The climate in Dublin during October can be summarized as cool and damp.
October is in the fall / autumn in Dublin and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 13°C (55°F), whilst at night 7°C (44°F) is normal.
|Daytime temperature||13°C 55.3°F|
|Nightly temperature||6.9°C 44.3°F|
|Average temperature||9.9°C 49.8°F|
|Daily sunshine||3.5 hrs|
|Avg rainfall||102 mm 4 ins|
|Rainy days||17 days|
|Sea temperature||14.1°C 57.3°F|
|Windspeed||19.8kph 12 mph|
On average October is the 3rd wettest month of the year in Dublin with around 102mm 4 inches of rain making it a damp time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.5 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Dublin in October 2021.
|Hottest month:||July||18.2°C 64.8°F|
|Driest month:||July||63mm 2.5ins|
|Coldest month:||February||6.6°C 43.9°F|
|Wettest month:||December||120mm 4.7ins|