Foz do Iguaçu weather in March
Temperature, rain and sunshine in March: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in March
Fair
Best time to visit: April – September
What is the weather like in Foz do Iguaçu in March?
In March, Foz do Iguaçu is hot: daytime highs average 30 °C, and even at night it stays warm at around 22 °C. Expect around 6 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 133 mm in total. On about 15 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, March is a so-so month for a holiday in Foz do Iguaçu.
March compared
How the weather changes from February to April. Tap a month to open it.
| FebruaryFeb | MarchMar | AprilApr | |
|---|---|---|---|
| Score | 45 | 51 | 75 |
| Day | 31° | 30° | 27° |
| Night | 23° | 22° | 19° |
| Sun | 6 h | 6 h | 6 h |
| Rain days | 14 | 12 | 9 |
More details for March
- Daylight
- 12 h 17 min06:40 – 18:56
- UV index
- 10 · very highclear sky, noon (estimate)All months
- Muggy days
- 27 daysdew point 18 °C or moreAll months
- Wind
- 12 km/haverage daily peakAll months
- Cloud cover
- 47 %on averageAll months
- Hot days
- 15 days30 °C or moreAll months
- Time zone
- UTC−3America/Sao_Paulo
How the score comes together
- Temperatureweight 50 %59 %
- Sunshineweight 20 %43 %
- Few rainy daysweight 30 %44 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.
What to pack in March
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
- Rain jacket or umbrella
Foz do Iguaçu in March: quick answers
Is Foz do Iguaçu hot in March?
Yes. In March, Foz do Iguaçu is hot: daytime highs average 30 °C and nights stay around 22 °C. On about 15 days the thermometer climbs to 30 °C or more.
Does it rain much in Foz do Iguaçu in March?
Rain is frequent, with about 12 rainy days and 133 mm in total.
Foz do Iguaçu month by month
The whole year in Foz do IguaçuAll destinations: BrazilWhere to go in March
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences