Guaíra in September
7.7out of 10
Yes, a good time to go
Warm and comfortable: highs around 28°C. Frequent rain: about 9 rainy days.
28°CAvg high
17°CAvg low
9Rainy days (127 mm)
11:52 hDaylight
06:35Sunrise · 18:27 Sunset
Why this score
- Warm and comfortable: highs around 28°C
- Frequent rain: about 9 rainy days
What to wear and pack
- T-shirts and light layers
- Shorts or a light skirt
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in September varies a lot between years (±3.7 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 | 22°C | 147 mm | 18 | – | – | 5.8 |
| February | 31°C | 22°C | 151 mm | 16 | – | – | 6.1 |
| March | 31°C | 21°C | 107 mm | 13 | – | – | 6.8 |
| April | 29°C | 19°C | 95 mm | 8 | – | – | 7.9 |
| May | 25°C | 16°C | 126 mm | 9 | – | – | 7.7 |
| June | 24°C | 14°C | 108 mm | 8 | – | – | 7.9 |
| July | 24°C | 13°C | 89 mm | 7 | – | – | 8.1 |
| August | 26°C | 15°C | 88 mm | 7 | – | – | 8.2 |
| September | 28°C | 17°C | 127 mm | 9 | – | – | 7.7 |
| October | 29°C | 19°C | 166 mm | 13 | – | – | 6.9 |
| November | 30°C | 20°C | 147 mm | 12 | – | – | 6.8 |
| December | 31°C | 22°C | 164 mm | 16 | – | – | 6.0 |
Frequently asked questions
How hot is Guaíra in September?
Daytime highs average 28°C and nights about 17°C.
When is the best time to visit Guaíra?
The best months are August, July, April, June.