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

April weather forecast and climate
Incheon, South Korea

April in Incheon, South Korea, is an enjoyable spring month, with average temperature varying between 7.6°C (45.7°F) and 16.1°C (61°F).

Temperature

In Incheon, the average high-temperature rises, from a chilly 9.6°C (49.3°F) in March, to an enjoyable 16.1°C (61°F). The average low-temperature, is 7.6°C (45.7°F).

Humidity

In April, the average relative humidity in Incheon is 64.1%.

Rainfall

In Incheon, South Korea, during April, the rain falls for 7.3 days and regularly aggregates up to 57.7mm (2.3") of precipitation. Throughout the year, there are 101.9 rainfall days, and 1234.5mm (48.6") of precipitation is accumulated.

Sea temperature

In Incheon, the average water temperature is 8.4°C (47.1°F).
Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

Daylight

The average length of the day in Incheon, South Korea, is 13.2h.

Sunshine

The average sunshine in April is 7.3h.

What is the temperature in April in Incheon?

In April, in Incheon, the average high-temperature is 16.1°C (61°F), and the average low-temperature is 7.6°C (45.7°F).

What is the average humidity in April in Incheon?

In April, the average relative humidity in Incheon, South Korea, is 64.1%.

How many days does it rain in April in Incheon?

In Incheon, South Korea, in April, during 7.3 rainfall days, 57.7mm (2.3") of precipitation is typically accumulated.

What is the sea water temperature in April in Incheon?

In Incheon, South Korea, in April, the average water temperature is 8.4°C (47.1°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

What is the average length of the day in April in Incheon?

The average length of the day in April in Incheon is 13.2h.

How long on average sun shines in April in Incheon?

In April, the average sunshine in Incheon is 7.3h.
Average temperature in April - Incheon, South Korea
  • Average high temperature in April: 16.1°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 April: 7.6°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 April - Incheon, South Korea
  • Average humidity in April: 64.1%

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 April - Incheon, South Korea
  • Average rainfall in April: 57.7mm

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 April - Incheon, South Korea
  • Average rainfall days in April: 7.3 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 April - Incheon, South Korea
  • Average sea temperature in April: 8.4°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 April / Average sunshine in April - Incheon, South Korea
  • Average daylight in April: 13.2h

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 April: 7.3h

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