Iúna in September
8.2out of 10
Yes, a good time to go
Warm and comfortable: highs around 25°C. Some rain: about 7 rainy days.
25°CAvg high
15°CAvg low
7Rainy days (41 mm)
11:53 hDaylight
05:44Sunrise · 17:37 Sunset
Why this score
- Warm and comfortable: highs around 25°C
- Some rain: about 7 rainy days
What to wear and pack
- T-shirts and light layers
How reliable is the forecast?
Rain in September varies a lot between years (±4.0 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 | 28°C | 19°C | 150 mm | 14 | – | – | 6.9 |
| February | 29°C | 19°C | 92 mm | 11 | – | – | 7.6 |
| March | 28°C | 19°C | 132 mm | 15 | – | – | 6.8 |
| April | 27°C | 17°C | 63 mm | 11 | – | – | 7.6 |
| May | 25°C | 15°C | 32 mm | 6 | – | – | 8.3 |
| June | 24°C | 14°C | 12 mm | 3 | – | – | 8.7 |
| July | 24°C | 13°C | 10 mm | 3 | – | – | 8.7 |
| August | 24°C | 14°C | 15 mm | 4 | – | – | 8.6 |
| September | 25°C | 15°C | 41 mm | 7 | – | – | 8.2 |
| October | 26°C | 17°C | 96 mm | 11 | – | – | 7.5 |
| November | 26°C | 18°C | 177 mm | 17 | – | – | 6.4 |
| December | 27°C | 19°C | 227 mm | 19 | – | – | 6.1 |
Frequently asked questions
How hot is Iúna in September?
Daytime highs average 25°C and nights about 15°C.
When is the best time to visit Iúna?
The best months are June, July, August, May.