September varies a lot between years (±4.1 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 | 21°C | 255 mm | 22 | – | – | 5.9 |
| February | 30°C | 21°C | 187 mm | 19 | – | – | 5.8 |
| March | 30°C | 20°C | 144 mm | 17 | – | – | 6.3 |
| April | 29°C | 18°C | 54 mm | 7 | – | – | 8.1 |
| May | 26°C | 15°C | 52 mm | 6 | – | – | 8.3 |
| June | 25°C | 14°C | 38 mm | 4 | – | – | 8.5 |
| July | 25°C | 13°C | 31 mm | 4 | – | – | 8.6 |
| August | 27°C | 14°C | 30 mm | 4 | – | – | 8.6 |
| September | 29°C | 16°C | 60 mm | 8 | – | – | 8.0 |
| October | 30°C | 18°C | 104 mm | 12 | – | – | 7.1 |
| November | 30°C | 19°C | 147 mm | 15 | – | – | 6.6 |
| December | 30°C | 20°C | 190 mm | 20 | – | – | 5.8 |
Frequently asked questions
How hot is Piracicaba in September?
Daytime highs average 29°C and nights about 16°C.
When is the best time to visit Piracicaba?
The best months are July, August, June, May.