Weather in Hyeopjae Beach, Jeju Island, South Korea in September

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Visiting Hyeopjae Beach, Jeju Island, South Korea in September

Sea temperatures are a very warm 26°C (80°F). September is an excellent month for swimming in Hyeopjae Beach with very comfortable temperatures for bathing all day. The sea temperature in September is marginally cooler than the previous month and temperatures continue to drop into October.

September brings slightly cooler weather, but it's still warm enough for swimming, sunbathing, and water sports. Snorkeling, diving, surfing, windsurfing, and kitesurfing remain popular activities during this month. Also consider one of our other suggestions for September.

Can you swim in Hyeopjae Beach in September?

Yes, September is an excellent month for swimming in Hyeopjae Beach with very warm sea temperatures 26°C (80°F).

More about September sea temperatures.

How sunny is Hyeopjae Beach in September?

The average day light hours per day in Hyeopjae Beach in September are 12.4. The sunshine percentage is 40% making it very cloudy and overcast with some periods of sunshine. There are 5.0 hours of sunshine per day.

More about September sunshine.

Crowds in Hyeopjae Beach in September

September has temperatures ranging from 18°C to 25°C, and the beach starts to become less crowded as the summer vacation period ends. However, the Chuseok holiday, also known as the Korean Thanksgiving, may fall in September, which may lead to a temporary increase in visitors, but overall, the beach is less crowded than in August.

Sunshine in Hyeopjae Beach in September

The days in September are slightly shorter than the previous month and days continue to get slightly shorter into October. During September the average day light hours are 12.4 per day in Hyeopjae Beach. The sunshine percentage is 40% making it very cloudy and overcast with some periods of sunshine. There are 5.0 hours of sunshine per day.

The ultraviolet index in Hyeopjae Beach in September is typically 8.7 during September. 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 Hyeopjae Beach in September

The average sea water temperature in Hyeopjae Beach in September is 26.4°C (79.5°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in September is marginally cooler than the previous month and temperatures continue to drop into October.

Suggested Beaches in September

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Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.