Clondalkin Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Clondalkin.
Climate overview of Clondalkin
Temperatures in Clondalkin, Dublin County, Ireland, shift moderately through the seasons. The warmest month is July at 20°C (68°F), and the coolest is January at 9°C (48°F).
With around 909 mm (36 in) of annual rainfall, the city has moderate precipitation levels. November is the wettest month and March the driest. It also has pleasant summers and cold winters. May is the sunniest month, averaging 6.3 hours of sunshine per day.
Clondalkin Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Clondalkin - and find the best time to visit.
Monthly Temperature in Clondalkin
The climate in Clondalkin experiences moderate temperature changes, with mild shifts between seasons. Typically, average maximum daytime temperatures range from a pleasant 20°C (68°F) in July to a chilly 9°C (48°F) in the coolest month, January.
Nights vary from 13°C (55°F) in July to around 3°C (37°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Clondalkin
Generally, Clondalkin receives mid-range precipitation levels, with 909 mm (36 in) annually. Precipitation levels in Clondalkin remain relatively steady throughout the year. November has the most rain, with 86 mm (3.4 in) over 17 days. In the driest month March, this drops slightly to 63 mm (2.5 in), making the city's climate fairly predictable. For more details, please visit our Clondalkin 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 Clondalkin
For those who appreciate different seasons, Clondalkin serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 6.3 hours of sunshine daily, and embrace the darker days in December, offering only 1.7 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
Water Temperature in Clondalkin
The mean water temperature over the year ranges from 8°C (46°F) in March to 15°C (59°F) in August.
Water temperature over the year
Humidity in Clondalkin by Month
The relative humidity is high throughout the year in Clondalkin.
The city experiences its highest humidity in December, reaching 83%. In April, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Clondalkin
The mean wind speed over the year ranges from 4 m/s (8 knots) in May, June, July, August and September to 6 m/s (12 knots) in January, February, March and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Clondalkin
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 and June
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Clondalkin
What is the best time to visit Clondalkin?
July and August typically offer the most optimal weather in Clondalkin. In contrast, January, February and December tend to have less optimal conditions. Clondalkin has pleasant summers and cold winters.
What temperatures can I expect in Clondalkin?
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 13°C (55°F).
How much rain does Clondalkin get?
Annual rainfall is around 909 mm (36 in). November is the wettest month with 86 mm (3.4 in), while March is the driest with 63 mm (2.5 in).
How sunny is Clondalkin?
Clondalkin receives around 1,432 hours of sunshine per year. May is the sunniest month with 188 hours, while December is the cloudiest with just 51 hours.
Clondalkin 3-Day Forecast
Clondalkin on the map
Clondalkin is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Go to Dingle in Ireland
Dolphins, Whales and breathtaking views. The colorful fishing village Dingle in Ireland has it all and this town is a must for your bucket list.
An Irish adventure like no other in Killarney National Park
Head down to the South West part of the country, County Kerry, to the small town of Killarney. If you want to experience what Ireland is really all about
Horseback riding in Ireland
Ireland is the most ideal place in the world for horseback riding. Combine this with the most hospitable people you will ever encounter and you have an unforgettable dream trip to add to your bucket list.