Weather in September
Temperature
In Wonsan, entering September brings a subtle temperature decrement, reducing from August's 27.3°C (81.1°F) to a still warm 23.1°C (73.6°F). Wonsan temperatures generally rest at a low of 16.3°C (61.3°F) during the September nights.Rainfall
In Wonsan, during September, the rain falls for 10.5 days and regularly aggregates up to 213mm (8.39") of precipitation. In Wonsan, during the entire year, the rain falls for 95.4 days and collects up to 1249mm (49.17") of precipitation.Sea temperature
In Wonsan, the average seawater temperature in September is 21.6°C (70.9°F).Note: In water with a temperature of 21.6°C (70.9°F), most individuals do not find swimming enjoyable. As the temperature falls from 21°C (69.8°F) to 15°C (59°F), breathing control becomes more difficult.
Daylight
The average length of the day in September in Wonsan is 12h and 28min.On the first day of the month, sunrise is at 05:59 and sunset at 19:01. On the last day of September, sunrise is at 06:25 and sunset at 18:14 KST.
Sunshine
The average sunshine in September in Wonsan is 6.6h.Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Wonsan?
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Average temperature in September
Wonsan, North Korea
- Average high temperature in September: 23.1°C
The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (2°C).
- Average low temperature in September: 16.3°C
The month with the highest average low temperature is August (21.4°C).
The coldest month (with the lowest average low temperature) is January (-5.5°C).
Average rainfall in September
Wonsan, North Korea
- Average rainfall in September: 213.1mm
The wettest month (with the highest rainfall) is July (280.2mm).
The driest month (with the least rainfall) is March (23.1mm).
Average rainfall days in September
Wonsan, North Korea
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is December (3.5 days).
Average sea temperature in September
Wonsan, North Korea
- Average sea temperature in September: 21.6°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 (3.2°C).
Average daylight in September /
Average sunshine in September
Wonsan, North Korea
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 6h and 4min
The month with the most sunshine is April (Average sunshine: 7h and 48min).
The month with the least sunshine is July (Average sunshine: 5h and 36min).
Wonsan, North Korea
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