Dublin Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Dublin.
Climate overview of Dublin
Dublin Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Dublin — and find the best time to visit.
Monthly Temperature in Dublin
The weather in Dublin changes moderately throughout the year, offering enough variation to appreciate each season. 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, February.
Nights vary from 13°C (55°F) in July to around 4°C (39°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Dublin
Generally, Dublin receives mid-range precipitation levels, with 886 mm (35 in) annually. Precipitation levels in Dublin remain relatively steady throughout the year. November has the most rain, with 87 mm (3.4 in) over 16 days. In the driest month March, this drops slightly to 60 mm (2.4 in), making the city's climate fairly predictable. For more details, please visit our Dublin 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 Dublin
For those who appreciate different seasons, Dublin 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 Dublin
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 Dublin by Month
The relative humidity is high throughout the year in Dublin.
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 Dublin
The mean wind speed varies between 4 m/s (8 knots) and 6 m/s (12 knots) throughout the year. It is lowest in May, June, July, August and September and highest during January, February, March and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Dublin
Frequently asked questions about the climate in Dublin
What is the best time to visit Dublin?
July and August typically offer the most optimal weather in Dublin. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in Dublin?
Daytime highs range from 9°C (48°F) in February to 20°C (68°F) in July. Nighttime lows range from 4°C (39°F) to 13°C (55°F).
How much rain does Dublin get?
Annual rainfall is around 886 mm (35 in). November is the wettest month with 87 mm (3.4 in), while March is the driest with 60 mm (2.4 in).
How sunny is Dublin?
Dublin 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.
Dublin 3-Day Forecast
Dublin 3-Day Forecast
Dublin on the map
Dublin is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Cork
19°C (66°F) Kilkenny
20°C (68°F) Dublin20°C (68°F) Kenmare
19°C (66°F) Galway20°C (68°F) Killarney19°C (66°F) Westport19°C (66°F) Doolin18°C (64°F) 
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