Our verdict
The best time to visit Foz Do Iguacu is June
In summer, temperatures can reach as high as 37℃ (98℉) in the middle of the day. The weather in the winter, especially around July, can reach a minimum of 11℃ (52℉).
If you’re keen to work on your tan in Foz Do Iguacu, you’re most likely get the longest days between sun-up and sun-down around December. The wet season in Foz Do Iguacu usually falls during the months surrounding January each year. It’s not uncommon to get some decent rainfall or light showers during this time, but on some days the weather tends to be fine for a majority of the day, with only a few drops of rain falling from a passing shower.
Below you’ll find loads more detailed information about when to visit Foz Do Iguacu, including a monthly climate breakdown, what to pack, and loads of tools and recommendations to help you find flights and accommodation to suit your budget.
Quick links: Fast facts / Seasons / Average temperatures / Monthly climate / FAQs / Map
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Foz Do Iguacu seasons
Before you continue, it’s important to know when the seasons are in Foz Do Iguacu as they might be different to yours depending on where in the world you’re travelling from. Foz Do Iguacu is in the Southern Hemisphere, so the seasons fall during these months:
| Season | Months |
|---|---|
| Summer | December to February |
| Autumn/fall | March to May |
| Winter | June to August |
| Spring | September to November |
Average temperatures in Foz Do Iguacu
If the temperature is a big factor for you to help you decide when to visit, the chart below shows the average minimum and maximum temperatures in Foz Do Iguacu for each month side-by-side so you can easily see the difference in weather throughout the year. To see the temperatures in both Celsius (°C) and Fahrenheit (°F), hover or tap the shaded boxes on the graph.
Foz Do Iguacu climate by month
If you already have a rough idea about which months you might want to travel, the section below shows a detailed breakdown of the climate in Foz Do Iguacu for each month so you can see if it all suits your wants and needs. Scroll down, or use the quick menu below to jump to your preferred month.
Jump to:
Foz Do Iguacu in January
- Average temperature: 26℃ (79℉)
- Average high temperature: 32℃ (89℉)
- Average low temperature: 21℃ (70℉)
- Average humidity: 78%
- Average sunny days: 8 days
- Average rainfall: 121mm (5") over 21 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Foz Do Iguacu in January, make sure you pack t-shirts and shorts.. It stays pretty warm most of the time.
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Foz Do Iguacu in February
- Average temperature: 26℃ (79℉)
- Average high temperature: 32℃ (89℉)
- Average low temperature: 21℃ (70℉)
- Average humidity: 78%
- Average sunny days: 7 days
- Average rainfall: 103mm (4") over 20 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Foz Do Iguacu in February, make sure you pack t-shirts and shorts.. It stays pretty warm most of the time.
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Foz Do Iguacu in March
- Average temperature: 25℃ (76℉)
- Average high temperature: 30℃ (87℉)
- Average low temperature: 19℃ (67℉)
- Average humidity: 78%
- Average sunny days: 14 days
- Average rainfall: 97mm (4") over 15 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Foz Do Iguacu in March, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.
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Foz Do Iguacu in April
- Average temperature: 22℃ (72℉)
- Average high temperature: 28℃ (82℉)
- Average low temperature: 17℃ (63℉)
- Average humidity: 80%
- Average sunny days: 18 days
- Average rainfall: 77mm (3") over 11 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Foz Do Iguacu in April, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.
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Foz Do Iguacu in May
- Average temperature: 19℃ (65℉)
- Average high temperature: 24℃ (74℉)
- Average low temperature: 15℃ (59℉)
- Average humidity: 86%
- Average sunny days: 17 days
- Average rainfall: 111mm (4") over 12 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Foz Do Iguacu in May, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.
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Foz Do Iguacu in June
- Average temperature: 17℃ (62℉)
- Average high temperature: 21℃ (70℉)
- Average low temperature: 13℃ (55℉)
- Average humidity: 87%
- Average sunny days: 18 days
- Average rainfall: 71mm (3") over 10 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Foz Do Iguacu in June, make sure you pack a light jumper or hoodie for the evenings and some light clothes for the daytime.
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Foz Do Iguacu in July
- Average temperature: 16℃ (61℉)
- Average high temperature: 21℃ (70℉)
- Average low temperature: 13℃ (55℉)
- Average humidity: 84%
- Average sunny days: 19 days
- Average rainfall: 60mm (2") over 11 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Foz Do Iguacu in July, make sure you pack a light jumper or hoodie for the evenings and some light clothes for the daytime.
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Foz Do Iguacu in August
- Average temperature: 18℃ (65℉)
- Average high temperature: 24℃ (75℉)
- Average low temperature: 14℃ (57℉)
- Average humidity: 77%
- Average sunny days: 21 days
- Average rainfall: 40mm (2") over 8 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Foz Do Iguacu in August, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.
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Foz Do Iguacu in September
- Average temperature: 21℃ (69℉)
- Average high temperature: 27℃ (80℉)
- Average low temperature: 16℃ (60℉)
- Average humidity: 73%
- Average sunny days: 18 days
- Average rainfall: 56mm (2") over 11 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Foz Do Iguacu in September, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.
Foz Do Iguacu in October
- Average temperature: 23℃ (74℉)
- Average high temperature: 29℃ (84℉)
- Average low temperature: 18℃ (64℉)
- Average humidity: 77%
- Average sunny days: 15 days
- Average rainfall: 114mm (5") over 14 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Foz Do Iguacu in October, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.
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Foz Do Iguacu in November
- Average temperature: 24℃ (76℉)
- Average high temperature: 30℃ (86℉)
- Average low temperature: 19℃ (66℉)
- Average humidity: 76%
- Average sunny days: 14 days
- Average rainfall: 106mm (4") over 14 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Foz Do Iguacu in November, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.
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Foz Do Iguacu in December
- Average temperature: 26℃ (79℉)
- Average high temperature: 31℃ (89℉)
- Average low temperature: 20℃ (69℉)
- Average humidity: 76%
- Average sunny days: 9 days
- Average rainfall: 114mm (4") over 20 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Foz Do Iguacu in December, make sure you pack t-shirts and shorts.. It stays pretty warm most of the time.
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