Weather in January
In January, the average sea temperature in Shoreham-by-Sea, United Kingdom, is 9.3°C (48.7°F). Note: Swimming at temperatures less than 10°C (50°F) in 9.3°C (48.7°F) is feasible with the right swimsuit; if not, expect cold shock and breathlessness. Weather in January »
Weather in February
In February, the average sea temperature in Shoreham-by-Sea, United Kingdom, is 8.8°C (47.8°F). Note: Being in 8.8°C (47.8°F) waters at 13°C (55.4°F) is discomforting, but anything below 10°C (50°F) can jeopardize breathing and induce cold shock, factoring in physical endurance. Weather in February »
Weather in March
March is the month with the coldest seawater in Shoreham-by-Sea, United Kingdom, with an average sea temperature of 8.3°C (46.9°F). Note: Dipping into 8.3°C (46.9°F) below 10°C (50°F) needs protective wear, or you'd face cold shock and breathing issues swiftly. Weather in March »
Weather in April
In April, the average sea temperature in Shoreham-by-Sea, United Kingdom, is 9.7°C (49.5°F). Note: Danger awaits those who swim in 9.7°C (49.5°F) without protection. Weather in April »
Weather in May
In Shoreham-by-Sea, United Kingdom, the average seawater temperature in May is 11.5°C (52.7°F). Note: Danger awaits those who swim in 11.5°C (52.7°F) without protection. Weather in May »
Weather in June
In Shoreham-by-Sea, United Kingdom, the average seawater temperature in June is 13.7°C (56.7°F). Note: Without suitable protection, venturing into 13.7°C (56.7°F) waters cooler than 10°C (50°F) can lead to pronounced cold shock and rapid breaths. Weather in June »
Weather in July
In Shoreham-by-Sea, United Kingdom, in July, the average water temperature is 15.5°C (59.9°F). Note: Swimming in water at 15.5°C (59.9°F) is not a pleasing experience for the majority. Weather in July »
Weather in August
In August, the average sea temperature in Shoreham-by-Sea, United Kingdom, is 16.9°C (62.4°F). Note: In 16.9°C (62.4°F), swimming is not an enjoyable activity for most. Weather in August »
Weather in September
With an average sea temperature of 17.3°C (63.1°F), September is the month with the warmest seawater in Shoreham-by-Sea, United Kingdom. Note: For most people, a water temperature of 17.3°C (63.1°F) is not conducive to enjoyable swimming. Weather in September »
Weather in October
In Shoreham-by-Sea, United Kingdom, in October, the average water temperature is 16.3°C (61.3°F). Note: A surface water temperature of 16.3°C (61.3°F) does not provide an enjoyable swimming experience for most. Weather in October »
Weather in November
In Shoreham-by-Sea, United Kingdom, the average seawater temperature in November is 14.7°C (58.5°F). Note: If planning to swim in 14.7°C (58.5°F) under 10°C (50°F), wear a protective suit. Weather in November »
Weather in December
In Shoreham-by-Sea, United Kingdom, the average seawater temperature in December is 11.9°C (53.4°F). Note: Diving into 11.9°C (53.4°F) when it's under 10°C (50°F) can cause immediate cold shock symptoms, marked by hyperventilation. Weather in December »
[Resources]Frequently asked questions
What is the month with the coldest sea water in Shoreham-by-Sea?
March is the month with the coldest seawater in Shoreham-by-Sea, with an average sea temperature of 8.3°C (46.9°F).
When are the longest days in Shoreham-by-Sea?
The month with the longest days in Shoreham-by-Sea, United Kingdom, is June, with an average of 16h and 24min of daylight.
When is the sea warmest in Shoreham-by-Sea?
The month with the warmest seawater is September, with an average sea temperature of 17.3°C (63.1°F).
When is Daylight Saving Time (DST) in Shoreham-by-Sea?
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Shoreham-by-Sea, and the time zone changes from BST to GMT. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 1:00 am, and the time zone reverts from GMT to BST.
What is the month with the shortest days in Shoreham-by-Sea?
December has the shortest days of the year, with an average of 8h and 0min of daylight.
Average sea temperature
Shoreham-by-Sea, United Kingdom
The best month for swimming (with the highest average sea temperature) is September (17.3°C).
The coldest month (with the lowest average sea temperature) is March (8.3°C).
Average daylight
Shoreham-by-Sea, United Kingdom
- Average daylight in January:
8h and 3min - Average daylight in February:
10h and 1min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 5min - Average daylight in May:
15h and 3min - Average daylight in June:
16h and 2min
- Average daylight in July:
16h and 0min - Average daylight in August:
14h and 3min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 4min - Average daylight in November:
9h and 0min - Average daylight in December:
8h and 0min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
Shoreham-by-Sea, United Kingdom
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