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Sea Temperature in Jakarta in September
Complete information on the sea temperature range in the Java Sea in Jakarta in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Jakarta. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Water Temperature Range in Jakarta in September
27°C
MINIMUN
29°C
AVERAGE
31°C
MAXIMUM
Historical Data of Water Temperature in September in Jakarta
Water Temperature Chart for Java Sea in Jakarta in September
Sea Temperature Table in Jakarta in September Over the Past Years
Day | 2024 | 2023 | 2022 | Average |
---|---|---|---|---|
Sep 1 | 29°C | 28°C | 28°C | 28.5°C |
Sep 2 | 29°C | 29°C | 29°C | 28.8°C |
Sep 3 | 29°C | 28°C | 29°C | 28.5°C |
Sep 4 | 29°C | 28°C | 29°C | 28.8°C |
Sep 5 | 29°C | 28°C | 28°C | 28.5°C |
Sep 6 | 29°C | 28°C | 28°C | 28.5°C |
Sep 7 | 29°C | 28°C | 29°C | 28.5°C |
Sep 8 | 29°C | 29°C | 29°C | 29.0°C |
Sep 9 | 29°C | 29°C | 29°C | 29.0°C |
Sep 10 | 29°C | 28°C | 29°C | 28.8°C |
Sep 11 | 29°C | 29°C | 29°C | 29.0°C |
Sep 12 | 29°C | 28°C | 29°C | 28.8°C |
Sep 13 | 29°C | 28°C | 29°C | 28.8°C |
Sep 14 | 29°C | 28°C | 30°C | 29.3°C |
Sep 15 | 29°C | 29°C | 29°C | 28.8°C |
Sep 16 | 29°C | 28°C | 29°C | 28.5°C |
Sep 17 | 29°C | 28°C | 30°C | 28.8°C |
Sep 18 | 29°C | 28°C | 29°C | 28.8°C |
Sep 19 | 29°C | 28°C | 29°C | 28.8°C |
Sep 20 | 30°C | 29°C | 29°C | 29.5°C |
Sep 21 | 30°C | 29°C | 29°C | 29.5°C |
Sep 22 | 29°C | 29°C | 29°C | 29.0°C |
Sep 23 | 29°C | 29°C | 30°C | 29.3°C |
Sep 24 | 29°C | 29°C | 30°C | 29.3°C |
Sep 25 | 29°C | 28°C | 30°C | 29.0°C |
Sep 26 | 29°C | 29°C | 29°C | 29.0°C |
Sep 27 | 29°C | 28°C | 29°C | 28.8°C |
Sep 28 | 29°C | 28°C | 30°C | 29.0°C |
Sep 29 | 29°C | 29°C | 29°C | 29.0°C |



Jakarta Climate and Swimming Opportunities in September
29°C
Average Day Air Temperature
23°C
Average Night Air Temperature
67 mm
Precipitation Amount per Month
11 days
Number of Rainy Days
12 hrs
Daylight
per Day
8 hrs
Sunshine
per Day
7 km/h
Average Wind Speed
76%
Average
humidity
Jakarta lies within the Special Capital Region of Jakarta in Indonesia. The average daytime temperature in Jakarta in September is 29°C (84°F), while the nighttime average is 23°C (74°F). There are typically 11 rainy days during the month, with a total precipitation of 67 mm (2.6 inches). The daylight duration in September in Jakarta is 12 hours, with an average of 8 hours of sunshine per day. The average wind speed in September is 7 km/h (4 mph), and the humidity level is around 76%.
The water temperature in Jakarta in September ranges from 28°C to 29°C (82°F to 84°F). At the beginning of the month, the average temperature is around 29°C (84°F), shifting to 29°C (84°F) by mid-September and reaching 29°C (84°F) in the last ten days. Overall, the average sea temperature in Jakarta for September is 29°C (84°F). The water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.
Sea Temperature in September in Nearby Cities
Frequently Asked Questions About Water Temperatures in September in Jakarta
What is the sea temperature in Jakarta in September?
The water temperature in the Java Sea in Jakarta in September ranges from 28°C to 29°C (82°F to 84°F).
Is it possible to swim in the Java Sea in Jakarta in September?
The average sea temperature in Jakarta in September is 29°C (84°F), and the air temperature is 29°C (84°F), so the water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.