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Best time to visit Porto Alegre

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

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Best overall month

August

Overall score 53.7%

High
70.3°F
Low
54.1°F
Sun
5.8h
Rain
0.1in
Rain days
28.0%
Humidity
73.6%
Wind
8.8mph
Day length
11.1h
Sun percent
52.4%
Month to omit

October

Overall score 38.0%

High
76.6°F
Low
60.6°F
Sun
5.2h
Rain
0.2in
Rain days
38.0%
Humidity
73.2%
Wind
10.6mph
Day length
12.8h
Sun percent
40.5%

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. August

Score 53.7%

#1
High
70.3°F
Low
54.1°F
Sun
5.8h
Rain
0.1in
Rain days
28.0%
Humidity
73.6%
Wind
8.8mph
Day length
11.1h
Sun percent
52.4%
Heat score
34.0%
Mild score
80.0%
Dry score
47.0%

2. July

Score 52.7%

#2
High
67.6°F
Low
52.5°F
Sun
5.1h
Rain
0.2in
Rain days
27.0%
Humidity
76.0%
Wind
8.1mph
Day length
10.4h
Sun percent
48.9%
Heat score
29.0%
Mild score
85.0%
Dry score
44.0%

3. June

Score 51.3%

#3
High
68.0°F
Low
54.5°F
Sun
4.6h
Rain
0.2in
Rain days
31.0%
Humidity
78.0%
Wind
8.3mph
Day length
10.2h
Sun percent
44.9%
Heat score
27.0%
Mild score
84.0%
Dry score
43.0%

Top months to omit

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

1. October

Score 38.0%

#1
High
76.6°F
Low
60.6°F
Sun
5.2h
Rain
0.2in
Rain days
38.0%
Humidity
73.2%
Wind
10.6mph
Day length
12.8h
Sun percent
40.5%
Heat score
40.0%
Mild score
28.0%
Dry score
46.0%

2. April

Score 38.3%

#2
High
78.4°F
Low
63.3°F
Sun
5.1h
Rain
0.1in
Rain days
30.0%
Humidity
72.9%
Wind
9.2mph
Day length
11.3h
Sun percent
44.9%
Heat score
47.0%
Mild score
19.0%
Dry score
49.0%

3. November

Score 39.7%

#3
High
81.0°F
Low
63.5°F
Sun
6.4h
Rain
0.2in
Rain days
34.0%
Humidity
68.2%
Wind
11.1mph
Day length
13.6h
Sun percent
47.0%
Heat score
51.0%
Mild score
17.0%
Dry score
51.0%

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. February

Score 67.0%

#1
High
88.7°F
Low
69.8°F
Sun
6.9h
Rain
0.1in
Rain days
32.0%
Humidity
66.1%
Wind
11.2mph
Day length
13.1h
Sun percent
52.6%
Heat high
77.0%
Heat low
100.0%
Heat sun
53.0%
Heat rain
36.0%

2. January

Score 64.0%

#2
High
88.9°F
Low
70.5°F
Sun
6.6h
Rain
0.1in
Rain days
38.0%
Humidity
65.5%
Wind
11.6mph
Day length
13.8h
Sun percent
47.8%
Heat high
77.0%
Heat low
100.0%
Heat sun
48.0%
Heat rain
24.0%

3. December

Score 61.0%

#3
High
86.2°F
Low
67.6°F
Sun
7.1h
Rain
0.1in
Rain days
33.0%
Humidity
66.0%
Wind
11.4mph
Day length
14.0h
Sun percent
50.6%
Heat high
67.0%
Heat low
100.0%
Heat sun
51.0%
Heat rain
34.0%

Top months to omit

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

1. June

Score 27.0%

#1
High
68.0°F
Low
54.5°F
Sun
4.6h
Rain
0.2in
Rain days
31.0%
Humidity
78.0%
Wind
8.3mph
Day length
10.2h
Sun percent
44.9%
Heat high
0.0%
Heat low
100.0%
Heat sun
45.0%
Heat rain
38.0%

2. July

Score 29.0%

#2
High
67.6°F
Low
52.5°F
Sun
5.1h
Rain
0.2in
Rain days
27.0%
Humidity
76.0%
Wind
8.1mph
Day length
10.4h
Sun percent
48.9%
Heat high
0.0%
Heat low
100.0%
Heat sun
49.0%
Heat rain
46.0%

