Weather in Jeju Island, South Korea in April

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Visiting Jeju Island, South Korea in April

The weather in April is marginally warmer than the previous month and temperatures continue to rise slightly into May. April has average maximum temperatures of 4°C (40°F) which is too cold for sunbathing. The sunshine percentage is 44% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.7 hours of sunshine per day. It is not a good time for sunbathing in Jeju Island.

Sea temperatures are a cold 15°C (59°F). April is too cold for swimming in Jeju Island for any length of time, unless you have a wetsuit. The sea temperature in April is marginally warmer than the previous month and temperatures continue to rise into May.

Also consider one of our other suggestions for April.

Can you sunbathe in Jeju Island in April?

No, April is not a good time for sunbathing in Jeju Island.

April has average maximum temperatures of 4°C (40°F) which is too cold for sunbathing. The sunshine percentage is 44% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.7 hours of sunshine per day.

More about April temperature and sunshine.

Can you swim in Jeju Island in April?

No, April is too cold for swimming in Jeju Island for any length of time, with the sea water at 15°C (59°F), unless you have a wetsuit.

More about April sea temperatures.

Is April a good time to holiday in Jeju Island?

No, April is not a good time for a holiday in Jeju Island.

April has average maximum temperatures of 4°C (40°F) which is too cold for sunbathing. The sunshine percentage is 44% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.7 hours of sunshine per day. It is not a good time for sunbathing in Jeju Island. Sea temperatures are a cold 15°C (59°F). April is too cold for swimming in Jeju Island for any length of time, unless you have a wetsuit.

More about the April temperatures and sunshine.

Is Jeju Island warm in April?

No, Jeju Island is too cold for sunbathing in April.

The average maximum temperature in Jeju Island in April is 4°C (40°F). The average maximum temperature is 3°C (38°) in the previous month and 5°C (41°F) in the next month.

The average temperature in Jeju Island in April is 3°C (38°F). The average temperature is 2°C (36°F) in the previous month and 4°C (40°F) in the next month.

More info about the April temperatures and sunshine.

How sunny is Jeju Island in April?

The average day light hours per day in Jeju Island in April are 13. The sunshine percentage is 44% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.7 hours of sunshine per day.

More about April sunshine.

Temperature in Jeju Island in April

The weather in April is marginally warmer than the previous month and temperatures continue to rise slightly into May. The average maximum temperature in Jeju Island in April is 4°C (40°F). The average maximum temperature is 3°C (38°F) in the previous month and 5°C (41°F) in the next month.

The average temperature in Jeju Island in April is 3°C (38°F). The average temperature is 2°C (36°F) in the previous month and 4°C (40°F) in the next month.

The average minimum temperature in Jeju Island in April is 2°C (36°F). The minimum temperature is 1°C (35°F) in the previous month and 4°C (38°F) in the next month.

Sunshine in Jeju Island in April

The days in April are longer than the previous month and the days continue to get slightly longer into May. April has a slightly more hours of sunshine than the previous month. During April the average day light hours are 13 per day in Jeju Island. The sunshine percentage is 44% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.7 hours of sunshine per day.

The ultraviolet index in Jeju Island in April is typically 9 during April. An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Jeju Island in April

The average sea water temperature in Jeju Island in April is 14.8°C (58.6°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea. The sea temperature in April is marginally warmer than the previous month and temperatures continue to rise into May.

Humidity in Jeju Island in April

The maximum dew point (an indicator of humidity) in Jeju Island in April is 3°C (37°F) which is a bit dry for some. The dew point is 1°C (35°F) in the previous month and 4°C (4°F) in the next month.

The average maximum relative humidity in Jeju Island in April is typically 20.1%. The maximum relative humidity is 19.4% in the previous month and 21.2% in the next month.

The average relative humidity in Jeju Island in April is typically 16.1%. The average relative humidity is 15.6% in the previous month and 17.4% in the next month.

Wind Speed in Jeju Island in April

The average maximum wind speed in Jeju Island in April is typically 7KM/H (4MPH). The average maximum wind speed is 7KM/H (4MPH) in the previous month and 6KM/H (4MPH) in the next month.

The average wind speed in Jeju Island in April is typically 3KM/H (2MPH). The average wind speed is 4KM/H (2MPH) in the previous month and 3KM/H (2MPH) in the next month.

The average wind direction in Jeju Island in April is from the East-Northeast.

Suggested Beaches in April

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Need Inspiration?

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