January
Conditions depend more on region, weather or access.
YOUR YEAR BENEATH THE SURFACE
South Korea.
Autumn often combines warm water with clearer conditions. Summer rain and typhoon swell can cancel boats, particularly around Jeju.
Best-season months: September, October
SEE THE WHOLE PICTURE
A month-by-month guide
February
Conditions depend more on region, weather or access.
March
Conditions depend more on region, weather or access.
April
Conditions depend more on region, weather or access.
May
Conditions depend more on region, weather or access.
June
A good option, with local differences to consider.
July
A good option, with local differences to consider.
August
A good option, with local differences to consider.
September
Generally the most favourable seasonal window.
October
Generally the most favourable seasonal window.
November
Conditions depend more on region, weather or access.
December
Conditions depend more on region, weather or access.
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