January weather forecast and climate
Busan, South Korea

The Haedong Yonggungsa Temple set on a beautiful hillside in Busan, South Korea
The Haedong Yonggungsa Temple set on a beautiful hillside in Busan, South Korea

What is the coldest month in Busan?

January is the coldest month in Busan, with an average high-temperature of 7.8°C (46°F) and an average low-temperature of -0.6°C (30.9°F).

What is the temperature in January in Busan?

In Busan, South Korea, in January, the average high-temperature is 7.8°C (46°F), and the average low-temperature is -0.6°C (30.9°F).

How much does it rain in Busan in January?

In January, in Busan, South Korea, the rain falls for 5.5 days. Throughout January, 34.4mm (1.4") of precipitation is accumulated.
Average temperature in January - Busan, South Korea
  • Average high temperature in January: 7.8°C

The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (7.8°C).

  • Average low temperature in January: -0.6°C

The month with the highest average low temperature is August (23.4°C).
The coldest month (with the lowest average low temperature) is January (-0.6°C).

Average humidity in January - Busan, South Korea
  • Average humidity in January: 48.3%

The month with the highest relative humidity is July (84.3%).
The month with the lowest relative humidity is January (48.3%).

Average rainfall in January - Busan, South Korea
  • Average rainfall in January: 34.4mm

The wettest month (with the highest rainfall) is July (316.9mm).
The driest month (with the lowest rainfall) is December (22.8mm).

Average rainfall days in January - Busan, South Korea
  • Average rainfall days in January: 5.5 days

The month with the highest number of rainy days is July (13.6 days).
The month with the lowest number of rainy days is December (4.2 days).

Average sea temperature in January - Busan, South Korea
  • Average sea temperature in January: 14.7°C

The best month for swimming (with the highest average sea temperature) is August (26.3°C).
The coldest month (with the lowest average sea temperature) is March (13.3°C).

Average daylight in January / Average sunshine in January - Busan, South Korea
  • Average daylight in January: 10.1h

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 January: 6.4h

The month with most sunshine is May (Average sunshine: 7.2h).
The month with least sunshine is July (Average sunshine: 5.3h).

Average UV index in January - Busan, South Korea
  • Average UV index in January: 2

Months with the highest UV index are June, July and August (UV index 10).
Months with the lowest UV index are January and December (UV index 2).

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