Foz do Iguacu Weather in December
Brazil · 30-year monthly averages
⚠️ Challenging time to visit
December in Foz do Iguacu is hot, with average daytime highs around 31°C (88°F) and nighttime lows near 20°C (68°F). Expect roughly 219mm of precipitation spread over about 10 rainy days, and heavy rainfall is common — this is peak wet season territory.
Avg high
31°C
88°F
Avg low
20°C
68°F
Rainfall
219mm
very wet
Rainy days
10
days with ≥1mm
☀️ About 188 hours of sunshine over the month (~6h/day).
🎒 What to pack
- breathable summer clothing
- sunscreen, hat and sunglasses
- refillable water bottle
- compact umbrella or rain jacket
December vs the rest of the year
FAQ
- How hot is Foz do Iguacu in December?
- December in Foz do Iguacu is hot, with average daytime highs around 31°C (88°F) and nighttime lows near 20°C (68°F). Expect roughly 219mm of precipitation spread over about 10 rainy days, and heavy rainfall is common — this is peak wet season territory.
- Does it rain a lot in Foz do Iguacu in December?
- Foz do Iguacu sees around 219mm of precipitation in December on average — very wet by global standards.
- Is December a good time to visit Foz do Iguacu?
- December is a challenging month to visit Foz do Iguacu weather-wise — plan around the conditions.