Weather in Foz Do Iguacu in January 2025
Average weather
Average temperature in Foz Do Iguacu in January
Going from a maximum of +37°C during the day to a minimum of +17°C during the night, the temperature in January averages around +32°C.
The average maximum temperature goes down 40% by the end of the month, compared with the beginning of the month, from +37°C to +29°C.
Is Foz Do Iguacu warm or cold in January?
Foz Do Iguacu is typically hot in January.
Maximum temperatures go up compared to the previous month from +32°C to +32°C. The minimum temperature also goes up from +21°C to +22°C.
Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.
January is one of the warmest months in Foz Do Iguacu, here is the comparison with other months:
Climate in Foz Do Iguacu in January
| December | January | February | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +32°C | +32°C | +32°C | ||||
| Min. temperature | ||||||
| +7°C | +13°C | +10°C | ||||
| Max. temperature | ||||||
| +41°C | +40°C | +39°C | ||||
| Rainfall | ||||||
| 167 mm | 157 mm | 147 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 75% | 77% | 78% | ||||
| Air pressure | ||||||
| 1008 HPa | 1009 HPa | 1010 HPa | ||||
| Sunny days | ||||||
| 7 | 5 | 5 | ||||
| Cloudy days | ||||||
| 3 | 3 | 2 | ||||
| Rainy days | ||||||
| 17 | 19 | 18 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
January weather is still as ok as in December. The temperature levels stay the same in the area of +32°C for average maximum temperature during the day. As January arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 167 mm to 157 mm. Humidity rises from 75% to 77%. The average wind speed doesn’t change much during January, staying around 2 m/s. The days becoming less sunny, going from 7 sunny days in December to 5 in January.
February brings much the same weather, it remains ok.
Wind
The average wind speed is 2 m/s getting up to 3 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Foz Do Iguacu is gradually decreasing during January, going from 3 m/s to 2 m/s over the course of the month.
Rain
How was the weather last January in Foz Do Iguacu?
Climate Change over Years
The climate in Foz Do Iguacu in January has not changed much over the last 43 years.
The average temperature was the lowest in 1983 (+26°C) and the highest in 2020 (+29°C). The driest year was 2021 with only 1098 mm of rainfall, and the wettest year was 1983 with 2760 mm.
FAQ
Is January a good time to visit Foz Do Iguacu?
Can you sunbathe in Foz Do Iguacu in January?
Is Foz Do Iguacu rainy in January?
Is it sunny in Foz Do Iguacu in January?
Other cities in Brazil
Monthly weather in Foz Do Iguacu
Source of the data
For this page, we’ve looked at the typical weather in Foz Do Iguacu, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.