Cachoeira do Arari in September
6.5out of 10
Possible, with caveats
Hot: daytime highs around 34°C. Frequent rain: about 9 rainy days.
34°CAvg high
23°CAvg low
9Rainy days (29 mm)
12:00 hDaylight
06:10Sunrise · 18:10 Sunset
Why this score
- Hot: daytime highs around 34°C
- Frequent rain: about 9 rainy days
- Rain varies a lot between years (±5.0 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 (±5.0 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 | 31°C | 23°C | 303 mm | 28 | – | – | 5.5 |
| February | 30°C | 23°C | 428 mm | 28 | – | – | 5.8 |
| March | 30°C | 23°C | 518 mm | 31 | – | – | 5.8 |
| April | 30°C | 23°C | 488 mm | 30 | – | – | 5.7 |
| May | 31°C | 23°C | 357 mm | 28 | – | – | 5.5 |
| June | 32°C | 23°C | 147 mm | 21 | – | – | 5.3 |
| July | 32°C | 23°C | 88 mm | 17 | – | – | 5.9 |
| August | 33°C | 23°C | 44 mm | 13 | – | – | 6.2 |
| September | 34°C | 23°C | 29 mm | 9 | – | – | 6.5 |
| October | 34°C | 23°C | 27 mm | 6 | – | – | 6.8 |
| November | 34°C | 24°C | 40 mm | 8 | – | – | 6.7 |
| December | 33°C | 24°C | 123 mm | 19 | – | – | 5.3 |
Frequently asked questions
How hot is Cachoeira do Arari in September?
Daytime highs average 34°C and nights about 23°C.
When is the best time to visit Cachoeira do Arari?
The best months are October, November, September, August.