Climate averages 1991–2020
Foz do Iguaçu weather
in April.
A warm, wet month: the 7th warmest and the 4th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a warm month in Foz do Iguaçu: daytime highs average 27.2°C and nights cool to about 19.2°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 138 mm of rain on roughly 9 days, which makes April a wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 30 min on an average April day.
The nearest other city in this atlas is Ciudad del Este (8 km away). In April its highs average 27.2°C, about as warm as Foz do Iguaçu, with 142 mm of rain.
Among the 448 cities listed in Brazil, Foz do Iguaçu ranks joint 213th of 448 for the warmest April highs and joint 359th of 448 for the driest April (rainfall, lowest first). The mean April high of those 448 cities is 27.0°C; Foz do Iguaçu is 0.3°C warmer than that mean.
From April to May, average highs fall by 4.0°C to 23.2°C, and monthly rainfall rises from 138 mm to 162 mm.
The annual picture
April in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Foz do Iguaçu climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 30.8°C23.3°C | 23.3°C | 157 | 15.3 | 13.514 h |
| February | 30.3°C22.9°C | 22.9°C | 153 | 14.1 | 13.013 h |
| March | 29.5°C21.8°C | 21.8°C | 141 | 12.5 | 12.312 h |
| April, selected | 27.2°C19.2°C | 19.2°C | 138 | 9.4 | 11.512 h |
| May | 23.2°C15.8°C | 15.8°C | 162 | 9.1 | 10.911 h |
| June | 21.8°C14.5°C | 14.5°C | 137 | 9.2 | 10.611 h |
| July | 21.7°C13.4°C | 13.4°C | 118 | 8.5 | 10.711 h |
| August | 24.3°C14.8°C | 14.8°C | 94 | 7.0 | 11.211 h |
| September | 26.4°C16.7°C | 16.7°C | 155 | 9.9 | 11.912 h |
| October | 28.3°C19.6°C | 19.6°C | 197 | 13.2 | 12.713 h |
| November | 29.2°C20.4°C | 20.4°C | 158 | 11.7 | 13.313 h |
| December | 30.5°C22.4°C | 22.4°C | 184 | 14.8 | 13.714 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
April in nearby cities
- Ciudad del Este in AprilParaguay · 8 kmHigh 27.2°C · Low 19.3°C · 142 mm rain
- Toledo, Brazil in AprilBrazil · 126 kmHigh 25.8°C · Low 17.5°C · 127 mm rain
- Cascavel in AprilBrazil · 132 kmHigh 24.3°C · Low 16.0°C · 128 mm rain
- Francisco Beltrão in AprilBrazil · 165 kmHigh 24.7°C · Low 15.8°C · 127 mm rain
- Pato Branco in AprilBrazil · 206 kmHigh 23.4°C · Low 14.5°C · 124 mm rain
- Umuarama in AprilBrazil · 236 kmHigh 27.0°C · Low 18.6°C · 105 mm rain
- Encarnación in AprilParaguay · 236 kmHigh 26.2°C · Low 18.0°C · 159 mm rain
- Posadas in AprilArgentina · 244 kmHigh 26.1°C · Low 18.1°C · 159 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Foz do Iguaçu) is explained once on the Foz do Iguaçu year overview and on the Sources, method and limits page.