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Home > World Climate Guides > South America > Brazil > Porto Alegre
Porto Alegre Climate Guide
Brazil
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Maximum Daytime Temperature (°C)
Minimum Night-time Temperature (°C)
30
30 °C (86°F) Maximum Daytime Temperature in January
29
29 °C (84°F) Maximum Daytime Temperature in February
28
28 °C (82°F) Maximum Daytime Temperature in March
25
25 °C (77°F) Maximum Daytime Temperature in April
21
21 °C (70°F) Maximum Daytime Temperature in May
19
19 °C (66°F) Maximum Daytime Temperature in June
19
19 °C (66°F) Maximum Daytime Temperature in July
20
20 °C (68°F) Maximum Daytime Temperature in August
21
21 °C (70°F) Maximum Daytime Temperature in September
24
24 °C (75°F) Maximum Daytime Temperature in October
26
26 °C (79°F) Maximum Daytime Temperature in November
28
28 °C (82°F) Maximum Daytime Temperature in December
J F M A M J J A S O N D
20
20 °C (68°F) Minimum Night-time Temperature in January
20
20 °C (68°F) Minimum Night-time Temperature in February
19
19 °C (66°F) Minimum Night-time Temperature in March
16
16 °C (61°F) Minimum Night-time Temperature in April
13
13 °C (55°F) Minimum Night-time Temperature in May
10
10 °C (50°F) Minimum Night-time Temperature in June
10
10 °C (50°F) Minimum Night-time Temperature in July
11
11 °C (52°F) Minimum Night-time Temperature in August
13
13 °C (55°F) Minimum Night-time Temperature in September
15
15 °C (59°F) Minimum Night-time Temperature in October
17
17 °C (63°F) Minimum Night-time Temperature in November
19
19 °C (66°F) Minimum Night-time Temperature in December
J F M A M J J A S O N D
Hours of Sunshine
Hours of Daylight
8
8 Hours of Sunshine (56% of Daylight Hours) in January
7
7 Hours of Sunshine (55% of Daylight Hours) in February
6
6 Hours of Sunshine (52% of Daylight Hours) in March
6
6 Hours of Sunshine (53% of Daylight Hours) in April
5
5 Hours of Sunshine (51% of Daylight Hours) in May
5
5 Hours of Sunshine (44% of Daylight Hours) in June
5
5 Hours of Sunshine (46% of Daylight Hours) in July
5
5 Hours of Sunshine (44% of Daylight Hours) in August
5
5 Hours of Sunshine (43% of Daylight Hours) in September
7
7 Hours of Sunshine (50% of Daylight Hours) in October
7
7 Hours of Sunshine (53% of Daylight Hours) in November
8
8 Hours of Sunshine (56% of Daylight Hours) in December
J F M A M J J A S O N D
14
14 Hours of Daylight in January
13
13 Hours of Daylight in February
12
12 Hours of Daylight in March
11
11 Hours of Daylight in April
11
11 Hours of Daylight in May
10
10 Hours of Daylight in June
10
10 Hours of Daylight in July
11
11 Hours of Daylight in August
12
12 Hours of Daylight in September
13
13 Hours of Daylight in October
14
14 Hours of Daylight in November
14
14 Hours of Daylight in December
J F M A M J J A S O N D
Days with some Rain
Monthly Rainfall (mm)
18
18 Days with some Rain in January
17
17 Days with some Rain in February
17
17 Days with some Rain in March
12
12 Days with some Rain in April
14
14 Days with some Rain in May
16
16 Days with some Rain in June
16
16 Days with some Rain in July
16
16 Days with some Rain in August
18
18 Days with some Rain in September
16
16 Days with some Rain in October
16
16 Days with some Rain in November
16
16 Days with some Rain in December
J F M A M J J A S O N D
104
104 mm (4.1 inches) Monthly Rainfall in January
110
110 mm (4.3 inches) Monthly Rainfall in February
105
105 mm (4.1 inches) Monthly Rainfall in March
92
92 mm (3.6 inches) Monthly Rainfall in April
95
95 mm (3.7 inches) Monthly Rainfall in May
134
134 mm (5.3 inches) Monthly Rainfall in June
125
125 mm (4.9 inches) Monthly Rainfall in July
138
138 mm (5.4 inches) Monthly Rainfall in August
141
141 mm (5.6 inches) Monthly Rainfall in September
116
116 mm (4.6 inches) Monthly Rainfall in October
102
102 mm (4.0 inches) Monthly Rainfall in November
101
101 mm (4.0 inches) Monthly Rainfall in December
J F M A M J J A S O N D
Heat & Humidity / Chance of Frost
UV Index (Maximum)
M
Moderate Heat & Humidity in January
H
High Heat & Humidity in February
M
Moderate Heat & Humidity in March
-
No Heat & Humidity or Frost in April
-
No Heat & Humidity or Frost in May
-
No Heat & Humidity or Frost in June
-
No Heat & Humidity or Frost in July
-
No Heat & Humidity or Frost in August
-
No Heat & Humidity or Frost in September
-
No Heat & Humidity or Frost in October
L
Low Heat & Humidity in November
M
Moderate Heat & Humidity in December
J F M A M J J A S O N D
11
UV 11+ (Extreme) in January
11
UV 11+ (Extreme) in February
10
UV 10 (Very High) in March
7
UV 7 (High) in April
4
UV 4 (Moderate) in May
3
UV 3 (Moderate) in June
3
UV 3 (Moderate) in July
5
UV 5 (Moderate) in August
7
UV 7 (High) in September
10
UV 10 (Very High) in October
11
UV 11+ (Extreme) in November
11
UV 11+ (Extreme) in December
J F M A M J J A S O N D
Sea Temperature (°C)
Porto Alegre Climate Guide (Historical Weather Averages), Brazil
Elev: 0 m   Long: 051°12'W   Lat: 30°02'S
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