Stillorgan Weather and Climate: A Comprehensive Guide
The temperature in Stillorgan varies moderately throughout the year.
The temperatures shift from pleasant
to cold.
It maintains moderate precipitation patterns.
Let's now guide you through the climate details for a complete overview.
Average maximum day and minimum night temperature
The climate in Stillorgan experiences moderate temperature changes, with mild shifts between seasons. Typically, average maximum daytime temperatures range from a pleasant 19°C in July to a chilly 9°C in the coolest month, February.
Nights are cooler, with lows often dropping to around 4°C during the colder months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Generally, Stillorgan has a moderate amount of precipitation, averaging 941 mm of rainfall annually. Precipitation levels in Stillorgan remain relatively steady throughout the year. November has the most rain, with 93 mm over 16 days. In March, this drops slightly to 65 mm, making the city's climate fairly predictable.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
For those who appreciate different seasons, Stillorgan 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
Average water temperature
The mean water temperature over the year ranges from 8°C in March to 15°C in August.
Water temperature over the year
Average humidity
The relative humidity is high throughout the year in Stillorgan.
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
Average wind speed
The mean wind speed over the year ranges from 4 m/s in May, June, July, August and September to 6 m/s in January, February, March and December.
The mean monthly wind speed over the year (meters per second)
clear and no rain almost clear and no rain partly cloudy and no rainForecast for Stillorgan
3 m/s
5 m/s
4 m/s
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Stillorgan in Ireland
Other facts from our historical weather data:July has an average maximum temperature of 19°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of 9°C.
November tops the wettest month list with 93 mm of rainfall.
March is the driest month with 65 mm of precipitation.
May is the sunniest month with an average of 188 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
