December Weather in Bantry, Ireland

Last updated: March 17, 2025

December in Bantry, Ireland, showcases a chilly maritime climate, characterized by a maximum temperature of 13°C (56°F) and an average temperature of 7°C (45°F), dipping to a minimum of -2°C (28°F). The month sees significant precipitation, accumulating 143 mm (5.6 in) over approximately 19 days, contributing to the overall atmospheric humidity, which hovers around 83%. This blend of cool temperatures and frequent rain creates a distinctly fresh and invigorating ambiance, perfect for embracing the beauty of Ireland's winter landscape.

December Temperature in Bantry

In December, Bantry, Ireland, ushers in the crisp embrace of winter, with temperatures experiencing a gentle decline from the milder fall months. Average daytime highs settle around 7°C (45°F), while nights can dip to a chilly -2°C (28°F), maintaining a balance typical for the season. This month mirrors the preceding November, showing only a slight drop in warmth as the atmosphere thickens with the promise of winter. The maximum temperature hovers at a cool 13°C (56°F), reflecting the region's temperate maritime climate, which tends to keep extremes at bay. As the year draws to a close, it’s a time when cozy attire and warm gatherings become essential, inviting both locals and visitors to enjoy the stunning scenery wrapped in its frosty veil.

December Weather in Bantry: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Bantry, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434444485257605956514645
Data source: Temperature data for Bantry generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Bantry

December in Bantry, Ireland, experiences a notable spike in precipitation, matching October with 143 mm (5.6 in) of rainfall. This month stands out not only for its substantial total but also for its frequency of precipitation, recorded on 19 days—the highest of any month this year. As winter sets in, the weather tends to be wetter, contributing to the lush, green landscape the region is renowned for. Interestingly, while November also brought considerable rain at 110 mm (4.3 in) over 16 days, December's increased precipitation highlights a trend of heightened moisture during the colder months, emphasizing the area’s transition to a wetter winter season.

December Precipitation Trends in Bantry

The chart displays monthly precipitation patterns in Bantry, with values for each month alongside December's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec841551169191817812193143110143
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Bantry

In Bantry, Ireland, December marks a subtle shift in humidity levels, with the percentage dipping to 83%. This reflects a gentle decline in moisture compared to the slightly more humid months preceding it, where values hovered around 84% to 86%. The overall trend across the year showcases a fairly consistent range, characterized by a humidity level that remains comfortably high, peaking in October at 86% before easing into the cooler, drier air of winter. As the year closes, the drop in December humidity creates a crispness in the atmosphere, balancing the lush, damp feel that typically defines this coastal region.

December Average Humidity in Bantry

This chart illustrates the average monthly humidity levels in Bantry, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec83%85%84%84%84%85%85%84%85%86%84%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bantry

As the year draws to a close, December in Bantry, Ireland, sees a return to a low UV Index of 1, similar to the beginning of the year. With this classification, the recommended burn time stands at 45 minutes, signaling that while the sun’s rays are minimal, it's still wise to be cautious during outdoor activities. Notably, the UV Index has shown a progressive increase from low levels in winter through to very high readings in the summer months of June and July, where it peaks at 8. This trend reflects the natural cycle of sunlight exposure in Bantry, emphasizing the importance of sun safety as the days get longer and sunnier. For more detailed information on how the UV Index changes throughout the year, check out Bantry UV Index.

Maximum UV Index Levels in Bantry for December

The chart shows the monthly maximum UV Index (UVI) for Bantry in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec124678875421
Data source: Bantry December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Bantry

In Bantry, Ireland, December greets the winter with a modest 96 hours of sunshine, marking a stark contrast to the vibrant brilliance of the spring and summer months. As the year progresses, the sun dances more frequently across the sky, peaking at an impressive 390 hours in May, followed closely by the sunny embrace of summer. The sustained warmth of June and July showcases a significant decline in daily sunshine as the year wanes, ultimately leaving December cloaked in shorter days and cooler nights. Interestingly, even as the last month wraps up the year, it more than doubles January's meager 83 hours, hinting at a gradual increase in daylight that revitalizes spirits for the coming year. With each passing month, Bantry offers a vibrant showcase of sunlight, underscoring the region's dynamic seasonal shifts.

Monthly Sunshine Duration in Bantry: December Highlighted

The December sunshine duration represents the total number of hours Bantry experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec83h136h195h319h390h378h387h352h296h227h136h96h
Data source: Bantry December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bantry During December

In December, the likelihood of sunny weather in Bantry, Ireland, drops to a mere 15%, marking it as one of the gloomiest months of the year. This trend follows a general decline in sunshine hours as the winter months progress, with only sporadic glimpses of sunlight compared to the brighter days of spring and early summer. While April typically boasts the highest chance of sun at 40%, December lingers at the bottom of the list, a stark contrast that highlights the region's shift into the depths of winter. As the year winds down, residents and visitors alike should brace for a predominantly overcast sky, making those rare sunny days all the more precious.

