Weather in January
In Ballybunnion, Ireland, the average seawater temperature in January is 10.2°C (50.4°F). Note: Swimming in 10.2°C (50.4°F) can be lethal. Merely spending a few minutes in 13°C (55.4°F) waters feels harsh, and venturing below 10°C (50°F) might disrupt breathing control and bring about cold shock, contingent on individual resilience. Weather in January »
Weather in February
In Ballybunnion, Ireland, in February, the average water temperature is 9.8°C (49.6°F). Note: Diving into 9.8°C (49.6°F) when it's under 10°C (50°F) can cause immediate cold shock symptoms, marked by hyperventilation. Weather in February »
Weather in March
March is the month with the coldest seawater in Ballybunnion, Ireland, with an average sea temperature of 9.6°C (49.3°F). Note: While a brief time in 9.6°C (49.3°F) at 13°C (55.4°F) is already bracing, plunging below 10°C (50°F) can severely affect breathing and introduce a cold shock, relying on your physical state. Weather in March »
Weather in April
In Ballybunnion, Ireland, the average seawater temperature in April is 10.3°C (50.5°F). Note: With the appropriate swimsuit, one can swim in 10.3°C (50.5°F) even if temperatures dip below 10°C (50°F); otherwise, be ready for cold shock and breath issues. Weather in April »
Weather in May
In Ballybunnion, Ireland, the average seawater temperature in May is 11.5°C (52.7°F). Note: Dipping in 11.5°C (52.7°F) at temperatures less than 10°C (50°F) without proper gear can lead to pronounced cold shock and breathing difficulties. Weather in May »
Weather in June
In Ballybunnion, Ireland, in June, the average water temperature is 12.8°C (55°F). Note: Danger awaits those who swim in 12.8°C (55°F) without protection. Weather in June »
Weather in July
In Ballybunnion, Ireland, the average seawater temperature in July is 14.8°C (58.6°F). Note: Diving into 14.8°C (58.6°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 July »
Weather in August
With an average sea temperature of 15.7°C (60.3°F), August is the month with the warmest seawater in Ballybunnion, Ireland. Note: For most people, a water temperature of 15.7°C (60.3°F) is not conducive to enjoyable swimming. Weather in August »
Weather in September
In Ballybunnion, Ireland, the average seawater temperature in September is 14.9°C (58.8°F). Note: Danger awaits those who swim in 14.9°C (58.8°F) without protection. Weather in September »
Weather in October
In Ballybunnion, Ireland, in October, the average water temperature is 13.7°C (56.7°F). Note: Swimming in 13.7°C (56.7°F) can be lethal. Merely spending a few minutes in 13°C (55.4°F) waters feels harsh, and venturing below 10°C (50°F) might disrupt breathing control and bring about cold shock, contingent on individual resilience. Weather in October »
Weather in November
In Ballybunnion, Ireland, in November, the average water temperature is 12.4°C (54.3°F). Note: Engaging in a swim in 12.4°C (54.3°F) can threaten life. Weather in November »
Weather in December
In Ballybunnion, Ireland, the average seawater temperature in December is 11°C (51.8°F). Note: Swimming in 11°C (51.8°F) is considered life-threatening. 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 month is the sea coldest in Ballybunnion?
The month with the coldest seawater is March, with an average sea temperature of 9.6°C (49.3°F).
When are the longest days in Ballybunnion?
With an average of 16h and 42min of daylight, June has the longest days of the year in Ballybunnion.
When is the sea warmest in Ballybunnion?
August is the month with the warmest seawater in Ballybunnion, with an average sea temperature of 15.7°C (60.3°F).
When is Daylight Saving Time (DST) in Ballybunnion?
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 Ballybunnion?
With an average of 7h and 48min of daylight, December has the shortest days of the year in Ballybunnion, Ireland.
Average sea temperature
Ballybunnion, Ireland
The best month for swimming (with the highest average sea temperature) is August (15.7°C).
The coldest month (with the lowest average sea temperature) is March (9.6°C).
Average daylight
Ballybunnion, Ireland
- Average daylight in January:
8h and 2min - Average daylight in February:
9h and 5min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 0min - Average daylight in May:
15h and 5min - Average daylight in June:
16h and 4min
- Average daylight in July:
16h and 2min - 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).
Ballybunnion, Ireland
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location