September weather forecastMasan, South Korea
September
Weather in September
Sea temperature
In Masan, South Korea, the average seawater temperature in September is 24.5°C (76.1°F).Note: Your comfort in 24.5°C (76.1°F) waters hinges on your relationship with the cold, today's sunny disposition, wind patterns, and the air's temperature. For context, Olympic swimmers are no strangers to waters of 25°C (77°F) to 28°C (82.4°F).
Daylight
In Masan, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 05:58 and sunset at 18:52. On the last day of September, sunrise is at 06:19 and sunset at 18:11 KST.
Updated: Aug 28, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In September, the average sea temperature is 24.5°C (76.1°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 24.5°C (76.1°F) water.
The average day length in September is 12h and 25min.
On the first day of September, sunrise is at 05:58 and sunset at 18:52. On the last day of the month, sunrise is at 06:19 and sunset at 18:11 KST.
Average sea temperature in September
Masan, South Korea
- Average sea temperature in September: 24.5°C
The best month for swimming (with the highest average sea temperature) is August (26.1°C).
The coldest month (with the lowest average sea temperature) is March (12.4°C).
Average daylight in September
Masan, South Korea
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).








