Gumi
South Korea
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Gumi, South Korea

  • Average high temperature in September: 26.2°C

The warmest month (with the highest average high temperature) is August (30.4°C).
The month with the lowest average high temperature is January (4.3°C).

  • Average low temperature in September: 15.3°C

The month with the highest average low temperature is August (21.2°C).
The coldest month (with the lowest average low temperature) is January (-6.2°C).

  • Average humidity in September: 74.6%

Months with the highest relative humidity are July and August (76%).
The month with the lowest relative humidity is April (55.3%).

  • Average rainfall in September: 146.3mm

The wettest month (with the highest rainfall) is July (237.9mm).
The driest month (with the lowest rainfall) is December (16.8mm).

  • Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is July (13.6 days).
The month with the lowest number of rainy days is October (4.7 days).

  • Average sunshine in September: 5.7h

The month with most sunshine is May (Average sunshine: 7.6h).
The month with least sunshine is December (Average sunshine: 5.1h).

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