Ханган Sea Water Temperature
A cool beach on the Sea of Japan, warmest around August at about 21.3°C. Today's reading, 7-day forecast, and monthly averages below.
Ханган water temperature
Invigorating and crisp. Tolerable for active swimming, but chilly for prolonged casual bathing.
7-Day Water Temperature Forecast
Ханган Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Ханган occurs inJuly, August, September, October — peaking at21.3°C (70.3°F) in August.
Year-Round Water Temperature Curve (°C / °F)
Hover a bar for detailsFull 12-month data table — min / avg / max & swimming comfort
| Month | Min Water Temp | Average Water Temp | Max Water Temp | Swimming Comfort |
|---|---|---|---|---|
| January | -1°C | 0.1°C | 1.8°C | Very Cold (< 16°C) |
| February | -1.6°C | -0.5°C | 1.3°C | Very Cold (< 16°C) |
| March | -1.4°C | -0.1°C | 0.9°C | Very Cold (< 16°C) |
| April | 0.4°C | 3.3°C | 6.2°C | Very Cold (< 16°C) |
| May | 4.7°C | 7.9°C | 11.6°C | Very Cold (< 16°C) |
| June | 9.3°C | 13.3°C | 15.3°C | Very Cold (< 16°C) |
| July | 13.8°C | 17.7°C | 21.8°C | Cool / Refreshing (16°C – 20°C) |
| August | 18.3°C | 21.3°C | 25.3°C | Comfortable (20°C – 24°C) |
| SeptemberCurrent | 15.4°C | 19.4°C | 23.1°C | Cool / Refreshing (16°C – 20°C) |
| October | 6.7°C | 13.9°C | 19.2°C | Very Cold (< 16°C) |
| November | 2.6°C | 7.1°C | 11.2°C | Very Cold (< 16°C) |
| December | -1.2°C | 2.4°C | 5.1°C | Very Cold (< 16°C) |
Swimming FAQs for Ханган
Is the sea warm enough to swim in Ханган today?
Typical sea surface temperature in Ханган this time of year is 19.4°C (66.9°F) — classified as Cool / Refreshing (16°C – 20°C). Invigorating and crisp. Tolerable for active swimming, but chilly for prolonged casual bathing. Live readings load automatically.
What are the warmest months for swimming in Ханган?
The highest water temperatures in Ханган typically occur duringJuly, August, September, October, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Ханган in September?
Historically in September, water temperatures in Ханган average around19.4°C (66.9°F), fluctuating between a recorded minimum of 15.4°C and a maximum of 23.1°C.