Busan
South Korea
Long-term weather forecast
Long-term weather forecast

October 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
October, like September, is another pleasant autumn month in Busan, South Korea, with average temperature varying between 22.4°C (72.3°F) and 14.1°C (57.4°F).

Temperature

In October, the average high-temperature marginally drops, from a moderately hot 26.3°C (79.3°F) in September, to a pleasant 22.4°C (72.3°F). In Busan, the average low-temperature is 14.1°C (57.4°F).

Humidity

In Busan, the average relative humidity is 64%.

Rainfall

In October, in Busan, the rain falls for 5.2 days. Throughout October, 58.4mm (2.3") of precipitation is accumulated. In Busan, during the entire year, the rain falls for 98.3 days and collects up to 1519.1mm (59.8") of precipitation.

Sea temperature

In October, the average sea temperature is 22.8°C (73°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 22.8°C (73°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)

Daylight

In Busan, the average length of the day is 11.3h.

Sunshine

In October, the average sunshine in Busan is 6.7h.

UV index

In Busan, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for ordinary individuals.
In October, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in October in Busan?

The average high-temperature, in October, in Busan, is 22.4°C (72.3°F), while the average low-temperature is 14.1°C (57.4°F).

What is the average humidity in October in Busan?

In Busan, South Korea, the average relative humidity in October is 64%.

How much does it rain in Busan in October?

In October, in Busan, the rain falls for 5.2 days. Throughout October, 58.4mm (2.3") of precipitation is accumulated.

What is the sea temperature in October in Busan?

In October, the average sea temperature in Busan is 22.8°C (73°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 22.8°C (73°F).

How many hours of daylight does Busan have in October?

In Busan, the average length of the day in October is 11.3h.

How many hours of sunshine does Busan have in October?

In October, the average sunshine is 6.7h.

How high is the UV index in October in Busan?

In Busan, South Korea, the average daily maximum UV index in October is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV rays.
Average temperature in October - Busan, South Korea
  • Average high temperature in October: 22.4°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 October: 14.1°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 October - Busan, South Korea
  • Average humidity in October: 64%

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 October - Busan, South Korea
  • Average rainfall in October: 58.4mm

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 October - Busan, South Korea
  • Average rainfall days in October: 5.2 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 October - Busan, South Korea
  • Average sea temperature in October: 22.8°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 October / Average sunshine in October - Busan, South Korea
  • Average daylight in October: 11.3h

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 October: 6.7h

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 October - Busan, South Korea
  • Average UV index in October: 5

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).