Climate and monthly weather forecast
Carrigaline, Ireland

Characterized under the Köppen climate classification as a Cfb type, Carrigaline, Ireland typically features a Marine west coast climate that is known for its warm summers. This seaside town, with geographical positioning along the South coast of County Cork, experiences steady climate conditions throughout the year, with minor variations in temperatures and daylight hours.

In accordance to its Cfb climate designation, Carrigaline weather fluctuates moderately over the year. Sea temperatures teeter from a low of 9.4°C (48.9°F) in March to a peak of 16.4°C (61.5°F) in August, suggesting quite remarkable variations in water temperatures. The town experiences a gradual increase in daylight hours as the year progresses, beginning at 7.9 hours in December and peaking at 16.6 hours in June.

A noteworthy feature of Carrigaline's climate is the relatively mild sea temperature range from 9.4°C (48.9°F) to 16.4°C (61.5°F). This limited temperature band results in a temperate climate, where the area is neither extremely hot nor cold. The daylight hours vary too, with the longest and shortest days of the year differing by no less than 8.7 hours.

Maximizing the enjoyment of Carrigaline’s scenic views, green landscapes and coastline is best done between June and August when the sea temperatures are warmest, ranging from 13.5°C (56.3°F) to 16.4°C (61.5°F). During these months, the town also experiences its longest daylight hours, from 16.2 hours to 16.6 hours, providing ample time to explore the tourism charms of Carrigaline.

Planning a visit to Carrigaline from December to February is considered less favorable due to the region's coldest sea temperatures and shortest daylight hours. The sea temperatures during this period range from 11.2°C (52.2°F) to 9.5°C (49.1°F), while the daylight times vary from 7.9 hours to 10 hours only, limiting outdoor activities and sightseeing opportunities.

Spring ushers in a slightly warmer climate in Carrigaline, accruing sea temperatures from 9.4°C (48.9°F) in March to 13.5°C (56.3°F) by May. Concurrent with the rising temperatures, daylight hours also increase during this season. Starting from 10 hours in March, daylight extends to 16.6 hours by May end, providing longer days for outdoor ventures.

Residing in the warm-summer Mediterranean climate zone, Carrigaline presents an enjoyable summer climate. Sea temperature rise from 15.8°C (60.4°F) in June and peak at 16.4°C (61.5°F) in August. Meanwhile, daylight hours during the summer remain on the higher side, starting from 16.6 hours in June but slightly decreasing to 14.6 hours by August.

Autumn in Carrigaline sees a gradual cooling trend, with sea temperatures falling from 15.7°C (60.3°F) in September to 12.8°C (55°F) in November. Along with this, daylight hours also shorten, starting from 12.6 hours in September and reducing to 8.9 hours by November.

Winter brings the coldest months to Carrigaline. Sea temperatures hover between 11.2°C (52.2°F) in December and 9.5°C (49.1°F) by February. Correspondingly, the number of daylight hours are shortest this time of the year, starting from 7.9 hours in December and lengthening slightly to 10 hours by the end of February. Despite the cooler seas and shorter days, Carrigaline's temperate winters are far from harsh.

The new year begins with cooler sea temperatures in Carrigaline as the water drops to its lowest average of 9.4°C (48.9°F). The bitingly cold Irish Sea discourages most from partaking in water activities during this month. Despite the low temperature, abundant daylight fills the city, a sign of the longer days to come. Weather in January »

As winter continues, the weather in Carrigaline remains relatively stable with sea temperatures marginally warmer at 9.5°C (49.1°F). The extra daytime illumination in February becomes progressively more noticeable. With spring on the horizon, locals and visitors alike eagerly anticipate warmer days. Weather in February »

March brings a shift in Carrigaline’s weather scenario as the month records an average sea temperature of 10.3°C (50.5°F). The arrival of spring is most notable in the added hours of daylight, a welcome change from the short days of winter. Weather in March »

April enjoys a significant jump in sea temperatures, averaging at 11.7°C (53.1°F), heralding the onset of warmer days in Carrigaline. The expanded daylight hours provide ample opportunities for sightseeing and nature exploration. Weather in April »

May features a consistent climb in sea temperatures, contributing to the overall warming trend of Carrigaline's climatological landscape. The lengthened duration of daylight allows for extended outdoor recreations, capitalising on Ireland's late spring. Weather in May »

Weather in June reaches a delightful peak, with sea temperatures escalating to 13.5°C (56.3°F), the highest so far this year in Carrigaline. Long, sunny days help cultivate a lively atmosphere conducive to outdoor activities, picnics, and festivals. Weather in June »

With the sea temperatures soaring to a pleasant 15.8°C (60.4°F), July is considered one of the warmest months in Carrigaline. The town comes alive with citizens and tourists who savour the longest days of the year. July’s quintessential summer weather corresponds with Carrigaline's busiest tourist season. Weather in July »

August is a delightful summer month in Carrigaline, with sea temperatures cresting at 16.4°C (61.5°F), the highest average for the year. The thriving variety of marine and coastal life makes August a popular month for beach visits and water activities. Weather in August »

In Carrigaline, September begins to witness a decline in warmth as sea temperatures drop to 15.7°C (60.3°F). The initial signs of autumn gradually start to reveal themselves. Fading summer blooms and lengthening shadows add a mystic charm to the cityscape. Weather in September »

October displays a remarkable drop in sea temperatures to 14.2°C (57.6°F), signifying the onset of cooler weather in Carrigaline. The changing colours of the landscape herald the arrival of autumn proper. The shorter days and calming chill in the air encourage cozy indoor gatherings over al fresco activities. Weather in October »

In Carrigaline, Ireland, the average seawater temperature in November is 12.8°C (55°F). Note: Dipping into 12.8°C (55°F) below 10°C (50°F) is possible with the right protection; absent that, anticipate cold shock and hampered breathing. Weather in November »

Concluding the calendar year, December records an average sea temperature of 11.2°C (52.2°F). Carrigaline takes on a particularly festive mood as daylight hours diminish. Despite the chill, the town sparkles with decorative lights and the warm spirit of the festive season. Weather in December »