Letterkenny in october: average Weather, Temperature and Climate
Weather in Letterkenny in october 2025
The weather in Letterkenny in the month of october comes from statistical datas on the past years. You can view the weather statistics for all the month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout october
bad weather
Weather at 6am
47°F
Cloudy
32% of time
28%
16%
13%
Weather at 12pm
56°F
Cloudy
46% of time
22%
14%
11%
Weather at 6pm
49°F
Cloudy
30% of time
24%
15%
15%
Weather at 3am
47°F
23%
22%
20%
17%
Evolution of daily average temperature and precipitation in Letterkenny in october
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Letterkenny in october.
The climate of Letterkenny in october is bad
In october in Letterkenny, the climate is wet (with 3.1in of rainfall over 5 days). The situation is deteriorating compared to the previous month since in september there is an average of 2.3in of rainfall over 3 days.
The climate is rather cold there this month, but it is livable when dressing cosy. The thermometer averaged maximum of 56°F. In the morning the temperature drops to 47°F. Thus, the mean temperature average on this month of october in Letterkenny is 52°F. Note that seasonal normals in contrast with those observed in Letterkenny in the month of october with a maximum record of 67°F in 2018 and a minimum record of 31°F in 2010.
Day length in Letterkenny in october is 10:31. Sunrise is at 07:01 and sets at 17:32.
With a bad climate, the month of october is not the best time to go in that area in Ireland.
October: another location in Ireland?
If you want to go to Ireland in october, there are destinations with better weather than Letterkenny:
In october, Dublin, Cork, Galway, Belmullet, Dingle and Dundalk have a tolerable climate, but better than Letterkenny.
Seasonal average climate and temperature of Letterkenny in october
Check below seasonal norms These statistics are generated from the weather statements earlier years of the month of october.
| October | |||||
| Outside temperature | |||||
| Average temperature | 52°F | ||||
| Highest temperature | 56°F | ||||
| Lowest temperature | 47°F | ||||
| Highest record temperature | 67°F (2018) | ||||
| Lowest record temperature | 31°F (2010) | ||||
| Number of days at +65°F | 0 day(s) (0%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Sea temperature | |||||
| Average sea temperature | 57°F | ||||
| Lowest sea temperature | 54°F | ||||
| Highest sea temperature | 59°F | ||||
| Wind | |||||
| Wind speed | 20km/h | ||||
| Wind temperature | 43°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.1in | ||||
| Number of days with rainfall | 5 day(s) (15%) | ||||
| Record daily rainfall | 1.9in (2020) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 94% | ||||
| Visibility | 7.97km | ||||
| Cloud cover | 67% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 6 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 07:01 | ||||
| Time of sunset | 17:32 | ||||
| Length of day | 10:31 | ||||
| Our opinion about the weather in october | |||||
| Our opinion at whereandwhen.net | bad | ||||
How was the weather last october?
Here is the day by day recorded weather in Letterkenny in october 2024:
50°F to 59°F
50°F to 58°F
45°F to 58°F
54°F to 56°F
56°F to 59°F
52°F to 54°F
50°F to 58°F
49°F to 58°F
49°F to 52°F
43°F to 49°F
47°F to 50°F
45°F to 50°F
40°F to 47°F
45°F to 56°F
49°F to 58°F
56°F to 61°F
52°F to 56°F
50°F to 59°F
45°F to 54°F
52°F to 54°F
49°F to 52°F
49°F to 56°F
45°F to 56°F
54°F to 59°F
47°F to 50°F
41°F to 52°F
43°F to 56°F
54°F to 56°F
54°F to 56°F
52°F to 59°F
50°F to 59°F
Map: other cities in Ireland in october
Cities near Letterkenny:
| Ballybofey in october | bad weather |
| Buncrana in october | tolerable weather |
| Dunfanaghy in october | tolerable weather |
| Derrybeg in october | bad weather |
| Dungloe in october | bad weather |
| Donegal in october | bad weather |
| Moville in october | tolerable weather |
| Malin Head in october | tolerable weather |
| Ballyshannon in october | tolerable weather |
| Killybegs in october | tolerable weather |
| Bundoran in october | tolerable weather |
| Gleann Cholm Cille in october | tolerable weather |
Click over cities on the map for information about the weather in october.
Letterkenny
perfect weather
good
tolerable
bad
very bad
Weather data for Letterkenny in october:
Weather data for Letterkenny for october are derived from an average of the weather forecast since 2009 in Letterkenny. There is a margin of error and these forecasts are to be considered as general information only. The weather in Letterkenny 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 Letterkenny.