Dún Laoghaire Weather in October
What's the weather like in Dún Laoghaire (Leinster) in October 2024?
The climate in Dún Laoghaire during October can be summarized as mild and reasonably dry.
October is in the fall / autumn in Dún Laoghaire and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 14°C (57°F), whilst at night 8°C (46°F) is normal.
| Daytime temperature | 13.9°C 57°F |
|---|---|
| Nightly temperature | 7.9°C 46.2°F |
| Average temperature | 10.9°C 51.6°F |
| Daily sunshine | 3.6 hrs |
| Avg rainfall | 80 mm 3.1 ins |
| Rainy days | 17 days |
| Sea temperature | 14.1°C 57.3°F |
| Humidity | 86% |
| Windspeed | 19.8kph 12 mph |
On average October is the 2nd wettest month of the year in Dún Laoghaire with around 80mm 3.1 inches of rain making it a reasonably dry 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 3.6 hours of sunshine per day.
October temperatures in Dún Laoghaire
October rainfall
October hourly sunshine
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 Dún Laoghaire in October 2024.
Other monthly averages
Best places to visit in October
Dún Laoghaire weather stats
| Hottest month: | July | 18.8°C 65.8°F |
|---|---|---|
| Driest month: | April | 52mm 2ins |
| Sunniest month: | May | 6.8hrs |
| Coldest month: | February | 7.6°C 45.7°F |
| Wettest month: | December | 94mm 3.7ins |
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