São Miguel do Iguaçu in May
7.5out of 10
Yes, a good time to go
Warm and comfortable: highs around 24°C. Frequent rain: about 10 rainy days.
24°CAvg high
15°CAvg low
10Rainy days (156 mm)
10:46 hDaylight
07:10Sunrise · 17:56 Sunset
Why this score
- Warm and comfortable: highs around 24°C
- Frequent rain: about 10 rainy days
- Rain varies a lot between years (±4.3 days)
What to wear and pack
- T-shirts and light layers
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in May varies a lot between years (±4.3 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 | 153 mm | 16 | – | – | 6.0 |
| February | 31°C | 22°C | 139 mm | 14 | – | – | 6.5 |
| March | 30°C | 21°C | 125 mm | 13 | – | – | 6.9 |
| April | 28°C | 19°C | 126 mm | 9 | – | – | 7.7 |
| May | 24°C | 15°C | 156 mm | 10 | – | – | 7.5 |
| June | 22°C | 14°C | 130 mm | 9 | – | – | 7.6 |
| July | 23°C | 13°C | 112 mm | 9 | – | – | 7.8 |
| August | 25°C | 15°C | 94 mm | 7 | – | – | 8.1 |
| September | 27°C | 16°C | 148 mm | 10 | – | – | 7.5 |
| October | 29°C | 19°C | 183 mm | 13 | – | – | 6.8 |
| November | 30°C | 20°C | 146 mm | 12 | – | – | 7.1 |
| December | 30°C | 21°C | 168 mm | 15 | – | – | 6.3 |
Frequently asked questions
How hot is São Miguel do Iguaçu in May?
Daytime highs average 24°C and nights about 15°C.
When is the best time to visit São Miguel do Iguaçu?
The best months are August, July, April, June.