Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
March verdict
Good for holiday weather
Average highs sit around 31°C, giving warm days by monthly-average standards. Sunshine averages 5.1h per day, enough for a balanced month. Rainfall averages 157mm, so some wet days are possible.

Monthly averages
Temp
31°C
Rain
157mm
Sun
5.1h
Weather score
65
Good
Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
Showers
Rainfall averages 157mm, so some wet days are possible.
Some sun
Sunshine averages 5.1h per day, enough for a balanced month.
Map
Compare Puerto Iguazu, Argentina with nearby places by weather score, rain, sun, temperature, and swim conditions.
March31°C average high
March sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJanuary to March and November to December
This stretch sets the upper range for average daytime heat.
March157mm average rain
March sits near Puerto Iguazu's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJuly to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
March5.1 hours average sun
March is below Puerto Iguazu's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsNovember to December
This stretch has the strongest sunshine in the monthly averages.
March65 weather score
March scores above Puerto Iguazu's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsMarch and November to December
These months have the strongest weather score in the monthly averages.