Bantry — Water Temperature, Sea Conditions & Trends
This page provides clear and up-to-date information about water temperature for Bantry (Republic of Ireland). It includes the current water temperature, daily data for the last month presented in a simple chart, and a 7-day forecast. The page also compares today’s value with typical averages for this period, shows usual monthly ranges during the year, and lists nearby beaches with short descriptions. Local weather for the next few days and general details about Bantry help you plan your visit and choose the best time for swimming.
Current Water Temperature
Water temperature in Bantry in the Atlantic Ocean today is 13°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
❌ As of today, the minimum water temperature ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear.
It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart Over the Last 30 Days
Water temperature in Bantry rose over the last 30 days but fell over the last week. Currently, the sea water temperature at this location matches the average for this day in previous years.
According to our forecast, Water temperature in Bantry will be 13.2°C in the next 7 days. See the table below for daily data for the upcoming week.
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUN 2 | 14.4°C | 13.5°C | |
| JUN 3 | 14.2°C | 13.5°C | |
| JUN 4 | 14.2°C | 13.5°C | |
| JUN 5 | 14.4°C | 13.3°C | |
| JUN 6 | 14.3°C | 13.0°C | |
| JUN 7 | 13.9°C | 12.8°C | |
| JUN 8 | 13.1°C | 13.0°C | |
| JUN 9 | 13.2°C | 13.0°C | |
| JUN 10 | 12.9°C | 13.0°C | 12.9°C |
| JUN 11 | 13.0°C | 12.9°C | |
| JUN 12 | 13.3°C | 13.0°C | |
| JUN 13 | 13.3°C | 13.0°C | |
| JUN 14 | 13.3°C | 13.1°C | |
| JUN 15 | 13.3°C | 13.1°C | |
| JUN 16 | 13.3°C | 13.1°C | |
| JUN 17 | 13.8°C | 13.2°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Water temperature data for this location is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.
Annual Water Temperature Overview by Month
Monthly Water Temp Ranges
Annual Water Temperature Trend
Bantry, on the southwest coast of County Cork in Munster, sits at the head of Bantry Bay and benefits from a maritime climate that keeps sea temperatures relatively moderate for its latitude. Water in and around the bay tends to be cold by summer-swimming standards but milder than more exposed Atlantic coasts thanks to coastal shelter and the influence of the North Atlantic current. Typical seasonal water temperatures range roughly from 8–10 °C in winter, 9–13 °C in spring, 13–17 °C in summer and 11–14 °C in autumn, with sheltered inlets and shallow areas often a degree or two warmer on calm days. Conditions can vary with wind, tidal flow and recent weather, so short-term changes are common.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 8°C | 10°C | 12°C |
| February | 8°C | 9°C | 11°C |
| March | 8°C | 9°C | 11°C |
| April | 8°C | 10°C | 12°C |
| May | 10°C | 12°C | 14°C |
| June | 11°C | 14°C | 17°C |
| July | 12°C | 16°C | 20°C |
| August | 13°C | 16°C | 19°C |
| September | 13°C | 15°C | 18°C |
| October | 12°C | 14°C | 17°C |
| November | 10°C | 12°C | 14°C |
| December | 9°C | 10°C | 13°C |
* Click on a month to view detailed water temperature data.
Bantry: Weather Forecast
June 11
June 12
Location, Beaches & Local Information
Nearby Beaches & Facilities
Lower Newtown Bay Beach
Abbey Beach
Beach Beach
Shanvalla Bay Beach
Killoveenoge Beach
Swimming Conditions
Swimming and beach holidays in the Bantry area suit a mix of preferences, from gentler, sheltered spots within the bay to more rugged, rocky shoreline ideal for exploration. During July and August, when sea temperatures reach their peak, casual swimming and family beach visits are most comfortable, while many locals and visitors wear wetsuits outside mid-summer for comfort and safety. The bay offers opportunities for open-water swimming, guided wild-swim events, paddleboarding, kayaking and boat access to quieter coves, but swimmers should be mindful of tides and occasional currents in outer areas. Facilities and lifeguard provision are limited compared with larger resort resorts, so planning around tide times, local advice and appropriate cold-water gear is advisable for a safe and enjoyable experience.