Climate and monthly weather forecast
Weather in January
In Dunmore East, Ireland, the average seawater temperature in January is 9.7°C (49.5°F). Note: Diving into 9.7°C (49.5°F) is practical below 10°C (50°F), given you're wearing protective swim gear; without it, expect a quick onset of cold shock and a struggle to breathe. Weather in January »
Weather in February
In Dunmore East, Ireland, in February, the average water temperature is 9.2°C (48.6°F). Note: Taking a dip in 9.2°C (48.6°F) can be perilous. Submersion in temperatures under 10°C (50°F) triggers severe cold shock accompanied by hyperventilation. Weather in February »
Weather in March
March is the month with the coldest seawater in Dunmore East, Ireland, with an average sea temperature of 8.7°C (47.7°F). Note: Swimming at temperatures less than 10°C (50°F) in 8.7°C (47.7°F) is feasible with the right swimsuit; if not, expect cold shock and breathlessness. Weather in March »
Weather in April
In Dunmore East, Ireland, the average seawater temperature in April is 9.7°C (49.5°F). Note: Dipping into 9.7°C (49.5°F) below 10°C (50°F) is possible with the right protection; absent that, anticipate cold shock and hampered breathing. Weather in April »
Weather in May
In Dunmore East, Ireland, the average seawater temperature in May is 11.1°C (52°F). Note: Being in 11.1°C (52°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 May »
Weather in June
In Dunmore East, Ireland, in June, the average water temperature is 13.2°C (55.8°F). Note: You can swim in 13.2°C (55.8°F) below 10°C (50°F) with proper thermal wear; failing that, the cold shock and respiratory challenges are nearly certain. Weather in June »
Weather in July
In July, the average sea temperature in Dunmore East, Ireland, is 15.2°C (59.4°F). Note: The majority of individuals find swimming in 15.2°C (59.4°F) to be unenjoyable. Weather in July »
Weather in August
The month with the warmest seawater in Dunmore East, Ireland, is August, with an average sea temperature of 15.8°C (60.4°F). Note: The enjoyment of swimming decreases for most when the surface water temperature is 15.8°C (60.4°F). Weather in August »
Weather in September
In September, the average sea temperature in Dunmore East, Ireland, is 15.5°C (59.9°F). Note: Swimming becomes less enjoyable for most at a surface water temperature of 15.5°C (59.9°F). Weather in September »
Weather in October
In Dunmore East, Ireland, the average seawater temperature in October is 14.3°C (57.7°F). Note: Swimming in 14.3°C (57.7°F) is considered life-threatening. Weather in October »
Weather in November
In Dunmore East, Ireland, in November, the average water temperature is 13.1°C (55.6°F). Note: Swimming in 13.1°C (55.6°F) is considered life-threatening. Weather in November »
Weather in December
In Dunmore East, Ireland, the average seawater temperature in December is 11.4°C (52.5°F). Note: In 11.4°C (52.5°F), even brief exposure to 13°C (55.4°F) feels biting, and anything less than 10°C (50°F) risks cold shock and impaired breathing, considering one's health. Weather in December »
Updated: Jan 27, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the month with the coldest sea water in Dunmore East?
March is the month with the coldest seawater in Dunmore East, Ireland, with an average sea temperature of 8.7°C (47.7°F).
When are the longest days in Dunmore East?
The month with the longest days is June, with an average of 16h and 42min of daylight.
What month is the sea warmest in Dunmore East?
August is the month with the warmest seawater in Dunmore East, with an average sea temperature of 15.8°C (60.4°F).
When is Daylight Saving Time (DST) in Dunmore East?
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from IST to GMT. Daylight Saving Time ends on Sunday, 30. March 2025, at 1:00 am, and the time zone reverts from GMT to IST.
What is the month with the shortest days in Dunmore East?
With an average of 7h and 48min of daylight, December has the shortest days of the year.
Average sea temperature
Dunmore East, Ireland
The best month for swimming (with the highest average sea temperature) is August (15.8°C).
The coldest month (with the lowest average sea temperature) is March (8.7°C).
Average daylight
Dunmore East, Ireland
- Average daylight in January:
8h and 2min - Average daylight in February:
10h and 0min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 5min - Average daylight in May:
15h and 4min - Average daylight in June:
16h and 4min
- Average daylight in July:
16h and 1min - Average daylight in August:
14h and 4min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 4min - Average daylight in November:
8h and 5min - Average daylight in December:
7h and 5min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
