Monthly weather forecast and climate
Ulsan, South Korea

What is the coldest month in Ulsan?

January is the coldest month in Ulsan, with an average high-temperature of 7.3°C (45.1°F) and an average low-temperature of -2.3°C (27.9°F).

How many days does it rain in Ulsan?

Throughout the year, in Ulsan, South Korea, there are 97.9 rainfall days, and 1277.1mm (50.3") of precipitation is accumulated.

What month is the sea coldest in Ulsan?

March is the month with the coldest seawater in Ulsan, with an average sea temperature of 12.3°C (54.1°F). Swimming in 12.3°C (54.1°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

What is the warmest month in Ulsan?

August is the warmest month in Ulsan, South Korea, with an average high-temperature of 30°C (86°F) and an average low-temperature of 22.7°C (72.9°F).

What is the rainiest month in Ulsan?

August is the month with the most rainfall in Ulsan. Rain falls for 12.1 days and accumulates 240.3mm (9.5") of precipitation.

What month is the sea warmest in Ulsan?

Month with the warmest seawater is August, with an average sea temperature of 25.6°C (78.1°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

What is the driest month in Ulsan?

December is the month with the least rainfall. Rain falls for 3.9 days and accumulates 23mm (0.9") of precipitation.
Average temperature - Ulsan, South Korea
Average humidity - Ulsan, South Korea

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

Average rainfall - Ulsan, South Korea

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

Average rainfall days - Ulsan, South Korea

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 - Ulsan, South Korea

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 / Average sunshine - Ulsan, South Korea
deutscheenglishespañolрусский中文