World Resorts Indonesia Jakarta Weather

Jakarta Sea Temperature in September

Average sea water temperature in September:
+84.1°F
Minimum sea water temperature in September: 86.4°F
Maximum sea water temperature in September: 81.7°F

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 84.2°F. The highest and lowest sea temperatures during the month were 84.9°F and 83.5°F.

Monthly sea water temperature in Jakarta, °F

Which Indonesia resorts have warmest sea in September?

Place name September 2026 September 2025
Medan 86.9°F 85.6°F
Bintan 85.4°F 84.9°F
Batam 85.4°F 84.8°F
Padang 85.3°F 84.7°F
Jakarta 84.2°F 84.5°F
Bali 83.0°F 83.7°F
Surabaya 83.0°F 84.7°F
Trawangan 81.6°F 83.7°F
Gili 81.5°F 83.5°F
Sanur 80.2°F 81.4°F
Denpasar 80.1°F 81.4°F
Lombok 80.1°F 81.5°F
Nusa Dua 79.6°F 81.0°F
Tanjung Benoa 79.6°F 81.0°F
Kuta 78.6°F 80.7°F
Legian 78.6°F 80.7°F
Tuban 78.6°F 80.7°F
Seminyak 78.5°F 80.7°F
Jimbaran 78.5°F 80.7°F
Yogyakarta 75.9°F 80.8°F

Best time for vacation in Jakarta

Sunniest months:
August 19 days
July 18 days
September 17 days
Warmest months:
October 92.6 °F
May 91.9 °F
September 91.9 °F
Warmest sea temp:
May 85.9 °F
November 85.5 °F
April 85.5 °F
Coldest months:
February 88.9 °F
January 89.3 °F
July 90.7 °F
Rainiest months:
February 12 days
April 12 days
March 11 days
Windiest months:
January 8.7 mph
December 7.6 mph
February 7.4 mph

Jakarta on a weather map

Jakarta
+90°F
S 14 mph
Feels like: +97°F
Precip.: 12%
Places in Indonesia:
Name
°F
+77°F
+84°F
+86°F
+81°F
+90°F
+81°F
+84°F
+81°F
+81°F
+81°F
+81°F
+84°F
+79°F
+81°F
+81°F
24 Hours Forecast
Jakarta
Local time: 14:16
October 25, sunday
1500
90°F
S
14 mph
1800
88°F
SE
9 mph
2100
86°F
SE
4 mph
October 26, monday
0000
82°F
N
5 mph
0300
82°F
N
6 mph
0600
81°F
NE
6 mph
0900
88°F
NE
4 mph
1200
93°F
SE
6 mph
Units of measurement: °C / °F