Percentage of Sunny Days in December in Bantry

The chart illustrates the percentage of sunny days in Bantry throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Bantry experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec30%20%19%40%24%21%29%25%18%19%26%15%
Data source: Bantry December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bantry in December

In Bantry, Ireland, daylight duration varies significantly throughout the year, reflecting the seasonal shift in sunlight. December, with only 7 hours of daylight, marks the beginning of winter's shorter days, following a gradual decline from 8 hours in November. This trend highlights a stark contrast to the vibrant spring and summer months, where daylight peaks at a remarkable 16 hours in June and July. As the year transitions from the long, sunlit days of May and June to the shorter winter months, one can truly appreciate the cyclical dance of light, making each season's character unique and inviting for those who embrace the seasonal changes in this picturesque Irish coastal town.

Average Daylight Hours in Bantry for December

The chart illustrates the variation in daylight duration in Bantry throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 22m9h 57m11h 55m13h 55m15h 39m16h 34m16h 4m14h 30m12h 35m10h 36m8h 49m7h 52m
Data source: Bantry daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Bantry

As December sweeps into Bantry, Ireland, the winds pick up their pace, with an average speed of 4.7 m/s (10 mph), marking a noticeable increase compared to the calmer months of summer. Following a gentle breeze in July and August, which hovered around 3.0 to 3.4 m/s (7 to 8 mph), the winds begin to invigorate the atmosphere as winter approaches. This trend reflects the seasonal shift; with November winds settling at 3.5 m/s (8 mph), December's gusts herald a bold transition into the colder months. By year-end, the presence of the winds is a constant reminder of nature's unyielding rhythm, inviting both locals and visitors to embrace the brisk, invigorating energy of the season.

Average December Wind Speed in Bantry

The chart displays monthly wind speed patterns in Bantry, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.65.54.13.54.03.43.03.43.34.03.54.7 m/s
Data source: Bantry December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Bantry Compares to Other Months

The weather in Bantry changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Bantry and find detailed weather information for every month.

In December, the weather features a minimum temperature of -2°C (28°F) and an average of 7°C (45°F), with a maximum reaching 13°C (56°F). The month is characterized by significant precipitation, totaling 143 mm (5.6 in) over 19 days, while humidity remains high at 83%. In contrast, January sees slightly colder temperatures, with a minimum of -5°C (23°F) and a similar maximum of 13°C (56°F), but a marginally lower average of 6°C (43°F). Precipitation decreases to 84 mm (3.3 in) over 12 days, maintaining the same humidity level of 83%. For more detailed insights into January conditions, refer to Bantry weather in January.

December and February have similar temperature ranges, with December averaging 7°C (45°F) and February slightly cooler at 6°C (44°F). Both months experience maximum temperatures of 13°C (56°F), but they differ in their minimum lows, with December at -2°C (28°F) and February at -3°C (26°F). Precipitation is higher in February, totaling 155 mm (6.1 in) compared to December's 143 mm (5.6 in), although both months are similarly wet, with precipitation occurring on about 18 to 19 days. Humidity levels are also slightly elevated in February at 85%, compared to 83% in December. For more detailed information, check out Bantry weather in February.

In December, temperatures in Bantry range from a chilly minimum of -2°C (28°F) to a milder maximum of 13°C (56°F), with an average of 7°C (45°F). This month also sees considerable precipitation, totaling 143 mm (5.6 in) over 19 days, contributing to a high humidity level of 83%. In contrast, March experiences slightly cooler nights with a minimum temperature of -7°C (20°F), but the days can be warmer, reaching up to 17°C (63°F) and averaging around 7°C (44°F). Precipitation is lower in March, with 116 mm (4.6 in) over 17 days and a similar humidity level of 84%. Despite the cooler nights in March, the increased daytime warmth makes it feel more pleasant overall. For more insights, check Bantry weather in March.

In comparing the weather between December and April, we see notable differences in temperature and precipitation. December features a cooler temperature range with a minimum of -2°C (28°F) and a maximum of 13°C (56°F), whereas April enjoys milder conditions, with temperatures ranging from -2°C (29°F) to a more comfortable 19°C (67°F). As for precipitation, December is wetter, receiving 143 mm (5.6 in) over 19 days, compared to April's 91 mm (3.6 in) over just 12 days. Additionally, while humidity remains quite high in both months, it's slightly higher in December at 83% compared to April's 84%. For a more detailed look at April weather, you can visit Bantry weather in April.

