April weather forecast and climate
Ulsan, South Korea

What is the temperature in April in Ulsan?

In April, in Ulsan, South Korea, the average high-temperature is 19.2°C (66.6°F), and the average low-temperature is 8.2°C (46.8°F).

How many days does it rain in April in Ulsan?

In April, in Ulsan, South Korea, the rain falls for 8.4 days. Throughout April, 91.1mm (3.6") of precipitation is accumulated.
Average temperature in April - Ulsan, South Korea
  • Average high temperature in April: 19.2°C

The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is January (7.3°C).

  • Average low temperature in April: 8.2°C

The month with the highest average low temperature is August (22.7°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).

Average humidity in April - Ulsan, South Korea
  • Average humidity in April: 60.3%

The month with the highest relative humidity is July (78.9%).
The month with the lowest relative humidity is January (49.6%).

Average rainfall in April - Ulsan, South Korea
  • Average rainfall in April: 91.1mm

The wettest month (with the highest rainfall) is August (240.3mm).
The driest month (with the lowest rainfall) is December (23mm).

Average rainfall days in April - Ulsan, South Korea
  • Average rainfall days in April: 8.4 days

The month with the highest number of rainy days is July (13.5 days).
The month with the lowest number of rainy days is December (3.9 days).

Average sea temperature in April - Ulsan, South Korea
  • Average sea temperature in April: 14.4°C

The best month for swimming (with the highest average sea temperature) is August (25.6°C).
The coldest month (with the lowest average sea temperature) is March (12.3°C).

Average daylight in April / Average sunshine in April - Ulsan, South Korea
  • Average daylight in April: 13.1h

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).

  • Average sunshine in April: 6.9h

Months with most sunshine are April and May (Average sunshine: 6.9h).
The month with least sunshine is July (Average sunshine: 4.9h).

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