Annual mean 22°C · wettest around October · prevailing wind NE
Warmest
30.3 °C
Coldest
20.8 °C
Wettest
45%
Windiest
4.0 m/s
Prevailing
NE
3.4 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Puerto Iguazú over the whole year is 22°C. January is the hottest month, with highs of about 30°C; July is the coldest, with lows of about 13°C. Puerto Iguazú has no sharply defined rainy season: the chance of rain on a given day runs from 25% in July, the driest month, to 42% in October, the wettest. Winds in Puerto Iguazú are highest in August, averaging 2.9 m/s (10 km/h), and lightest in March, at 2.2 m/s (8 km/h). The prevailing wind is from the NE. The clearest skies in Puerto Iguazú come in August, when the sky is typically 43% covered; October is the cloudiest month, at 58%.
Month by month Puerto Iguazú climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
30°C
23°C
32°C
39%
56%
2.4 m/s
10
45
2
February
30°C
22°C
32°C
38%
51%
2.4 m/s
13
48
3
March
29°C
21°C
31°C
38%
51%
2.2 m/s
18
56
5
April
26°C
18°C
27°C
32%
48%
2.2 m/s
45
58
18
May
23°C
15°C
23°C
35%
57%
2.3 m/s
68
37
44
June
21°C
14°C
21°C
32%
56%
2.6 m/s
67
30
53
July
22°C
13°C
20°C
25%
46%
2.6 m/s
70
28
56
August
23°C
14°C
22°C
32%
43%
2.9 m/s
66
34
48
September
26°C
17°C
25°C
30%
45%
2.8 m/s
55
44
32
October
27°C
19°C
27°C
42%
58%
2.8 m/s
46
50
21
November
28°C
20°C
29°C
33%
48%
2.6 m/s
32
60
10
December
30°C
22°C
31°C
33%
50%
2.3 m/s
16
55
3
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Puerto Iguazú weather by season
Year round, Puerto Iguazú has days of about 21°C at their warmest in June, its coolest month, and 30°C in January, its warmest; the coolest hours of the day run from 13°C to 23°C through the year, and the average temperature over the year is 22°C around the clock. Rain is most likely around October and least likely around July. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Puerto Iguazú weather in winterJune to August
High 22°CLow 14°CRain 29%
Winter in Puerto Iguazú has typical daily highs of about 22°C and lows of about 14°C, with a 29% chance of rain on a given day.
Puerto Iguazú weather in springSeptember to November
High 27°CLow 19°CRain 35%
Spring in Puerto Iguazú has typical daily highs of about 27°C and lows of about 19°C, with a 35% chance of rain on a given day.
Puerto Iguazú weather in summerDecember to February
High 30°CLow 22°CRain 36%
Summer in Puerto Iguazú has typical daily highs of about 30°C and lows of about 22°C, with a 36% chance of rain on a given day.
Puerto Iguazú weather in autumnMarch to May
High 26°CLow 18°CRain 35%
Autumn in Puerto Iguazú has typical daily highs of about 26°C and lows of about 18°C, with a 35% chance of rain on a given day.
When is the rainy season in Puerto Iguazú?
Puerto Iguazú has no sharply defined rainy season: the chance of rain on a given day runs from 25% in July, the driest month, to 42% in October, the wettest.
What time of year is Puerto Iguazú windiest?
Winds in Puerto Iguazú are highest in August, averaging 2.9 m/s (10 km/h), and lightest in March, at 2.2 m/s (8 km/h). The prevailing wind is from the NE.
What is the average temperature in Puerto Iguazú year round?
The average temperature in Puerto Iguazú over the whole year is 22°C. January is the hottest month, with highs of about 30°C; July is the coldest, with lows of about 13°C.