Dún Laoghaire in august: average Weather, Temperature and Climate
Weather in Dún Laoghaire in august 2025
The weather in Dún Laoghaire in the month of august comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
good weather
Weather at 6am
58°F
Partly Cloudy
33% of time
25%
17%
16%
Weather at 12pm
63°F
Partly Cloudy
29% of time
24%
22%
19%
Weather at 6pm
63°F
Moderate rain at times
35% of time
23%
20%
17%
Weather at 3am
56°F
34%
27%
16%
13%
Evolution of daily average temperature and precipitation in Dún Laoghaire in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Dún Laoghaire in august.
The climate of Dún Laoghaire in august is good
The climate in august in Dún Laoghaire is wet (with 4.2in of precipitation over 6 days). It should be noted an improvement from the previous month since in july it receives an average of 3.8in of precipitation over 6 days.
The climate is relatively fresh in that locality august, but it is tolerable by dressing hot. The thermometer averaged maximum of 65°F. On average, the recorded minimum temperature is 58°F. Thus, the mean temperature average in august in Dún Laoghaire is 61°F. Note that seasonal normals in contrast with those observed in Dún Laoghaire in the month of august with a maximum record of 70°F in 2013 and a minimum record of 47°F in 2010. You can hope to have about 11 days with temperatures up to 65°F, or 35% of time.
On this month of august, day length in Dún Laoghaire is generally 14:47. The sun rises at 05:05 and sunset is at 19:52.
With a correct weather, the month of august is okay (but not the best) to go in this city.
Seasonal average climate and temperature of Dún Laoghaire in august
Check below seasonal norms These datas are set from the weather statements of the last years of the month of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 61°F | ||||
| Highest temperature | 65°F | ||||
| Lowest temperature | 58°F | ||||
| Highest record temperature | 70°F (2013) | ||||
| Lowest record temperature | 47°F (2010) | ||||
| Number of days at +65°F | 11 day(s) (35%) | ||||
| Sea temperature | |||||
| Average sea temperature | 59°F | ||||
| Lowest sea temperature | 58°F | ||||
| Highest sea temperature | 61°F | ||||
| Wind | |||||
| Wind speed | 22km/h | ||||
| Wind temperature | 54°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.2in | ||||
| Number of days with rainfall | 6 day(s) (21%) | ||||
| Record daily rainfall | 1.7in (2009) | ||||
| Other climate data | |||||
| Humidity | 91% | ||||
| Visibility | 9.22km | ||||
| Cloud cover | 50% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:05 | ||||
| Time of sunset | 19:52 | ||||
| Length of day | 14:47 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last august?
Here is the day by day recorded weather in Dún Laoghaire in august 2024:
61°F to 67°F
59°F to 68°F
52°F to 65°F
56°F to 67°F
65°F to 68°F
54°F to 67°F
56°F to 65°F
58°F to 68°F
58°F to 67°F
56°F to 68°F
58°F to 67°F
59°F to 67°F
61°F to 67°F
52°F to 65°F
59°F to 63°F
52°F to 65°F
54°F to 65°F
54°F to 67°F
56°F to 61°F
56°F to 61°F
54°F to 63°F
58°F to 65°F
54°F to 63°F
50°F to 61°F
54°F to 63°F
58°F to 67°F
61°F to 67°F
58°F to 65°F
54°F to 63°F
50°F to 59°F
56°F to 63°F
Map: other cities in Ireland in august
Cities near Dún Laoghaire:
| Dalkey Island in august | good weather |
| Dublin in august | good weather |
| Bray in august | good weather |
| Malahide in august | good weather |
| Greystones in august | good weather |
| Wicklow Mountains National Park in august | bad weather |
| Skerries in august | good weather |
| Balbriggan in august | good weather |
| Wicklow in august | good weather |
| Naas in august | bad weather |
| Laytown in august | tolerable weather |
| Droichead Nua in august | bad weather |
Click over cities on the map for information about the weather in august.
Dún Laoghaire
perfect weather
good
tolerable
bad
very bad
Weather data for Dún Laoghaire in august:
Weather data for Dún Laoghaire for august are derived from an average of the weather forecast since 2009 in Dún Laoghaire. There is a margin of error and these forecasts are to be considered as general information only. The weather in Dún Laoghaire can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Dún Laoghaire.