Annual mean 22°C · wettest around January · prevailing wind S
Warmest
29.6 °C
Coldest
22.7 °C
Wettest
71%
Windiest
3.6 m/s
Prevailing
S
3.1 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 Iguaçu over the whole year is 22°C. January is the hottest month, with highs of about 29°C; July is the coldest, with lows of about 16°C. The rainy (wet) season in Iguaçu runs from January to March, peaking in January with a 54% chance of rain on a given day. The dry season is April to September; June is the driest month, at 20%. Winds in Iguaçu are highest in November, averaging 2.8 m/s (10 km/h), and lightest in May, at 2.1 m/s (8 km/h). The prevailing wind is from the S. The clearest skies in Iguaçu come in July, when the sky is typically 49% covered; October is the cloudiest month, at 72%.
Month by month Iguaçu 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
29°C
23°C
32°C
54%
61%
2.5 m/s
19
36
11
February
29°C
22°C
31°C
44%
60%
2.5 m/s
20
42
12
March
28°C
22°C
30°C
38%
54%
2.4 m/s
22
45
13
April
26°C
20°C
28°C
29%
56%
2.2 m/s
34
57
17
May
25°C
18°C
25°C
20%
51%
2.1 m/s
51
54
26
June
24°C
17°C
24°C
20%
52%
2.2 m/s
57
50
33
July
23°C
16°C
23°C
20%
49%
2.4 m/s
64
41
41
August
23°C
17°C
23°C
27%
57%
2.5 m/s
65
36
44
September
25°C
19°C
25°C
32%
59%
2.7 m/s
54
46
31
October
26°C
20°C
26°C
44%
72%
2.7 m/s
49
47
25
November
25°C
21°C
26°C
40%
69%
2.8 m/s
47
48
25
December
28°C
22°C
29°C
37%
65%
2.5 m/s
32
46
16
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 Iguaçu weather by season
Year round, Iguaçu has days of about 23°C at their warmest in July, its coolest month, and 29°C in January, its warmest; the coolest hours of the day run from 16°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 January and least likely around June. 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.
Iguaçu weather in winterJune to August
High 23°CLow 17°CRain 22%
Winter in Iguaçu has typical daily highs of about 23°C and lows of about 17°C, with a 22% chance of rain on a given day.
Iguaçu weather in springSeptember to November
High 25°CLow 20°CRain 39%
Spring in Iguaçu has typical daily highs of about 25°C and lows of about 20°C, with a 39% chance of rain on a given day.
Iguaçu weather in summerDecember to February
High 29°CLow 23°CRain 45%
Summer in Iguaçu has typical daily highs of about 29°C and lows of about 23°C, with a 45% chance of rain on a given day.
Iguaçu weather in autumnMarch to May
High 26°CLow 20°CRain 29%
Autumn in Iguaçu has typical daily highs of about 26°C and lows of about 20°C, with a 29% chance of rain on a given day.
When is the rainy season in Iguaçu?
The rainy (wet) season in Iguaçu runs from January to March, peaking in January with a 54% chance of rain on a given day. The dry season is April to September; June is the driest month, at 20%.
What time of year is Iguaçu windiest?
Winds in Iguaçu are highest in November, averaging 2.8 m/s (10 km/h), and lightest in May, at 2.1 m/s (8 km/h). The prevailing wind is from the S.
What is the average temperature in Iguaçu year round?
The average temperature in Iguaçu over the whole year is 22°C. January is the hottest month, with highs of about 29°C; July is the coldest, with lows of about 16°C.