World Resorts Brazil Pôrto Belo Weather

Pôrto Belo weather in September

Weather in Pôrto Belo: September

Average day temperature: 69.4°F
Average night temperature: 62.5°F
Sea water temperature: 66.5°F
Number of sunny days: 5 days
Day length: 11.6 - 12.3 hours
Number of rainy days: 2 days
Precipitation totals: 1.2 in.

Air temperature in September, °F

Show year:
2025
2024
2023

The highest day temperature during September of 2025 was 77°F. At the same time the lowest night temperature was 52°F. Daily and nightly averages during September were 68.1°F and 60.7°F.

Sea water temperature in Pôrto Belo in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 66.2°F. The highest and lowest sea temperatures during the month were 69.6°F and 64.6°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Pôrto Belo in September is 1.2 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 6.2 mph

Average sunny hours

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 September is: 4.8.

Best time for vacation in Pôrto Belo

Sunniest months:
July 13 days
May 10 days
June 9 days
Warmest months:
February 80.7 °F
January 80.1 °F
March 79.5 °F
Warmest sea temp:
February 80.1 °F
January 79.3 °F
March 79.0 °F
Coldest months:
July 65.4 °F
August 66.4 °F
June 67.2 °F
Rainiest months:
January 7 days
October 5 days
December 4 days
Windiest months:
November 7.2 mph
December 7.2 mph
October 7.0 mph

Pôrto Belo on a weather map

Pôrto Belo
+68°F
SW 6 mph
Feels like: +68°F
Precip.: 100%
Places in Brazil:
Name
°F
+72°F
+72°F
+77°F
+66°F
+77°F
+66°F
+77°F
+63°F
+68°F
+66°F
+64°F
+75°F
+66°F
24 Hours Forecast
Pôrto Belo
Local time: 01:53
December 05, friday
0300
68°F
SW
6 mph
0600
68°F
S
5 mph
0900
72°F
SE
5 mph
1200
77°F
SW
9 mph
1500
75°F
SW
11 mph
1800
73°F
SW
12 mph
2100
68°F
SW
7 mph
December 06, saturday
0000
66°F
SW
6 mph
Units of measurement: °C / °F