January
Conditions depend more on region, weather or access.
YOUR YEAR BENEATH THE SURFACE
United Kingdom.
Summer brings longer days, warmer water and more sea trips. Calm winter days can offer excellent visibility; inland sites provide alternatives.
Best-season months: May, June, July, August, 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
Generally the most favourable seasonal window.
June
Generally the most favourable seasonal window.
July
Generally the most favourable seasonal window.
August
Generally the most favourable seasonal window.
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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