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Porto Alegre weather in August

Weather in Porto Alegre: August

Average day temperature: 67.8°F
Average night temperature: 57.2°F
Sea water temperature: 61.4°F
Number of sunny days: 16 days
Day length: 10.7 - 11.5 hours
Number of rainy days: 3 days
Precipitation totals: 1.4 in.

Air temperature in August, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
14
28
42
56
70
84
98
112
Day temperature   
Night temperature

The highest day temperature during August of 2024 was 85°F. At the same time the lowest night temperature was 41°F. Day and night temperature averages during August were 66.8°F and 55.6°F.

Sea water temperature in Porto Alegre in August, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
55
58
61
64
67
70
73

The average sea water temperature in August of 2024 was 61.0°F. The highest and lowest sea temperatures during the month were 62.8°F and 59.0°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
52%
23%
26%

Mostly all days in August are sunny but cloudy days are also possible.

Precipitation total in August, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.4
0.9
1.3
1.8
2.2
2.6
3.1
1.5
1.7
1.5
2.6
1.7
2.2
2.4
1.1
1.3
1.5
1.2
1.5
1.7
1.5
2.6
1.4
1.7
2.2
2.4
1.1
1.3
1.5
1.2

Precipitation total value in Porto Alegre in August is 1.4 in. Other months of the year show relatively similar values.

Wind speed in August, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.3
2.6
3.9
5.2
6.5
7.8
9.1
10.3
7.5
7.2
7.1
6.4
5.3
5.4
5.2
5.8
5.9
6.6
7.2
7.5
7.2
7.1
6.4
5.5
5.3
5.4
5.2
5.8
5.9
6.6
7.2

The average wind speed value in August is 5.5 mph It makes August one of the least windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.5
3.1
4.6
6.1
7.6
9.2
10.7
8.5
7.9
6.8
6.2
6.3
5.4
5.7
6.2
7.2
8.9
8.5
8.5
7.9
6.8
6.2
6.9
6.3
5.4
5.7
6.2
7.2
8.9
8.5

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 6.9.

Best time for vacation in Porto Alegre

Sunniest months:
August 16 days
July 15 days
February 15 days
Warmest months:
January 87.0 °F
February 86.7 °F
March 83.9 °F
Warmest sea temp:
February 81.1 °F
January 80.7 °F
March 79.6 °F
Coldest months:
July 64.8 °F
June 65.4 °F
May 67.8 °F
Rainiest months:
September 5 days
May 5 days
July 4 days
Windiest months:
December 7.5 mph
January 7.2 mph
November 7.2 mph

Porto Alegre on a weather map

Leaflet | Tiles © Esri
Places in Brazil:
Name
°F
+84°F
+81°F
+82°F
+84°F
+84°F
+82°F
+82°F
+91°F
+84°F
+84°F
+84°F
+86°F
+84°F
24 Hours Forecast
Porto Alegre
Local time: 15:41
March 02, sunday
1800
81°F
SW
5 mph
2100
81°F
NW
6 mph
March 03, monday
0000
77°F
W
6 mph
0300
75°F
W
3 mph
0600
75°F
SW
2 mph
0900
88°F
S
1 mph
1200
97°F
N
2 mph
1500
97°F
N
9 mph
Units of measurement: °C / °F