Porthcawl
United Kingdom
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Porthcawl, United Kingdom

In January, the average sea temperature in Porthcawl, United Kingdom, is 8.9°C (48°F). Note: Swimming in 8.9°C (48°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique. Weather in January »

In February, the average sea temperature in Porthcawl, United Kingdom, is 8.7°C (47.7°F). Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Weather in February »

March is the month with the coldest seawater in Porthcawl, United Kingdom, with an average sea temperature of 8.4°C (47.1°F). Note: Swimming in 8.4°C (47.1°F) is considered life-threatening. Weather in March »

In April, the average sea temperature in Porthcawl, United Kingdom, is 9.8°C (49.6°F). Note: Swimming in 9.8°C (49.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in April »

In Porthcawl, United Kingdom, in May, the average water temperature is 11.5°C (52.7°F). Note: Swimming in 11.5°C (52.7°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in May »

In Porthcawl, United Kingdom, in June, the average water temperature is 13.8°C (56.8°F). Note: Swimming in 13.8°C (56.8°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique. Weather in June »

In Porthcawl, United Kingdom, the average seawater temperature in July is 16°C (60.8°F). Note: For most, swimming in 16°C (60.8°F) is not an enjoyable activity. Weather in July »

The month with the warmest seawater in Porthcawl, United Kingdom, is August, with an average sea temperature of 17.1°C (62.8°F). Note: Swimming in 17.1°C (62.8°F) is not enjoyable for the majority. Weather in August »

In Porthcawl, United Kingdom, in September, the average water temperature is 16.8°C (62.2°F). Note: For most, swimming in 16.8°C (62.2°F) is not an enjoyable activity. Weather in September »

In Porthcawl, United Kingdom, the average seawater temperature in October is 15.4°C (59.7°F). Note: For most, swimming in 15.4°C (59.7°F) is not an enjoyable activity. Weather in October »

In Porthcawl, United Kingdom, in November, the average water temperature is 13.8°C (56.8°F). Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Weather in November »

In December, the average sea temperature in Porthcawl, United Kingdom, is 11.4°C (52.5°F). Note: Swimming in 11.4°C (52.5°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in December »

What is the month with the coldest sea water in Porthcawl?

With an average sea temperature of 8.4°C (47.1°F), March is the month with the coldest seawater in Porthcawl.

When are the longest days in Porthcawl?

The month with the longest days is June, with an average of 16.5h of daylight.

When is the sea warmest in Porthcawl?

The month with the warmest seawater is August, with an average sea temperature of 17.1°C (62.8°F).

What is the month with the shortest days in Porthcawl?

The month with the shortest days in Porthcawl is December, with an average of 7.9h of daylight.
Average sea temperature - Porthcawl, United Kingdom

The best month for swimming (with the highest average sea temperature) is August (17.1°C).
The coldest month (with the lowest average sea temperature) is March (8.4°C).

Average daylight - Porthcawl, United Kingdom

The month with the longest days is June (Average daylight: 16.5h).
The month with shortest days is December (Average daylight: 7.9h).