Average sea water temperature in September:
+85.6°F
| Minimum sea water temperature in September: | 86.9°F |
| Maximum sea water temperature in September: | 83.8°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 85.2°F. The highest and lowest sea temperatures during the month were 85.8°F and 83.8°F.
Monthly sea water temperature in Seria, °F
Which Brunei resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Bandar Seri Begawan | 85.3°F | 86.2°F |
| Kuala Belait | 85.2°F | 86.1°F |
| Seria | 85.2°F | 86.2°F |
Best time for vacation in Seria
Seria on a weather map
24 Hours Forecast
Seria
Local time: 06:24
June 29, monday
0900

82°F
N
4 mph
4 mph
1200

86°F
E
6 mph
6 mph
1500

86°F
SE
11 mph
11 mph
1800

84°F
E
10 mph
10 mph
2100

82°F
SE
5 mph
5 mph
June 30, tuesday
0000

81°F
NW
2 mph
2 mph
0300

77°F
NW
4 mph
4 mph
0600

77°F
NW
5 mph
5 mph


























