Blarney Weather & Climate: Best Time to Visit
Blarney, County Cork, Ireland, has a moderate seasonal temperature range, with July reaching 19°C (66°F) and February cooling to 10°C (50°F).
Annual rainfall is moderate at around 986 mm (39 in), with October being the wettest month. The sunniest month is May, with 6.5 hours of sunshine per day on average.
Monthly Temperature in Blarney
In Blarney, seasonal changes bring about a moderate variation in temperatures. Average daytime temperatures reach a pleasant 19°C (66°F) in July. In February, the coolest month of the year, temperatures drop to a chilly 10°C (50°F).
At night, temperatures range from around 12°C (54°F) in July to 4°C (39°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Blarney
Generally, Blarney experiences moderate precipitation patterns, averaging 986 mm (39 in) yearly. Despite minor fluctuations, Blarney enjoys fairly consistent precipitation throughout the year. In October, you can expect around 96 mm (3.8 in) of precipitation, while in March, Blarney receives about 71 mm (2.8 in). For more details, please visit our Blarney Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Blarney
Blarney can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 6.5 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.9 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 Blarney
The mean water temperature over the year ranges from 8°C (46°F) in March to 16°C (61°F) in August.
Water temperature over the year
Humidity in Blarney by Month
The relative humidity is high throughout the year in Blarney.
The city experiences its highest humidity in December, reaching 85%. In April, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Blarney
The average wind speed over the year ranges from 4 m/s (8 knots) to 6 m/s (12 knots). It is lower in June, July and August and higher in January, February, March and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Blarney 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Blarney
During June, July, August and September, Blarney experiences its most favorable weather, with temperatures between 18°C (64°F) and 19°C (67°F). These mild conditions make it an excellent time for a visit.The weather does bring rainfall during this period, between 75 mm (3 in) and 79 mm (3.1 in). Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.