Castlehaven Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Castlehaven.
Climate overview of Castlehaven
The climate in Castlehaven, County Cork, Ireland, sees a moderate range of temperatures across the year, from 19°C (66°F) in July down to 11°C (52°F) in January.
The city receives considerable rainfall, with around 1125 mm (44 in) annually. December is the wettest month. The most sunshine falls in May, with an average of 6.5 hours of daily sunshine.
Castlehaven Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Castlehaven - and find the best time to visit.
Monthly Temperature in Castlehaven
The weather in Castlehaven changes moderately throughout the year, offering enough variation to appreciate each season. Typically, average maximum daytime temperatures range from a pleasant 19°C (66°F) in July to a chilly 11°C (52°F) in the coolest month, January.
Nights vary from 13°C (55°F) in July to around 5°C (41°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Castlehaven
Castlehaven experiences significant rainfall throughout the year, averaging 1125 mm (44 in) of precipitation annually. Precipitation levels in Castlehaven remain relatively steady throughout the year. December has the most rain, with 122 mm (4.8 in) over 22 days. In the driest month May, this drops slightly to 75 mm (3 in), making the city's climate fairly predictable. For more details, please visit our Castlehaven Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Castlehaven
For those who appreciate different seasons, Castlehaven serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 6.5 hours of sunshine daily, and embrace the darker days in December, offering only 1.9 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Castlehaven by Month
The relative humidity is high throughout the year in Castlehaven.
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
Best Time to Visit Castlehaven
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July, August and September
- Warmest weather: June, July, August and September
- Most sunshine: May
- Fewer rainy days: April, May, June, July and September
Frequently asked questions about the climate in Castlehaven
What is the best time to visit Castlehaven?
June, July, August and September typically offer the most optimal weather in Castlehaven. In contrast, January, February, November and December tend to have less optimal conditions.
What temperatures can I expect in Castlehaven?
Daytime highs range from 11°C (52°F) in January to 19°C (66°F) in July. Nighttime lows range from 5°C (41°F) to 13°C (55°F).
How much rain does Castlehaven get?
Annual rainfall is around 1125 mm (44 in). December is the wettest month with 122 mm (4.8 in), while May is the driest with 75 mm (3 in).
How sunny is Castlehaven?
Castlehaven receives around 1,435 hours of sunshine per year. May is the sunniest month with 194 hours, while December is the cloudiest with just 56 hours.
Castlehaven 3-Day Forecast
Castlehaven on the map
Castlehaven is highlighted - select any city to see its climate.
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