Dublin, Ireland
Weather by months in Dublin
January
February
March
April
May
June
July
August
September
October
November
December
18ºC
Avg. daily temperature
22ºC
High
7ºC
Low
70 mm
Total precipitation
70%
Avg. humidity
5m/s
Avg. wind
10 
Sunny days
12 
Cloudy days
8 
Rainy days
Air temperature
September
The temperature is between 9 and 16 degrees Celsius.
Low9º16ºHigh
1.9The temperature is between 10 and 17 degrees Celsius.
Low10º17ºHigh
4.9The temperature is between 11 and 18 degrees Celsius.
Low11º18ºHigh
7.9The temperature is between 11 and 18 degrees Celsius.
Low11º18ºHigh
10.9The temperature is between 11 and 18 degrees Celsius.
Low11º18ºHigh
13.9The temperature is between 11 and 18 degrees Celsius.
Low11º18ºHigh
16.9The temperature is between 11 and 18 degrees Celsius.
Low11º18ºHigh
18.9The temperature is between 11 and 18 degrees Celsius.
Low11º18ºHigh
20.9The temperature is between 11 and 18 degrees Celsius.
Low11º18ºHigh
22.9The temperature is between 11 and 18 degrees Celsius.
Low11º18ºHigh
24.9The temperature is between 11 and 18 degrees Celsius.
Low11º18ºHigh
26.9The temperature is between 11 and 18 degrees Celsius.
Low11º18ºHigh
28.9In Dublin, September sees a maximum daytime temperature of 22ºC and a minimum nighttime temperature of 7ºC. The average daily high is about 18ºC, and the average nightly low is 11ºC. This is a wonderful time for enjoying the Dublin Fringe Festival and outdoor events at the Delaney Gardens or visiting historic homes like the Kilmainham Gaol.
