October weather forecast and climate
Incheon, South Korea

What is the temperature in October in Incheon?

In Incheon, South Korea, in October, the average high-temperature is 19.7°C (67.5°F), and the average low-temperature is 11°C (51.8°F).

How much does it rain in Incheon in October?

In Incheon, during October, the rain falls for 6.2 days and regularly aggregates up to 53.4mm (2.1") of precipitation.

How cold is the water in October in Incheon?

The average seawater temperature, in October, in Incheon, South Korea, is 18.5°C (65.3°F). For swimming, a surface water temperature of 18.5°C (65.3°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
Average temperature in October - Incheon, South Korea
  • Average high temperature in October: 19.7°C

The warmest month (with the highest average high temperature) is August (29°C).
The month with the lowest average high temperature is January (1.7°C).

  • Average low temperature in October: 11°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 (-5.4°C).

Average humidity in October - Incheon, South Korea
  • Average humidity in October: 67.3%

The month with the highest relative humidity is July (82.2%).
The month with the lowest relative humidity is January (61.5%).

Average rainfall in October - Incheon, South Korea
  • Average rainfall in October: 53.4mm

The wettest month (with the highest rainfall) is July (319.6mm).
The driest month (with the lowest rainfall) is December (19.3mm).

Average rainfall days in October - Incheon, South Korea
  • Average rainfall days in October: 6.2 days

The month with the highest number of rainy days is July (14.9 days).
The month with the lowest number of rainy days is February (5.3 days).

Average sea temperature in October - Incheon, South Korea
  • Average sea temperature in October: 18.5°C

The best month for swimming (with the highest average sea temperature) is August (23.4°C).
The coldest month (with the lowest average sea temperature) is February (3.3°C).

Average daylight in October / Average sunshine in October - Incheon, South Korea
  • Average daylight in October: 11.2h

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 October: 6.8h

The month with most sunshine is May (Average sunshine: 7.5h).
The month with least sunshine is July (Average sunshine: 5.1h).

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