Weather in September
September in Goyang marks the onset of the autumn season, bringing a welcoming respite from the summer heat. The transformation from summer to autumn sees an evident shift in temperature and atmospheric conditions. The daylight hours reduce further, signaling shorter days ahead. A reduction in sea temperature to 21.9°C (71.4°F) forecasts the cooling trend that September typically ushers in. The temperate weather enjoyed throughout September prepares the city for the colder months of October and November.
Note: For most people, a water temperature of 21.9°C (71.4°F) is not conducive to enjoyable swimming. Breathing control becomes harder as the water temperature dips below 21°C (69.8°F).
On the first day of September, sunrise is at 06:02 and sunset at 19:02. On the last day of the month, sunrise is at 06:27 and sunset at 18:17 KST.
Sea temperature
In Goyang, the average seawater temperature in September is 21.9°C (71.4°F).Note: For most people, a water temperature of 21.9°C (71.4°F) is not conducive to enjoyable swimming. Breathing control becomes harder as the water temperature dips below 21°C (69.8°F).
Daylight
The average length of the day in September is 12h and 26min.On the first day of September, sunrise is at 06:02 and sunset at 19:02. On the last day of the month, sunrise is at 06:27 and sunset at 18:17 KST.
Updated: Jan 31, 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
How cold is the water in September in Goyang?
In Goyang, in September, the average water temperature is 21.9°C (71.4°F). For most, swimming in 21.9°C (71.4°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
What is the average length of the day in September in Goyang?
In September, the average day length in Goyang, South Korea, is 12h and 26min.
What time are sunrise and sunset in September in Goyang?
In September, on the first day of the month, sunrise is at 06:02 and sunset at 19:02. On the last day of the month, in Goyang, sunrise is at 06:27 and sunset at 18:17 KST.
Average sea temperature in September
Goyang, South Korea
- Average sea temperature in September: 21.9°C
The best month for swimming (with the highest average sea temperature) is August (23.3°C).
The coldest month (with the lowest average sea temperature) is February (3.7°C).
Average daylight in September
Goyang, South Korea
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
Goyang, South Korea
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