Weather in January
In
Pembroke,
United Kingdom, the average seawater temperature in
January is 9°C (48.2°F).
Note: Without suitable protection, venturing into 9°C (48.2°F) waters cooler than 10°C (50°F) can lead to pronounced cold shock and rapid breaths.
Weather in January »Weather in February
Weather in March
With an average sea temperature of 8.4°C (47.1°F),
March is the month with the coldest seawater in
Pembroke,
United Kingdom.
Note: Beware when you're in 8.4°C (47.1°F) waters; 13°C (55.4°F) is chilling and anything below 10°C (50°F) could cause breathing hindrance and a sudden cold shock, given your physical condition.
Weather in March »
Weather in April
In
April, the average sea temperature in
Pembroke,
United Kingdom, is 9.6°C (49.3°F).
Note: Taking a dip in 9.6°C (49.3°F) can be perilous. Submersion in temperatures under 10°C (50°F) triggers severe cold shock accompanied by hyperventilation.
Weather in April »Weather in May
In
Pembroke,
United Kingdom, in
May, the average water temperature is 11.2°C (52.2°F).
Note: Dipping into 11.2°C (52.2°F) below 10°C (50°F) needs protective wear, or you'd face cold shock and breathing issues swiftly.
Weather in May »Weather in June
In
Pembroke,
United Kingdom, the average seawater temperature in
June is 13.4°C (56.1°F).
Note: Dipping into 13.4°C (56.1°F) below 10°C (50°F) is possible with the right protection; absent that, anticipate cold shock and hampered breathing.
Weather in June »
Weather in July
In
Pembroke,
United Kingdom, in
July, the average water temperature is 15.4°C (59.7°F).
Note: A surface water temperature of 15.4°C (59.7°F) does not provide an enjoyable swimming experience for most.
Weather in July »Weather in August
Weather in September
Weather in October
Weather in November
In
Pembroke,
United Kingdom, in
November, the average water temperature is 13.5°C (56.3°F).
Note: It is life-risking to swim in 13.5°C (56.3°F). Briefly staying in 13°C (55.4°F) waters feels unsettling, and temperatures below 10°C (50°F) might result in cold shock and loss of breath control, hinging on personal endurance.
Weather in November »Weather in December
In
December, the average sea temperature in
Pembroke,
United Kingdom, is 11.3°C (52.3°F).
Note: You can swim in 11.3°C (52.3°F) below 10°C (50°F) with proper thermal wear; failing that, the cold shock and respiratory challenges are nearly certain.
Weather in December » [Resources]