Dún Laoghaire in january: average Weather, Temperature and Climate
Weather in Dún Laoghaire in january 2025
The weather in Dún Laoghaire in the month of january comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout january
very bad weather 43cm
Weather at 6am
43°F
Partly Cloudy
30% of time
24%
20%
15%
Weather at 12pm
47°F
Partly Cloudy
27% of time
24%
22%
14%
Weather at 6pm
43°F
Partly Cloudy
31% of time
21%
20%
18%
Weather at 3am
43°F
30%
22%
18%
16%
Evolution of daily average temperature and precipitation in Dún Laoghaire in january
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Dún Laoghaire in january.
The climate of Dún Laoghaire in january is very bad
The weather in january in Dún Laoghaire is wet (with 4.3in of precipitation over 7 days). It should be noted an improvement from the previous month since in december it receives an average of 4.4in of rainfall over 7 days.
The climate is rather more than very fresh in this location january. Do not forget to cover yourself! Temperatures are up to 47°F. On average, the recorded minimum temperature is 43°F. Thus, the mean temperature average on this month of january in Dún Laoghaire is 45°F. Note that these seasonal averages are in contrast with those observed in Dún Laoghaire in january with a maximum record of 58°F in 2020 and a minimum record of 31°F in 2011.
On this month of january, day length in Dún Laoghaire is generally 08:06. Sunrise is at 08:31 and sets at 16:37.
With an unfavorable weather, the month of january is not recommended to go in this locality in Ireland.
Seasonal average climate and temperature of Dún Laoghaire in january
Check below seasonal norms These datas are compiled from the weather statements of the last years of january.
| January | |||||
| Outside temperature | |||||
| Average temperature | 45°F | ||||
| Highest temperature | 47°F | ||||
| Lowest temperature | 43°F | ||||
| Highest record temperature | 58°F (2020) | ||||
| Lowest record temperature | 31°F (2011) | ||||
| Number of days at -32°F | 1 day(s) (3%) | ||||
| Sea temperature | |||||
| Average sea temperature | 50°F | ||||
| Lowest sea temperature | 47°F | ||||
| Highest sea temperature | 52°F | ||||
| Wind | |||||
| Wind speed | 31km/h | ||||
| Wind temperature | 34°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.3in | ||||
| Number of days with rainfall | 7 day(s) (23%) | ||||
| Record daily rainfall | 1.7in (2013) | ||||
| Snowfall | 43cm | ||||
| Other climate data | |||||
| Humidity | 87% | ||||
| Visibility | 9.07km | ||||
| Cloud cover | 56% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 6 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 08:31 | ||||
| Time of sunset | 16:37 | ||||
| Length of day | 08:06 | ||||
| Our opinion about the weather in january | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last january?
Here is the day by day recorded weather in Dún Laoghaire in january 2024:
43°F to 54°F
49°F to 50°F
47°F to 49°F
43°F to 47°F
40°F to 45°F
38°F to 43°F
40°F to 45°F
38°F to 41°F
40°F to 41°F
41°F to 45°F
43°F to 45°F
41°F to 43°F
36°F to 43°F
40°F to 43°F
34°F to 38°F
32°F to 40°F
32°F to 38°F
31°F to 38°F
34°F to 41°F
43°F to 49°F
45°F to 54°F
43°F to 50°F
45°F to 56°F
45°F to 49°F
47°F to 54°F
40°F to 47°F
45°F to 50°F
50°F to 54°F
40°F to 43°F
38°F to 45°F
43°F to 52°F
Map: other cities in Ireland in january
Cities near Dún Laoghaire:
| Dalkey Island in january | very bad weather |
| Dublin in january | very bad weather |
| Bray in january | very bad weather |
| Malahide in january | very bad weather |
| Greystones in january | very bad weather |
| Wicklow Mountains National Park in january | very bad weather |
| Skerries in january | very bad weather |
| Balbriggan in january | very bad weather |
| Wicklow in january | very bad weather |
| Naas in january | very bad weather |
| Laytown in january | very bad weather |
| Droichead Nua in january | very bad weather |
Click over cities on the map for information about the weather in january.
Dún Laoghaire
perfect weather
good
tolerable
bad
very bad
Weather data for Dún Laoghaire in january:
Weather data for Dún Laoghaire for january 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.