Ulsan
South Korea
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Ulsan, South Korea

October, the same as September, in Ulsan, South Korea, is an agreeable autumn month, with average temperature fluctuating between 11.5°C (52.7°F) and 21.9°C (71.4°F).

Temperature

In October, the average high-temperature slightly decreases, from a moderately hot 25.9°C (78.6°F) in September, to a pleasant 21.9°C (71.4°F). In Ulsan, the average low-temperature is 11.5°C (52.7°F).

Humidity

The average relative humidity in October is 67.2%.

Rainfall

In Ulsan, in October, it is raining for 5.7 days, with typically 53.5mm (2.1") of accumulated precipitation. Throughout the year, there are 97.9 rainfall days, and 1277.1mm (50.3") of precipitation is accumulated.

Sea temperature

In October, the average sea temperature is 22.3°C (72.1°F).
Note: 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 22.3°C (72.1°F).

Daylight

The average length of the day in Ulsan is 11.3h.

Sunshine

In Ulsan, the average sunshine in October is 6.2h.

What is the temperature in October in Ulsan?

In Ulsan, in October, the average high-temperature is 21.9°C (71.4°F), and the average low-temperature is 11.5°C (52.7°F).

What is the average humidity in October in Ulsan?

In October, the average relative humidity is 67.2%.

How many days does it rain in October in Ulsan?

In Ulsan, South Korea, in October, it is raining for 5.7 days, with typically 53.5mm (2.1") of accumulated precipitation.

What is the sea temperature in October in Ulsan?

In Ulsan, the average seawater temperature in October is 22.3°C (72.1°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 22.3°C (72.1°F).

What is the average length of the day in October in Ulsan?

The average length of the day in October is 11.3h.

How many hours of sunshine does Ulsan have in October?

In Ulsan, the average sunshine in October is 6.2h.
Average temperature in October - Ulsan, South Korea
  • Average high temperature in October: 21.9°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 October: 11.5°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 October - Ulsan, South Korea
  • Average humidity in October: 67.2%

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 October - Ulsan, South Korea
  • Average rainfall in October: 53.5mm

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 October - Ulsan, South Korea
  • Average rainfall days in October: 5.7 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 October - Ulsan, South Korea
  • Average sea temperature in October: 22.3°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 October / Average sunshine in October - Ulsan, 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: 6.2h

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