Weather in September
Temperature
Geoje records a mild change in average high-temperature during September, easing from a warm 29.4°C (84.9°F) in August to a still moderately hot 26.4°C (79.5°F). Throughout the nights in September, an average low-temperature of 18.1°C (64.6°F) is noted.Humidity
In September, the average relative humidity is 70.9%.Rainfall
In September, the rain falls for 9.2 days. Throughout September, 201mm (7.91") of precipitation is accumulated. In Geoje, during the entire year, the rain falls for 96.8 days and collects up to 2007mm (79.02") of precipitation.Daylight
In September, the average length of the day is 12h and 24min.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.
Sunshine
The average sunshine in September is 5.8h.Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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Average temperature in September
Geoje, South Korea
- Average high temperature in September: 26.4°C
The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (7.3°C).
- Average low temperature in September: 18.1°C
The month with the highest average low temperature is August (22.4°C).
The coldest month (with the lowest average low temperature) is January (-1.6°C).
Average humidity in September
Geoje, South Korea
- Average humidity in September: 70.9%
The month with the highest relative humidity is July (78.1%).
The month with the lowest relative humidity is February (53.4%).
Average rainfall in September
Geoje, South Korea
- Average rainfall in September: 200.7mm
The wettest month (with the highest rainfall) is July (426.4mm).
The driest month (with the least rainfall) is December (29.7mm).
Average rainfall days in September
Geoje, South Korea
- Average rainfall days in September: 9.2 days
The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is December (3.8 days).
Average daylight in September /
Average sunshine in September
Geoje, South Korea
- Average daylight in September: 12h and 2min
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 54min).
- Average sunshine in September: 5h and 5min
The month with the most sunshine is May (Average sunshine: 7h and 30min).
The month with the least sunshine is July (Average sunshine: 4h and 48min).
Geoje, South Korea
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