Annual average weather for Hyeopjae Beach, Jeju Island, South Korea

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Annual Average Weather for Hyeopjae Beach, Jeju Island, South Korea

The annual average maximum daily temperature is °C (°F) which is too cold for sunbathing. The annual average water temperature is typically 20.4°C (68.7°F) which is comfortable for swimming though some may prefer warmer water. Annually there are on average days of rain per month and 5.2 hours of sun per day.

Can you swim in Hyeopjae Beach year round?

No, you can't swim in Hyeopjae Beach all year round.

The warmest sea water temperatures in Hyeopjae Beach are found in August when they peak at 28°C (82°F) and lowest in March when they dip to 15°C (59°F).

The sea temperature is above average for swimming between June and November when the sea temperature is above 20°C (69°F) which is comfortable for swimming though some may prefer warmer water.

For perfect swimming and lounging all day, try the months from July to September when the sea temperature is above 26°C (79°F)

More info about the annual sea temperatures

When is the sunniest month in Hyeopjae Beach?

The sunniest days in Hyeopjae Beach are in July which has the most hours of sunshine per day. In July the sunshine percentage is 50% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.2 hours of sunshine per day.

More info about the annual sunshine.

When is the least sunny month in Hyeopjae Beach?

November has the least sunshine. In November the sunshine percentage is 36% making it very cloudy and overcast with some periods of sunshine. There are 4.3 hours of sunshine per day.

More info about the annual sunshine.

When is the sea the coldest in Hyeopjae Beach?

The coldest sea water temperatures in Hyeopjae Beach are found in March when they dip to 15°C (59°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea.

More info about the annual sea temperatures.

When is the sea the warmest in Hyeopjae Beach?

The warmest sea water temperatures in Hyeopjae Beach are found in August when they peak at 28°C (82°F) which is very warm and ideal for relaxing and swimming for the whole day.

More info about the annual sea temperatures.

Annual Sunshine for Hyeopjae Beach

The longest days in Hyeopjae Beach are in June, with an average of 14.4 hours of daylight per day. December has the shortest days with an average of 10 hours of daylight per day.

The sunniest days in Hyeopjae Beach are in July which has the most hours of sunshine per day. The sunshine percentage is 50% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.2 hours of sunshine per day.

November has the least sunshine. The sunshine percentage is 36% making it very cloudy and overcast with some periods of sunshine. There are 4.3 hours of sunshine per day.

The ultraviolet index is the highest in July when it reaches 11.3 and lowest in December when it reaches 2.9.

An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. 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.

Annual Sea Temperature for Hyeopjae Beach

The warmest sea water temperatures in Hyeopjae Beach are found in August when they peak at 28°C (82°F) and lowest in March when they dip to 15°C (59°F).

The sea is best for swimming between June and November when the temperature is above 20°C (69°F) which is comfortable for swimming though some may prefer warmer water.

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