Monthly weather forecast and climate
Ulsan, South Korea

What 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), January is the coldest month in Ulsan.

How many days does it rain in Ulsan?

In Ulsan, South Korea, during the entire year, the rain falls for 97.9 days, and collects up to 1277.1mm (50.3") of precipitation.

What is the warmest month in Ulsan?

August is the warmest month, 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 wettest month in Ulsan?

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

What is the driest month in Ulsan?

The month with the least rainfall is December when the rain falls for 3.9 days and typically collects 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
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