Foz do Iguaçu Weather and Climate: A Comprehensive Guide
The weather in Foz do Iguaçu sees moderate temperature fluctuations over the course of a year.
Temperatures can be very warm at the high end
to roughly warm at the low end.
It is also known for its large amounts of rainfall.
Let’s explore the climate details in depth to provide you with a complete overview.
Average maximum day and minimum night temperature
The weather in Foz do Iguaçu changes moderately throughout the year, offering enough variation to appreciate each season. Typically, average maximum daytime temperatures range from a very warm 33°C in January to a comfortable 24°C in the coolest month, July.
Nights are cooler, with lows often dropping to around 13°C during the colder months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Foz do Iguaçu experiences significant rainfall throughout the year, averaging 1900 mm of precipitation annually. Foz do Iguaçu offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between October (204 mm) and August (97 mm) is not too significant, making the climate enjoyable for visitors and residents alike.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Foz do Iguaçu offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between December (7.8 hours daily) and September (5.0 hours daily) provides a bit of variety for visitors and residents. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The city experiences its highest humidity in May, reaching 86%. In December, the humidity drops to its lowest level at 74%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
partly cloudy and slight rain partly cloudy and chance of rain clear and no rainForecast for Foz do Iguaçu
3 m/s
4 m/s
3 m/s
The best time of year to visit Foz do Iguaçu in Brazil
During the months of May, June and July you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
January has an average maximum temperature of 33°C and is the warmest month of the year.
The coldest month is July with an average maximum temperature of 24°C.
October tops the wettest month list with 204 mm of rainfall.
August is the driest month with 97 mm of precipitation.
December is the sunniest month with an average of 233 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
