Jeju
South Korea
Long-term weather forecast
Long-term weather forecast

February weather forecast and climate
Jeju, South Korea

A high sunrise Panorama of the Jeju Island in Jeju, South Korea
A high sunrise Panorama of the Jeju Island in Jeju, South Korea
February, the last month of the winter, in Jeju, is also a frosty month, with average temperature fluctuating between 3.6°C (38.5°F) and 9.4°C (48.9°F).

Temperature

In Jeju, the average high-temperature is practically the same as in January - a still chilly 9.4°C (48.9°F). In Jeju, in February, the average low-temperature is 3.6°C (38.5°F).

Humidity

February and March, with an average relative humidity of 64.9%, are the least humid months.

Rainfall

In Jeju, during February, the rain falls for 10.3 days and regularly aggregates up to 62.6mm (2.5") of precipitation. Throughout the year, there are 130.2 rainfall days, and 1497.7mm (59") of precipitation is accumulated.

Sea temperature

In Jeju, the average water temperature is 13.7°C (56.7°F).
Note: Swimming in 13.7°C (56.7°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In February, the average length of the day in Jeju is 11h.

Sunshine

In Jeju, the average sunshine in February is 3.8h.

UV index

The average daily maximum UV index in February is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.

What is the temperature in February in Jeju?

In Jeju, in February, the average high-temperature is 9.4°C (48.9°F), and the average low-temperature is 3.6°C (38.5°F).

What are the least humid months in Jeju?

February and March, with an average relative humidity of 64.9%, are the least humid months.

What is the average humidity in February in Jeju?

In February, the average relative humidity is 64.9%.

How much does it rain in Jeju in February?

In February, in Jeju, the rain falls for 10.3 days. Throughout February, 62.6mm (2.5") of precipitation is accumulated.

What is the water temperature in February in Jeju?

In February, the average sea temperature in Jeju, South Korea, is 13.7°C (56.7°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

What is the average length of the day in February in Jeju?

In February, the average length of the day in Jeju, South Korea, is 11h.

How many hours of sunshine does Jeju have in February?

In February, the average sunshine is 3.8h.

How high is the UV index in February in Jeju?

The average daily maximum UV index in February is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV radiation.
Average temperature in February - Jeju, South Korea
  • Average high temperature in February: 9.4°C

The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (8.3°C).

  • Average low temperature in February: 3.6°C

The month with the highest average low temperature is August (24.3°C).
The coldest month (with the lowest average low temperature) is January (3.2°C).

Average humidity in February - Jeju, South Korea
  • Average humidity in February: 64.9%

The month with the highest relative humidity is July (78.3%).
Months with the lowest relative humidity are February and March (64.9%).

Average rainfall in February - Jeju, South Korea
  • Average rainfall in February: 62.6mm

The wettest month (with the highest rainfall) is August (262.5mm).
The driest month (with the lowest rainfall) is December (47.7mm).

Average rainfall days in February - Jeju, South Korea
  • Average rainfall days in February: 10.3 days

The month with the highest number of rainy days is August (13.5 days).
The month with the lowest number of rainy days is October (7 days).

Average sea temperature in February - Jeju, South Korea
  • Average sea temperature in February: 13.7°C

The best month for swimming (with the highest average sea temperature) is August (26.2°C).
The coldest month (with the lowest average sea temperature) is March (13.3°C).

Average daylight in February / Average sunshine in February - Jeju, South Korea
  • Average daylight in February: 11h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 10h).

  • Average sunshine in February: 3.8h

The month with most sunshine is May (Average sunshine: 6.8h).
The month with least sunshine is January (Average sunshine: 2.3h).

Average UV index in February - Jeju, South Korea
  • Average UV index in February: 4

The month with the highest UV index is July (UV index 11).
Months with the lowest UV index are January and December (UV index 3).