Duncannon Climate by Month
Temperatures see a moderate degree of fluctuation,
transitioning from pleasant conditions
to cold.
It also has a relatively rainy climate with high levels of precipitation.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
The weather in Duncannon changes moderately throughout the year, offering enough variation to appreciate each season. On average, daytime temperatures range from a pleasant 19°C in August to a chilly 10°C in February. Nighttime temperatures can drop, with averages reaching 5°C in February.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Duncannon is known for its substantial rainfall, with annual precipitation reaching 1018 mm. The amount of precipitation varies moderately throughout the year. The wettest month, November, sees around 113 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, May, still receives a respectable 66 mm of rainfall.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
In Duncannon, summer days are longer and more sunny, with daily sunshine hours peaking at 7.1 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.8 hours per average day.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is moderate throughout the year in Duncannon.
Relative humidity over the year
The best time of year to visit Duncannon in Ireland
Other facts from our historical weather data:August 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 10°C.
November tops the wettest month list with 113 mm of rainfall.
May is the driest month with 66 mm of precipitation.
May is the sunniest month with an average of 213 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.
