Climate Chart of Puerto Iguazu, Argentina
Monthly data: Temperature °C, Rain (mm), Sunshine (h) · 2013–2023
For Puerto Iguazu, Argentina, the climate data cover 2013–2023. Across the year, monthly mean temperatures range from 17.4 °C in July to 26.7 °C in January, giving visitors a clear shift between cooler and warmer monthly averages. Daily sunshine and rainfall also vary by month, so the figures are best read as planning context rather than a forecast for any particular day.
Climate overview
Temperature
The warmest monthly mean temperature is 26.7 °C in January, while the coolest is 17.4 °C in July. These are averages for whole months, not typical daytime highs, and individual days can differ from them. The unweighted mean of the monthly means is 22.4 °C, a broad summary that does not describe conditions in every month.
Rain
Mean daily rainfall is highest at 6.54 mm/day in October and lowest at 2.78 mm/day in August. The overall unweighted mean of monthly daily-rainfall means is 4.86 mm/day; these daily averages are not monthly rainfall totals and do not show how often rain occurs or whether a particular day will be wet.
Sunshine
Mean daily sunshine reaches its highest monthly value of 10.74 hours/day in December and its lowest of 7.08 hours/day in June. The unweighted mean across monthly sunshine means is 9.11 hours/day per day. These figures describe average sunshine duration, not daylight length, and cannot guarantee clear skies on an individual date.
Best Travel Time Guide for Puerto Iguazu, Argentina: Ideal Seasons and Weather Insights
If lower average rainfall is your priority, August is the conditional option to consider, with mean daily rainfall of 2.78 mm/day. This is not a promise of dry weather or an indication of rain frequency, so keep plans flexible and bring rain protection; October has the highest monthly mean daily rainfall, at 6.54 mm/day. For visitors who prefer cooler monthly averages, July is the relevant option, with a monthly mean temperature of 17.4 °C; this does not specify daytime highs or the conditions on a particular day. For outdoor sightseeing planned around average sunshine duration, December records 10.74 hours/day per day, while June records 7.08 hours/day. Sunshine duration is not day length, and these separate criteria do not establish one universally best time to visit.
Climate Data Overview for Puerto Iguazu, Argentina
Explore the comprehensive climate data for Puerto Iguazu, Argentina. This detailed table provides valuable insights into temperature variations, precipitation levels, and seasonal changes, helping you understand the unique weather patterns of this region.
| Month | Average: Temperature °C | Rain (mm) / day | Snow (mm) / day | Sunshine (h) / day |
|---|---|---|---|---|
| Jan | 26.7 | 5.96 | 0.00 | 10.58 |
| Feb | 25.9 | 5.24 | 0.00 | 10.35 |
| Mar | 24.7 | 5.45 | 0.00 | 9.62 |
| Apr | 22.4 | 3.98 | 0.00 | 9.02 |
| May | 19.0 | 5.21 | 0.00 | 7.29 |
| Jun | 17.5 | 4.72 | 0.00 | 7.08 |
| Jul | 17.4 | 3.18 | 0.00 | 8.07 |
| Aug | 19.0 | 2.78 | 0.00 | 8.78 |
| Sep | 21.7 | 4.51 | 0.00 | 8.72 |
| Oct | 23.4 | 6.54 | 0.00 | 9.01 |
| Nov | 24.5 | 5.29 | 0.00 | 10.07 |
| Dec | 26.1 | 5.41 | 0.00 | 10.74 |
| Average | 22.4 | 4.86 | 0.00 | 9.11 |
