Puerto Iguazú in December
6.1out of 10
Possible, with caveats
Hot: daytime highs around 31°C. Very wet: about 15 rainy days.
31°CAvg high
21°CAvg low
15Rainy days (184 mm)
13:35 hDaylight
05:47Sunrise · 19:22 Sunset
Why this score
- Hot: daytime highs around 31°C
- Very wet: about 15 rainy days
- Rain varies a lot between years (±4.5 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 December varies a lot between years (±4.5 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 | 157 mm | 15 | – | – | 6.1 |
| February | 31°C | 22°C | 153 mm | 14 | – | – | 6.3 |
| March | 30°C | 21°C | 141 mm | 13 | – | – | 6.8 |
| April | 28°C | 18°C | 138 mm | 9 | – | – | 7.6 |
| May | 24°C | 15°C | 162 mm | 9 | – | – | 7.5 |
| June | 22°C | 14°C | 136 mm | 9 | – | – | 7.6 |
| July | 22°C | 13°C | 117 mm | 9 | – | – | 7.8 |
| August | 25°C | 14°C | 95 mm | 7 | – | – | 8.1 |
| September | 27°C | 16°C | 154 mm | 10 | – | – | 7.4 |
| October | 29°C | 19°C | 198 mm | 13 | – | – | 6.8 |
| November | 30°C | 19°C | 158 mm | 12 | – | – | 7.0 |
| December | 31°C | 21°C | 184 mm | 15 | – | – | 6.1 |
Frequently asked questions
How hot is Puerto Iguazú in December?
Daytime highs average 31°C and nights about 21°C.
When is the best time to visit Puerto Iguazú?
The best months are August, July, April, June.