County Armagh, Ireland, a region in Ireland, typically experiences mild weather in September, with maximum daytime temperatures around 18°C (64°F) and nighttime temperatures around 10°C (50°F) in Lurgan.
Explore the map below to discover average September temperatures at the top destinations in County Armagh. For a deeper dive, simply click on any destination dot.
Pick a month to see the average temperature, rainfall and sunshine in County Armagh - and find the best time to visit. See also: County Armagh weather by month.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across County Armagh.
Marker color shows the average daytime high temperature in September: blue is cold, red is hot.
Average daytime highs in County Armagh, Ireland during September reach about 18°C (64°F) in Lurgan.
Lurgan sees nighttime lows close to 10°C (50°F) in September.
Most cities enjoy a balanced amount of sunshine, with around 109 hours of sunlight anticipated in Lurgan. This ensures the days are neither too dim nor excessively sunny.
We have much more information about the climate in County Armagh.
Weather and climate has detailed information for every country in the world. Are you going to Ireland? Get detailed historical weather averages for many cities in Ireland.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
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