Average sea water temperature in September:
+74.0°F
| Minimum sea water temperature in September: | 78.6°F |
| Maximum sea water temperature in September: | 70.2°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 72.0°F. The highest and lowest sea temperatures during the month were 73.8°F and 70.7°F.
Monthly sea water temperature in Niteroi, °F
Which Brazil resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Macapa | 85.5°F | 86.3°F |
| Belem | 84.3°F | 84.7°F |
| Ananindeua | 84.1°F | 84.5°F |
| Sao Luis | 82.5°F | 82.4°F |
| Sao Jose de Ribamar | 82.5°F | 82.3°F |
| Jericoacoara | 80.7°F | 80.2°F |
| Paracuru | 80.6°F | 80.0°F |
| Fortaleza | 80.4°F | 79.9°F |
| Ilha de Itamaraca | 80.1°F | 80.0°F |
| Paulista | 80.0°F | 79.9°F |
| Olinda | 80.0°F | 79.9°F |
| Jaboatao dos Guararapes | 80.0°F | 80.0°F |
| Recife | 79.9°F | 79.9°F |
| Natal | 79.9°F | 79.7°F |
| Joao Pessoa | 79.8°F | 79.7°F |
| Maceio | 79.7°F | 80.1°F |
| Aracaju | 79.0°F | 79.5°F |
| Salvador | 78.5°F | 79.3°F |
| Lauro de Freitas | 78.4°F | 79.2°F |
| Ilheus | 78.0°F | 79.1°F |
Best time for vacation in Niteroi
Niteroi on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Niteroi
Local time: 06:20
December 05, friday
0900
77°F
NW
6 mph
6 mph
1200
79°F
NW
12 mph
12 mph
1500
77°F
NW
12 mph
12 mph
1800
73°F
W
9 mph
9 mph
2100
70°F
W
7 mph
7 mph
December 06, saturday
0000
68°F
W
6 mph
6 mph
0300
68°F
SW
5 mph
5 mph
0600
72°F
SW
5 mph
5 mph
