Measurements:
°C
°F
Porto Alegre
66°F
W 14 mph
Feels like: 66°F
Precip: 100%
World Resorts Brazil Porto Alegre Weather September Weather in Porto Alegre

Porto Alegre Weather: September

Average Day Temperature: 72.9°F
Average Night Temperature: 61.7°F
Sea Water Temperature: 66.1°F
Number of Sunny Days: 10 days
Sunshine Hours: 11.5 - 12.4 hours
Number of Rainy Days: 5 days
Precipitation Totals: 2.6 in

Air Temperature in September, °F

Select Year: 2024 2023 2022

The highest day temperature in September 2024 was 96°F. The lowest night temperature was 50°F. The average values for day and night temperatures during September were 77.0°F и 62.7°F respectivly.

Porto Alegre Water Sea Temperature in September, °F

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Porto Alegre was 65.7°F. The maximum and minimum values were 61.4°F and 71.6°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Porto Alegre is 2.6 in. It makes september the most rainy month of the year.

Wind Speed in September, mph

The average wind speed in September is 6.4 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Porto Alegre in September is 6.1 hours.

Best Time to Visit Porto Alegre
The most sunny months:
August 16 days
July 15 days
March 15 days
The most warm months:
January 91.7 °F
February 90.1 °F
December 88.1 °F
Warmest sea temperature:
February 84.1 °F
January 84.1 °F
March 82.9 °F
The most cold months:
July 66.4 °F
June 67.2 °F
May 69.8 °F
The most rainy months:
September 5 days
May 5 days
July 4 days
The most windy months:
December 7 mph
November 7 mph
January 7 mph

Porto Alegre on the Weather Map

Brazil Resorts:
NAME
Belem +84
Buzios +76
Cassino +70
Florianopolis +68
Fortaleza +82
Natal +80
Palhoca +68
Paraty +66
Recife +82
Rio de Janeiro +76
Salvador +82
Santos +74
Sao Paulo +68
Sao Sebastiao +74
Ubatuba +66
24 Hours Weather Forecast
Porto Alegre
Local time: 21:48
22 nov, friday
0000 66°F
W
12 mph
0300 66°F
W
11 mph
0600 66°F
W
9 mph
0900 66°F
W
8 mph
1200 66°F
W
9 mph
1500 66°F
W
9 mph
1800 66°F
W
10 mph
2100 66°F
W
12 mph