August weather forecast and climate
Incheon, South Korea

The last month of the summer, August, is another warm month in Incheon, South Korea, with average temperature fluctuating between 22.4°C (72.3°F) and 29°C (84.2°F).

Temperature

The warmest month is August, with an average high-temperature of 29°C (84.2°F) and an average low-temperature of 22.4°C (72.3°F).

Humidity

The average relative humidity in Incheon is 79.1%.

Rainfall

In Incheon, South Korea, it is raining for 12.5 days, with typically 285.8mm (11.3") of accumulated precipitation. In Incheon, during the entire year, the rain falls for 101.9 days and collects up to 1234.5mm (48.6") of precipitation.

Sea temperature

August is the month with the warmest seawater in Incheon, with an average sea temperature of 23.4°C (74.1°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23.4°C (74.1°F) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).)

Daylight

In August, the average length of the day in Incheon is 13.6h.

Sunshine

In Incheon, the average sunshine in August is 6.2h.

What is the warmest month in Incheon?

August is the warmest month in Incheon, with an average high-temperature of 29°C (84.2°F) and an average low-temperature of 22.4°C (72.3°F).

What is the temperature in August in Incheon?

In August, in Incheon, the average high-temperature is 29°C (84.2°F), and the average low-temperature is 22.4°C (72.3°F).

What is the average humidity in August in Incheon?

In Incheon, the average relative humidity in August is 79.1%.

How much does it rain in Incheon in August?

In Incheon, South Korea, during August, the rain falls for 12.5 days and regularly aggregates up to 285.8mm (11.3") of precipitation.

What is the month with the warmest sea water in Incheon?

The month with the warmest seawater is August, with an average sea temperature of 23.4°C (74.1°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23.4°C (74.1°F) water.

How warm is the water in August in Incheon?

In Incheon, South Korea, in August, the average water temperature is 23.4°C (74.1°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23.4°C (74.1°F) water may be enjoyable.

How many hours of daylight does Incheon have in August?

In Incheon, the average length of the day in August is 13.6h.

How long on average sun shines in August in Incheon?

The average sunshine in August in Incheon is 6.2h.
Average temperature in August - Incheon, South Korea
  • Average high temperature in August: 29°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 August: 22.4°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 August - Incheon, South Korea
  • Average humidity in August: 79.1%

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 August - Incheon, South Korea
  • Average rainfall in August: 285.8mm

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 August - Incheon, South Korea
  • Average rainfall days in August: 12.5 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 August - Incheon, South Korea
  • Average sea temperature in August: 23.4°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 August / Average sunshine in August - Incheon, South Korea
  • Average daylight in August: 13.6h

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 August: 6.2h

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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