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Best time to visit Iguacu

Monthly weather scores combine temperatures, sunshine, rain, and comfort signals to highlight when Iguacuis at its most inviting, and when the weather is least cooperative.

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Best overall month

July

Overall score 51.3%

High
79.5°F
Low
61.0°F
Sun
7.3h
Rain
0.0in
Rain days
19.0%
Humidity
71.2%
Wind
6.8mph
Day length
10.9h
Sun percent
67.0%
Month to omit

November

Overall score 32.0%

High
83.7°F
Low
67.6°F
Sun
3.7h
Rain
0.2in
Rain days
52.0%
Humidity
77.7%
Wind
7.8mph
Day length
13.2h
Sun percent
28.0%

Overall travel weather

A simple average of the Heat Seeker, Mild Moderate, and Sun And Dry scores.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. July

Score 51.3%

#1
High
79.5°F
Low
61.0°F
Sun
7.3h
Rain
0.0in
Rain days
19.0%
Humidity
71.2%
Wind
6.8mph
Day length
10.9h
Sun percent
67.0%
Heat score
57.0%
Mild score
33.0%
Dry score
64.0%

2. September

Score 48.3%

#2
High
85.3°F
Low
65.7°F
Sun
7.1h
Rain
0.1in
Rain days
25.0%
Humidity
68.4%
Wind
8.1mph
Day length
12.0h
Sun percent
59.3%
Heat score
64.0%
Mild score
23.0%
Dry score
58.0%

3. May

Score 44.0%

#3
High
81.3°F
Low
64.4°F
Sun
6.2h
Rain
0.1in
Rain days
28.0%
Humidity
77.1%
Wind
6.4mph
Day length
11.0h
Sun percent
56.2%
Heat score
55.0%
Mild score
22.0%
Dry score
55.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. November

Score 32.0%

#1
High
83.7°F
Low
67.6°F
Sun
3.7h
Rain
0.2in
Rain days
52.0%
Humidity
77.7%
Wind
7.8mph
Day length
13.2h
Sun percent
28.0%
Heat score
46.0%
Mild score
5.0%
Dry score
45.0%

2. October

Score 33.3%

#2
High
83.8°F
Low
67.8°F
Sun
4.1h
Rain
0.2in
Rain days
52.0%
Humidity
77.1%
Wind
7.8mph
Day length
12.6h
Sun percent
32.5%
Heat score
47.0%
Mild score
6.0%
Dry score
47.0%

3. December

Score 35.0%

#3
High
86.9°F
Low
70.5°F
Sun
4.1h
Rain
0.2in
Rain days
55.0%
Humidity
77.9%
Wind
7.2mph
Day length
13.5h
Sun percent
30.4%
Heat score
53.0%
Mild score
5.0%
Dry score
47.0%

Heat Seeker

Heat Seeker Score is a composite score designed for those who crave hot, sunny weather with minimal rainfall. It prioritizes high temperatures and abundant sunshine.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. September

Score 64.0%

#1
High
85.3°F
Low
65.7°F
Sun
7.1h
Rain
0.1in
Rain days
25.0%
Humidity
68.4%
Wind
8.1mph
Day length
12.0h
Sun percent
59.3%
Heat high
64.0%
Heat low
100.0%
Heat sun
59.0%
Heat rain
50.0%

2. January

Score 57.0%

#2
High
89.1°F
Low
72.0°F
Sun
4.5h
Rain
0.2in
Rain days
58.0%
Humidity
76.6%
Wind
6.4mph
Day length
13.3h
Sun percent
33.7%
Heat high
78.0%
Heat low
100.0%
Heat sun
34.0%
Heat rain
0.0%

3. March

Score 57.0%

#3
High
88.0°F
Low
71.1°F
Sun
4.9h
Rain
0.2in
Rain days
51.0%
Humidity
77.9%
Wind
6.4mph
Day length
12.2h
Sun percent
40.1%
Heat high
74.0%
Heat low
100.0%
Heat sun
40.0%
Heat rain
0.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. November

Score 46.0%

#1
High
83.7°F
Low
67.6°F
Sun
3.7h
Rain
0.2in
Rain days
52.0%
Humidity
77.7%
Wind
7.8mph
Day length
13.2h
Sun percent
28.0%
Heat high
58.0%
Heat low
100.0%
Heat sun
28.0%
Heat rain
0.0%

2. October

Score 47.0%

#2
High
83.8°F
Low
67.8°F
Sun
4.1h
Rain
0.2in
Rain days
52.0%
Humidity
77.1%
Wind
7.8mph
Day length
12.6h
Sun percent
32.5%
Heat high
59.0%
Heat low
100.0%
Heat sun
33.0%
Heat rain
0.0%