3. May

Score 31.0%

#3
High
71.6°F
Low
57.7°F
Sun
4.7h
Rain
0.3in
Rain days
38.0%
Humidity
76.6%
Wind
8.4mph
Day length
10.6h
Sun percent
44.3%
Heat high
13.0%
Heat low
100.0%
Heat sun
44.0%
Heat rain
24.0%

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 85.0%

#1
High
67.6°F
Low
52.5°F
Sun
5.1h
Rain
0.2in
Rain days
27.0%
Humidity
76.0%
Wind
8.1mph
Day length
10.4h
Sun percent
48.9%
Mild high
97.0%
Mild low
88.0%
Mild sun
58.0%
Mild rain
73.0%

2. June

Score 84.0%

#2
High
68.0°F
Low
54.5°F
Sun
4.6h
Rain
0.2in
Rain days
31.0%
Humidity
78.0%
Wind
8.3mph
Day length
10.2h
Sun percent
44.9%
Mild high
100.0%
Mild low
90.0%
Mild sun
50.0%
Mild rain
64.0%

3. August

Score 80.0%

#3
High
70.3°F
Low
54.1°F
Sun
5.8h
Rain
0.1in
Rain days
28.0%
Humidity
73.6%
Wind
8.8mph
Day length
11.1h
Sun percent
52.4%
Mild high
78.0%
Mild low
94.0%
Mild sun
65.0%
Mild rain
71.0%

Top months to omit

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

1. January

Score 16.0%

#1
High
88.9°F
Low
70.5°F
Sun
6.6h
Rain
0.1in
Rain days
38.0%
Humidity
65.5%
Wind
11.6mph
Day length
13.8h
Sun percent
47.8%
Mild high
0.0%
Mild low
0.0%
Mild sun
56.0%
Mild rain
49.0%

2. March

Score 16.0%

#2
High
85.6°F
Low
68.4°F
Sun
5.6h
Rain
0.1in
Rain days
36.0%
Humidity
69.9%
Wind
10.3mph
Day length
12.3h
Sun percent
45.7%
Mild high
0.0%
Mild low
0.0%
Mild sun
51.0%
Mild rain
53.0%

3. November

Score 17.0%

#3
High
81.0°F
Low
63.5°F
Sun
6.4h
Rain
0.2in
Rain days
34.0%
Humidity
68.2%
Wind
11.1mph
Day length
13.6h
Sun percent
47.0%
Mild high
0.0%
Mild low
0.0%
Mild sun
54.0%
Mild rain
58.0%

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. February

Score 56.0%

#1
High
88.7°F
Low
69.8°F
Sun
6.9h
Rain
0.1in
Rain days
32.0%
Humidity
66.1%
Wind
11.2mph
Day length
13.1h
Sun percent
52.6%
Dry sun
53.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
100.0%

2. December

Score 55.0%

#2
High
86.2°F
Low
67.6°F
Sun
7.1h
Rain
0.1in
Rain days
33.0%
Humidity
66.0%
Wind
11.4mph
Day length
14.0h
Sun percent
50.6%
Dry sun
51.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
100.0%

3. January

Score 54.0%

#3
High
88.9°F
Low
70.5°F
Sun
6.6h
Rain
0.1in
Rain days
38.0%
Humidity
65.5%
Wind
11.6mph
Day length
13.8h
Sun percent
47.8%
Dry sun
48.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
100.0%

Top months to omit

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

1. June

Score 43.0%

#1
High
68.0°F
Low
54.5°F
Sun
4.6h
Rain
0.2in
Rain days
31.0%
Humidity
78.0%
Wind
8.3mph
Day length
10.2h
Sun percent
44.9%
Dry sun
45.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
33.0%

2. July

Score 44.0%

#2
High
67.6°F
Low
52.5°F
Sun
5.1h
Rain
0.2in
Rain days
27.0%
Humidity
76.0%
Wind
8.1mph
Day length
10.4h
Sun percent
48.9%
Dry sun
49.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
32.0%

3. May

Score 45.0%

#3
High
71.6°F
Low
57.7°F
Sun
4.7h
Rain
0.3in
Rain days
38.0%
Humidity
76.6%
Wind
8.4mph
Day length
10.6h
Sun percent
44.3%
Dry sun
44.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
47.0%
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