Graiguenamanagh Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Graiguenamanagh.
Climate overview of Graiguenamanagh
Graiguenamanagh, Kilkenny County, Ireland, has a moderate seasonal temperature range, with July reaching 20°C (68°F) and January cooling to 9°C (48°F).
Graiguenamanagh sees a moderate amount of rain/snowfall, totalling around 927 mm (36 in) per year. It experiences pleasant summers and cold winters, creating some seasonal variation. May is the sunniest month, averaging 7.1 hours of sunshine per day.
Graiguenamanagh Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Graiguenamanagh - and find the best time to visit.
Monthly Temperature in Graiguenamanagh
The weather in Graiguenamanagh changes moderately throughout the year, offering enough variation to appreciate each season. Average maximum daytime temperatures range from a pleasant 20°C (68°F) in July, the warmest time of the year, to a chilly 9°C (48°F) during cooler months like January.
At night, you can expect temperatures ranging from 12°C (54°F) in July to around 3°C (37°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Graiguenamanagh
Generally, Graiguenamanagh experiences moderate precipitation patterns, averaging 927 mm (36 in) yearly. Year-round, Graiguenamanagh has a balanced climate with minimal variation in precipitation. The difference between the wettest month, October, with 90 mm (3.5 in), and the driest month, March, with 65 mm (2.6 in), is minimal. For more details, please visit our Graiguenamanagh 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 Graiguenamanagh
Seasonal changes in sunshine hours are quite dramatic in Graiguenamanagh. While May receives considerable daily sunshine with up to 7.1 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.8 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Graiguenamanagh by Month
The relative humidity is high throughout the year in Graiguenamanagh.
The city experiences its highest humidity in December, reaching 82%. In April, the humidity drops to its lowest level at 76%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Graiguenamanagh
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and August
- Warmest weather: July and August
- Most sunshine: May
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Graiguenamanagh
What is the best time to visit Graiguenamanagh?
July and August typically offer the most optimal weather in Graiguenamanagh. In contrast, January, February and December tend to have less optimal conditions. Graiguenamanagh has pleasant summers and cold winters.
What temperatures can I expect in Graiguenamanagh?
Daytime highs range from 9°C (48°F) in January to 20°C (68°F) in July. Nighttime lows range from 3°C (37°F) to 12°C (54°F).
How much rain does Graiguenamanagh get?
Annual rainfall is around 927 mm (36 in). October is the wettest month with 90 mm (3.5 in), while March is the driest with 65 mm (2.6 in).
How sunny is Graiguenamanagh?
Graiguenamanagh receives around 1,600 hours of sunshine per year. May is the sunniest month with 213 hours, while December is the cloudiest with just 54 hours.
Graiguenamanagh 3-Day Forecast
Graiguenamanagh on the map
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