3. April

Score 51.0%

#3
High
83.3°F
Low
67.6°F
Sun
4.4h
Rain
0.1in
Rain days
41.0%
Humidity
79.5%
Wind
6.3mph
Day length
11.6h
Sun percent
38.1%
Heat high
57.0%
Heat low
100.0%
Heat sun
38.0%
Heat rain
18.0%

Mild Moderate

Mild Moderate Score is designed for those who prefer comfortable, temperate weather conditions. It favors moderate temperatures and balanced weather patterns.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. July

Score 33.0%

#1
High
79.5°F
Low
61.0°F
Sun
7.3h
Rain
0.0in
Rain days
19.0%
Humidity
71.2%
Wind
6.8mph
Day length
10.9h
Sun percent
67.0%
Mild high
0.0%
Mild low
18.0%
Mild sun
94.0%
Mild rain
91.0%

2. August

Score 24.0%

#2
High
80.2°F
Low
61.9°F
Sun
6.3h
Rain
0.1in
Rain days
26.0%
Humidity
69.9%
Wind
7.5mph
Day length
11.4h
Sun percent
55.4%
Mild high
0.0%
Mild low
8.0%
Mild sun
71.0%
Mild rain
76.0%

3. September

Score 23.0%

#3
High
85.3°F
Low
65.7°F
Sun
7.1h
Rain
0.1in
Rain days
25.0%
Humidity
68.4%
Wind
8.1mph
Day length
12.0h
Sun percent
59.3%
Mild high
0.0%
Mild low
0.0%
Mild sun
79.0%
Mild rain
78.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. February

Score 4.0%

#1
High
88.3°F
Low
72.0°F
Sun
4.3h
Rain
0.3in
Rain days
60.0%
Humidity
78.0%
Wind
6.3mph
Day length
12.8h
Sun percent
33.5%
Mild high
0.0%
Mild low
0.0%
Mild sun
27.0%
Mild rain
0.0%

2. January

Score 5.0%

#2
High
89.1°F
Low
72.0°F
Sun
4.5h
Rain
0.2in
Rain days
58.0%
Humidity
76.6%
Wind
6.4mph
Day length
13.3h
Sun percent
33.7%
Mild high
0.0%
Mild low
0.0%
Mild sun
27.0%
Mild rain
4.0%

3. November

Score 5.0%

#3
High
83.7°F
Low
67.6°F
Sun
3.7h
Rain
0.2in
Rain days
52.0%
Humidity
77.7%
Wind
7.8mph
Day length
13.2h
Sun percent
28.0%
Mild high
0.0%
Mild low
0.0%
Mild sun
16.0%
Mild rain
18.0%

Sun And Dry

Sun And Dry Score maximizes sun exposure and minimizes all forms of precipitation. Temperature is secondary, preferring mild-to-warm conditions.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. July

Score 64.0%

#1
High
79.5°F
Low
61.0°F
Sun
7.3h
Rain
0.0in
Rain days
19.0%
Humidity
71.2%
Wind
6.8mph
Day length
10.9h
Sun percent
67.0%
Dry sun
67.0%
Dry days
24.0%
Dry rain
100.0%
Dry comfort
76.0%

2. September

Score 58.0%

#2
High
85.3°F
Low
65.7°F
Sun
7.1h
Rain
0.1in
Rain days
25.0%
Humidity
68.4%
Wind
8.1mph
Day length
12.0h
Sun percent
59.3%
Dry sun
59.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
97.0%

3. June

Score 56.0%

#3
High
80.1°F
Low
62.6°F
Sun
6.5h
Rain
0.0in
Rain days
29.0%
Humidity
75.6%
Wind
6.3mph
Day length
10.8h
Sun percent
60.4%
Dry sun
60.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
78.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. November

Score 45.0%

#1
High
83.7°F
Low
67.6°F
Sun
3.7h
Rain
0.2in
Rain days
52.0%
Humidity
77.7%
Wind
7.8mph
Day length
13.2h
Sun percent
28.0%
Dry sun
28.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
91.0%

2. October

Score 47.0%

#2
High
83.8°F
Low
67.8°F
Sun
4.1h
Rain
0.2in
Rain days
52.0%
Humidity
77.1%
Wind
7.8mph
Day length
12.6h
Sun percent
32.5%
Dry sun
33.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
92.0%

3. December

Score 47.0%

#3
High
86.9°F
Low
70.5°F
Sun
4.1h
Rain
0.2in
Rain days
55.0%
Humidity
77.9%
Wind
7.2mph
Day length
13.5h
Sun percent
30.4%
Dry sun
30.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
100.0%
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