Monthly weather forecast and climate
Wexford, Ireland

Weather in January

In January, the average sea temperature in Wexford, Ireland, is 9.6°C (49.3°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 January »

Weather in February

In Wexford, Ireland, in February, the average water temperature is 8.8°C (47.8°F). Note: Swimming in 8.8°C (47.8°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in February »

Weather in March

The month with the coldest seawater in Wexford, Ireland, is March, with an average sea temperature of 8.4°C (47.1°F). Note: Swimming in 8.4°C (47.1°F) is considered dangerous. Weather in March »

Weather in April

In Wexford, Ireland, the average seawater temperature in April is 9.3°C (48.7°F). Note: Swimming in 9.3°C (48.7°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in April »

Weather in May

In May, the average sea temperature in Wexford, Ireland, is 10.8°C (51.4°F). Note: Swimming in 10.8°C (51.4°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in May »

Weather in June

In Wexford, Ireland, the average seawater temperature in June is 12.8°C (55°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 June »

Weather in July

In Wexford, Ireland, the average seawater temperature in July is 14.7°C (58.5°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 July »

Weather in August

August is the month with the warmest seawater in Wexford, Ireland, with an average sea temperature of 15.4°C (59.7°F). Note: For swimming, a surface water temperature of 15.4°C (59.7°F) is not enjoyable for the majority. Weather in August »

Weather in September

In Wexford, Ireland, in September, the average water temperature is 15.3°C (59.5°F). Note: Swimming in 15.3°C (59.5°F) is not enjoyable for the majority. Weather in September »

Weather in October

In Wexford, Ireland, the average seawater temperature in October is 14.4°C (57.9°F). Note: Swimming in 14.4°C (57.9°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in October »

Weather in November

In Wexford, Ireland, the average seawater temperature in November is 13.3°C (55.9°F). Note: Swimming in 13.3°C (55.9°F) is considered life-threatening. Weather in November »

Weather in December

In Wexford, Ireland, in December, the average water temperature is 11.5°C (52.7°F). Note: Swimming in 11.5°C (52.7°F) is considered life-threatening. Weather in December »
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FAQ

What month is the sea coldest in Wexford?

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

When are the longest days in Wexford?

With an average of 16.7h of daylight, June has the longest days of the year in Wexford, Ireland.

What is the month with the warmest sea water in Wexford?

The month with the warmest seawater in Wexford is August, with an average sea temperature of 15.4°C (59.7°F).

What is the month with the shortest days in Wexford?

The month with the shortest days is December, with an average of 7.8h of daylight.

Average sea temperature
Wexford, Ireland

Average sea temperature - Wexford, Ireland

The best month for swimming (with the highest average sea temperature) is August (15.4°C).
The coldest month (with the lowest average sea temperature) is March (8.4°C).

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Average daylight
Wexford, Ireland

Average daylight - Wexford, Ireland

The month with the longest days is June (Average daylight: 16.7h).
The month with the shortest days is December (Average daylight: 7.8h).

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