In December, the weather is quite chilly, with temperatures ranging from a frigid -2°C (28°F) to a maximum of 13°C (56°F), and an average temperature of 7°C (45°F). The month sees considerable precipitation, totaling 143 mm (5.6 in) over 19 days, accompanied by high humidity levels of 83%.

In contrast, May brings a more temperate climate, with minimum temperatures around 0°C (31°F) and daytime highs reaching up to 24°C (75°F), averaging 11°C (52°F). Precipitation decreases to 91 mm (3.6 in) over just 14 days, while humidity remains relatively similar at 84%.

For more insights into the delightful conditions of May, you can check out Bantry weather in May.

December and June present contrasting weather conditions. In December, temperatures are much cooler, with a minimum of -2°C (28°F) and an average of 7°C (45°F), while June showcases warmer temperatures ranging from a minimum of 5°C (40°F) to an average of 14°C (57°F). Precipitation is more frequent in December, with about 143 mm (5.6 in) over 19 days compared to June's 81 mm (3.2 in) spread over 14 days. Additionally, humidity levels remain similar in both months, hovering around 83% in December and 85% in June. For a detailed look at June's weather, check out Bantry weather in June.

In December, the weather is considerably chillier, with average temperatures ranging from a minimum of -2°C (28°F) to a maximum of 13°C (56°F). This month also sees higher precipitation levels, averaging 143 mm (5.6 in) over 19 days, contributing to an overall humidity of 83%. In stark contrast, July enjoys milder temperatures, with a minimum of 7°C (45°F) and a maximum of 28°C (82°F), making it a much more pleasant month, albeit with slightly lower precipitation of 77 mm (3.0 in) across 13 days and a humidity of 85%. For more details about July weather, visit Bantry weather in July.

When comparing the weather in December and August, notable differences emerge. December tends to be much colder, with average temperatures ranging from a minimum of -2°C (28°F) to a maximum of 13°C (56°F), while August enjoys milder temperatures, averaging between 6°C (43°F) and 23°C (74°F). Precipitation is slightly higher in December, with 143 mm (5.6 in) falling over 19 days, compared to August’s 121 mm (4.8 in) over 18 days. Humidity levels are also similar, with December at 83% and August at 84%, making both months feel rather damp. For more detailed insights on August weather, visit Bantry weather in August.

December and September present distinct contrasts in weather conditions. In December, temperatures typically range from a chilly -2°C (28°F) to a milder 13°C (56°F), with an average of 7°C (45°F). This month also experiences higher precipitation, averaging 143 mm (5.6 in) over 19 days, alongside a humidity level of 83%. In comparison, September is notably warmer, with temperatures ranging from 3°C (37°F) at night to a pleasant maximum of 26°C (79°F), and an average of 13°C (56°F). Precipitation is less frequent, totaling 93 mm (3.6 in) across 15 days, and the humidity is slightly higher at 85%. For more detailed information, check out Bantry weather in September.

In comparing the weather of December and October, October typically experiences slightly milder temperatures, with an average of 10°C (51°F) compared to December's 7°C (45°F). Both months have the same total precipitation of 143 mm (5.6 in), but December sees rain on more days—19 compared to October's 17 days. Humidity levels are also fairly high in both months, with October at 86% and December at 83%. For more specific details about October's climate, you can refer to Bantry weather in October.

In comparing the weather between November and December, December tends to be slightly colder, with average temperatures ranging from a minimum of -2°C (28°F) to a maximum of 13°C (56°F), compared to November's temperatures of -1°C (30°F) to 15°C (59°F). December also experiences more precipitation, totaling 143 mm (5.6 in) over 19 days, versus November's 110 mm (4.3 in) over 16 days. Interestingly, both months have similar humidity levels, with December at 83% and November at 84%. For more detailed insights on November weather, you can visit Bantry weather in November.

Compare Bantry's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Bantry

As December sets in, Bantry experiences a notable shift in weather that distinguishes it from the milder months of autumn. The maximum temperatures drop to a cool 13°C, while the average settles around 7°C, signaling the onset of winter's chill. The nights can be quite frosty, with lows dipping down to -2°C, making warm layers essential. December also brings increased precipitation, with about 143 mm falling over 19 days, resulting in a damp and humid atmosphere, typically around 83% humidity. This month’s steady rain and lower temperatures provide a stark contrast to the more temperate seasons, inviting both cozy indoor days and the breathtaking beauty of winter landscapes. For more detailed insights on what to expect throughout the year, visit Bantry Climate.