World Resorts Brazil Rio Grande Weather

Rio Grande Sea Temperature in September

Average sea water temperature in September:
+61.3°F
Minimum sea water temperature in September: 69.1°F
Maximum sea water temperature in September: 55.8°F

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 60.5°F. The highest and lowest sea temperatures during the month were 63.9°F and 57.4°F.

Monthly sea water temperature in Rio Grande, °F

Which Brazil resorts have warmest sea in September?

Place name September 2026 September 2025
Macapa 86.7°F 85.5°F
Belem 84.8°F 84.3°F
Ananindeua 84.6°F 84.1°F
Sao Luis 82.9°F 82.5°F
Sao Jose de Ribamar 82.8°F 82.5°F
Ilha de Itamaraca 81.8°F 80.1°F
Jaboatao dos Guararapes 81.6°F 80.0°F
Paulista 81.6°F 80.0°F
Recife 81.6°F 79.9°F
Paracuru 81.5°F 80.6°F
Jericoacoara 81.5°F 80.7°F
Fortaleza 81.5°F 80.4°F
Olinda 81.5°F 80.0°F
Joao Pessoa 81.5°F 79.8°F
Natal 81.4°F 79.9°F
Maceio 80.8°F 79.7°F
Aracaju 79.9°F 79.0°F
Salvador 79.9°F 78.5°F
Lauro de Freitas 79.4°F 78.4°F
Ilheus 79.2°F 78.0°F

Best time for vacation in Rio Grande

Sunniest months:
July 14 days
May 12 days
August 11 days
Warmest months:
February 78.5 °F
January 78.1 °F
March 77.0 °F
Warmest sea temp:
February 79.0 °F
January 78.2 °F
March 77.3 °F
Coldest months:
July 58.2 °F
June 59.5 °F
August 59.8 °F
Rainiest months:
September 5 days
July 4 days
May 3 days
Windiest months:
November 12.9 mph
December 12.8 mph
October 12.7 mph

Rio Grande on a weather map

Rio Grande
+61°F
N 14 mph
Feels like: +61°F
Precip.: 35%
Places in Brazil:
Name
°F
+79°F
+66°F
+82°F
+86°F
+84°F
+72°F
+72°F
+72°F
+68°F
+86°F
+64°F
24 Hours Forecast
Rio Grande
Local time: 12:27
October 25, sunday
1500
59°F
N
20 mph
1800
59°F
N
14 mph
2100
57°F
N
13 mph
October 26, monday
0000
57°F
N
12 mph
0300
55°F
N
11 mph
0600
55°F
NE
9 mph
0900
59°F
N
10 mph
1200
61°F
N
9 mph
Units of measurement: °C / °F