Sutton Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Sutton.
Climate overview of Sutton
Sutton, Dublin County, Ireland, experiences moderate temperature changes through the seasons. August is the warmest month with daytime highs of 19°C (66°F), while January is the coolest at 10°C (50°F).
Annual rainfall is moderate at around 952 mm (37 in), with November being the wettest month. The sunniest month is May, with 6.3 hours of sunshine per day on average.
Sutton Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sutton - and find the best time to visit.
Monthly Temperature in Sutton
The weather in Sutton changes moderately throughout the year, offering enough variation to appreciate each season. Average daytime temperatures reach a pleasant 19°C (66°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 10°C (50°F).
At night, temperatures range from around 13°C (55°F) in August to 4°C (39°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Sutton
Generally, Sutton has a moderate amount of precipitation, averaging 952 mm (37 in) of rainfall annually. Despite minor fluctuations, Sutton enjoys fairly consistent precipitation throughout the year. In November, you can expect around 101 mm (4 in) of precipitation, while in March, Sutton receives about 66 mm (2.6 in). For more details, please visit our Sutton 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 Sutton
Sutton can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 6.3 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.7 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
Water Temperature in Sutton
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 Sutton by Month
The relative humidity is high throughout the year in Sutton.
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 Sutton
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 Sutton
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, August and September
- Most sunshine: May and June
Frequently asked questions about the climate in Sutton
What is the best time to visit Sutton?
July and August typically offer the most optimal weather in Sutton. In contrast, January, February, November and December tend to have less optimal conditions.
What temperatures can I expect in Sutton?
Daytime highs range from 10°C (50°F) in January to 19°C (66°F) in August. Nighttime lows range from 4°C (39°F) to 13°C (55°F).
How much rain does Sutton get?
Annual rainfall is around 952 mm (37 in). November is the wettest month with 101 mm (4 in), while March is the driest with 66 mm (2.6 in).
How sunny is Sutton?
Sutton 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.
Sutton 3-Day Forecast
Sutton on the map
Sutton is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
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