Cahersiveen Weather & Climate: Best Time to Visit
Temperatures in Cahersiveen, Kerry, Ireland, shift moderately through the seasons. The warmest month is August at 18°C (64°F), and the coolest is February at 10°C (50°F).
Rainfall is high, totalling around 1547 mm (61 in) per year. December is the wettest month and June the driest. The sunniest month is May, with 6.0 hours of sunshine per day on average.
Monthly Temperature in Cahersiveen
The weather in Cahersiveen changes moderately throughout the year, offering enough variation to appreciate each season. Average maximum daytime temperatures range from a pleasant 18°C (64°F) in August, the warmest time of the year, to a chilly 10°C (50°F) during cooler months like February.
At night, you can expect temperatures ranging from 13°C (55°F) in August to around 5°C (41°F) during February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cahersiveen
Cahersiveen has a notably wet climate with abundant precipitation, recording 1547 mm (61 in) of rainfall per year. While rainfall varies throughout the year, each season offers its own charm. December brings wetter days averaging 170 mm (6.7 in) of precipitation, spread over 24 rainy days.
In contrast, the driest month June experiences a drier climate, with about 98 mm (3.9 in) of rainfall spread across 17 rainy days. For more details, please visit our Cahersiveen Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Cahersiveen
Seasonal changes in sunshine hours are quite dramatic in Cahersiveen. While May receives considerable daily sunshine with up to 6.0 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.3 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Cahersiveen
The mean water temperature over the year ranges from 9°C (48°F) in March to 15°C (59°F) in July.
Water temperature over the year
Humidity in Cahersiveen by Month
The relative humidity is high throughout the year in Cahersiveen.
The city experiences its highest humidity in July, reaching 80%. In April, the humidity drops to its lowest level at 72%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Cahersiveen
The mean wind speed varies between 4 m/s (8 knots) and 6 m/s (12 knots) throughout the year. It is lowest in June, July and August and highest during January, February, March, November and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Cahersiveen 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Cahersiveen
Cahersiveen's weather is most enjoyable during June, July, August and September, with comfortable temperatures from 17°C (62°F) to 18°C (65°F). The moderate conditions ensure pleasant weather for exploring the area. Expect varied weather during this period with rainfall between 98 mm (3.9 in) and 117 mm (4.6 in), providing a good balance of sunny and rainy days.The wettest months are January, November and December, when precipitation is at its highest. Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.