Incheon
South Korea
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Incheon, South Korea

October, the same as September, is another enjoyable autumn month in Incheon, South Korea, with average temperature fluctuating between 11°C (51.8°F) and 19.7°C (67.5°F).

Temperature

In Incheon, the average high-temperature decreases, from a warm 25.5°C (77.9°F) in September, to an enjoyable 19.7°C (67.5°F). The average low-temperature, in Incheon, is 11°C (51.8°F).

Humidity

The average relative humidity in Incheon is 67.3%.

Rainfall

In October, the rain falls for 6.2 days. Throughout October, 53.4mm (2.1") of precipitation is accumulated. Throughout the year, in Incheon, there are 101.9 rainfall days, and 1234.5mm (48.6") of precipitation is accumulated.

Sea temperature

In Incheon, the average seawater temperature is 18.5°C (65.3°F).
Note: For most, swimming in 18.5°C (65.3°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

In Incheon, the average length of the day is 11.2h.

Sunshine

In Incheon, the average sunshine in October is 6.8h.

What is the temperature in October in Incheon?

The average high-temperature, in October, in Incheon, is 19.7°C (67.5°F), while the average low-temperature is 11°C (51.8°F).

What is the average humidity in October in Incheon?

In Incheon, South Korea, the average relative humidity in October is 67.3%.

How many days does it rain in October in Incheon?

In October, in Incheon, the rain falls for 6.2 days. Throughout October, 53.4mm (2.1") of precipitation is accumulated.

How cold is the water in October in Incheon?

In Incheon, the average seawater temperature in October is 18.5°C (65.3°F). Swimming in 18.5°C (65.3°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Incheon have in October?

In October, the average length of the day in Incheon, South Korea, is 11.2h.

How long on average sun shines in October in Incheon?

In October, the average sunshine in Incheon is 6.8h.
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).