Ganghwado
South Korea
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Ganghwado, South Korea

The first month of the autumn, September, is also a moderately hot month in Ganghwado, South Korea, with average temperature varying between 25.3°C (77.5°F) and 15.1°C (59.2°F).

Temperature

In September, the average high-temperature slightly decreases, from 29°C (84.2°F) in August, to a still warm 25.3°C (77.5°F). The average low-temperature, in September, is 15.1°C (59.2°F).

Humidity

In September, the average relative humidity in Ganghwado, South Korea, is 74.8%.

Rainfall

In Ganghwado, South Korea, during 7.3 rainfall days, 165.4mm (6.5") of precipitation is typically accumulated. In Ganghwado, during the entire year, the rain falls for 92.9 days and collects up to 1346.5mm (53") of precipitation.

Daylight

In September, the average length of the day is 12.4h.

Sunshine

In Ganghwado, the average sunshine in September is 7.1h.

What is the temperature in September in Ganghwado?

In September, the average high-temperature is 25.3°C (77.5°F), and the average low-temperature is 15.1°C (59.2°F).

What is the average humidity in September in Ganghwado?

In September, the average relative humidity in Ganghwado is 74.8%.

How many days does it rain in September in Ganghwado?

In Ganghwado, in September, it is raining for 7.3 days, with typically 165.4mm (6.5") of accumulated precipitation.

What is the average length of the day in September in Ganghwado?

In Ganghwado, the average length of the day in September is 12.4h.

How long on average sun shines in September in Ganghwado?

In September, the average sunshine in Ganghwado is 7.1h.
Average temperature in September - Ganghwado, South Korea
  • Average high temperature in September: 25.3°C

The warmest month (with the highest average high temperature) is August (29°C).
The month with the lowest average high temperature is January (1.2°C).

  • Average low temperature in September: 15.1°C

The month with the highest average low temperature is August (20.8°C).
The coldest month (with the lowest average low temperature) is January (-8.7°C).

Average humidity in September - Ganghwado, South Korea
  • Average humidity in September: 74.8%

The month with the highest relative humidity is July (82.7%).
The month with the lowest relative humidity is April (62.8%).

Average rainfall in September - Ganghwado, South Korea
  • Average rainfall in September: 165.4mm

The wettest month (with the highest rainfall) is July (358.2mm).
The driest month (with the lowest rainfall) is January (17.7mm).

Average rainfall days in September - Ganghwado, South Korea
  • Average rainfall days in September: 7.3 days

The month with the highest number of rainy days is July (13.9 days).
The month with the lowest number of rainy days is February (4.7 days).

Average daylight in September / Average sunshine in September - Ganghwado, South Korea
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.6h).

  • Average sunshine in September: 7.1h

Months with most sunshine are April and May (Average sunshine: 7.8h).
The month with least sunshine is December (Average sunshine: 5.4h).