Foz do Iguaçu
January
Weather in Foz do Iguaçu for January 2026
Your guide to Foz do Iguaçu weather in January - trends and predictions
In general, the average temperature in Foz do Iguaçu at the beginning of January is 36.9 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 34.1 °C by the end of January.
Foz do Iguaçu in January brings notable rainfall, with an average of 19 rainy days and a total precipitation of 101.4 mm.
Temperatures
Rain 🌧️
12
Dry days
19
Rainy days
0
Snow days
36°/20°
Temperatures
12 km/h
Avg max wind
60 %
Avg humidity
Foz do Iguaçu Weather January
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Temperatures trend during January in Foz do Iguaçu
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January weather in Foz do Iguaçu day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. |  Patchy light rain with thunder | 36° /19° | 5.1 mm | 11 | |
| 2 Jan. |  Patchy rain possible | 35° /22° | 1.9 mm | 11 | |
| 3 Jan. | Patchy rain possible | 36° /20° | 6.2 mm | 11 | |
| 4 Jan. |  Sunny | 38° /18° | 0 mm | 12 | |
| 5 Jan. | Sunny | 37° /16° | 0 mm | 12 | |
| 6 Jan. | Sunny | 38° /18° | 0 mm | 12 | |
| 7 Jan. |  Partly cloudy | 38° /19° | 0 mm | 12 | |
| 8 Jan. | Sunny | 39° /17° | 0 mm | 12 | |
| 9 Jan. | Sunny | 37° /18° | 0 mm | 12 | |
| 10 Jan. | Patchy rain possible | 37° /21° | 0.1 mm | 11 | |
| 11 Jan. | Patchy rain possible | 38° /21° | 0 mm | 11 | |
| 12 Jan. | Sunny | 38° /19° | 0 mm | 12 | |
| 13 Jan. | Patchy rain possible | 36° /20° | 1.1 mm | 11 | |
| 14 Jan. | Patchy rain possible | 36° /19° | 5.5 mm | 11 | |
| 15 Jan. |  Moderate rain at times | 35° /19° | 7.4 mm | 11 | |
| 16 Jan. | Patchy rain possible | 37° /20° | 0.3 mm | 11 | |
| 17 Jan. | Patchy rain possible | 38° /21° | 0.3 mm | 11 | |
| 18 Jan. | Patchy rain possible | 38° /22° | 1.1 mm | 11 | |
| 19 Jan. | Patchy rain possible | 40° /21° | 4.3 mm | 12 | |
| 20 Jan. |  Fog | 35° /21° | 4.1 mm | 11 | |
| 21 Jan. | Sunny | 39° /20° | 0 mm | 12 | |
| 22 Jan. | Patchy rain possible | 35° /22° | 1.6 mm | 11 | |
| 23 Jan. | Light rain shower | 36° /21° | 28.8 mm | 11 | |
| 24 Jan. | Light rain shower | 32° /20° | 14.1 mm | 10 | |
| 25 Jan. | Light rain shower | 30° /20° | 5.4 mm | 9 | |
| 26 Jan. | Patchy rain possible | 35° /20° | 0.1 mm | 11 | |
| 27 Jan. |  Patchy light rain | 36° /21° | 6.3 mm | 11 | |
| 28 Jan. | Fog | 36° /20° | 2 mm | 11 | |
| 29 Jan. | Light rain shower | 35° /20° | 4.6 mm | 11 | |
| 30 Jan. | Patchy rain possible | 33° /20° | 1.1 mm | 10 | |
| 31 Jan. | Patchy rain possible | 34° /19° | 0.3 mm | 10 | |
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Important Notice
Our weather forecast for Foz do Iguaçu in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Foz do Iguaçu forecast closer to your planned date for the most up-to-date weather information.
Change Month
Foz do Iguaçu in January - FAQ
What are the expected maximum and minimum temperatures in Foz do Iguaçu during January?
Expect warm days with temperatures around 36°, cooling to mild conditions of 20° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Foz do Iguaçu during January?
Significant rainfall exceeding 101.4 mm is expected in Foz do Iguaçu during January, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Foz do Iguaçu during January?
The average wind speed in Foz do Iguaçu during January is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Foz do Iguaçu
Explore the daily rainfall trends and prepare for Foz do Iguaçus January weather 💧
UV exposure in Foz do Iguaçu during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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