Letterkenny in july: average Weather, Temperature and Climate
Weather in Letterkenny in july 2025
The weather in Letterkenny in the month of july comes from statistical datas on the last years. You can view the weather statistics for all the month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout july
bad weather
Weather at 6am
56°F
Fog
29% of time
23%
18%
17%
Weather at 12pm
65°F
Cloudy
40% of time
23%
21%
9%
Weather at 6pm
61°F
Cloudy
33% of time
27%
23%
9%
Weather at 3am
52°F
46%
20%
13%
11%
Evolution of daily average temperature and precipitation in Letterkenny in july
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Letterkenny in july.
The climate of Letterkenny in july is bad
The climate in july in Letterkenny is wet (with 3.7in of rainfall over 7 days). The weather's not getting better compared to the previous month since in june there is an average of 3.1in of rainfall over 5 days.
The climate is fairly cold in this location july, but it is tolerable when dressing cosy. Temperatures are up to 65°F. On average, the recorded minimum temperature is 56°F. Thus, the mean temperature average on this month of july in Letterkenny is 59°F. Note that these seasonal averages are in contrast with those observed in Letterkenny in the month of july with a maximum record of 81°F in 2021 and a minimum record of 45°F in 2012. You can hope to have about 13 days with temperatures above 65°F, or 42% of time.
Day length in Letterkenny in july is 16:47. The sun rises at 04:13 and sets at 21:00.
With a bad weather, the month of july is not the best time to go there in Ireland.
July: another location in Ireland?
If you want to go to Ireland in july, there are destinations with better weather than Letterkenny:
In july, Dublin, Dalkey Island, Rosslare, Tramore, Waterford and Wexford have good weather.
Finally, Cork, Galway, Belmullet, Connemara National Park, Dingle and Dundalk have a tolerable climate, but better than Letterkenny.
Seasonal average climate and temperature of Letterkenny in july
Check below seasonal norms These statistics are compiled from the weather statements of the past years of the month of july.
| July | |||||
| Outside temperature | |||||
| Average temperature | 59°F | ||||
| Highest temperature | 65°F | ||||
| Lowest temperature | 56°F | ||||
| Highest record temperature | 81°F (2021) | ||||
| Lowest record temperature | 45°F (2012) | ||||
| Number of days at +65°F | 13 day(s) (42%) | ||||
| Sea temperature | |||||
| Average sea temperature | 58°F | ||||
| Lowest sea temperature | 55°F | ||||
| Highest sea temperature | 61°F | ||||
| Wind | |||||
| Wind speed | 17km/h | ||||
| Wind temperature | 54°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.7in | ||||
| Number of days with rainfall | 7 day(s) (22%) | ||||
| Record daily rainfall | 1in (2020) | ||||
| Other climate data | |||||
| Humidity | 95% | ||||
| Visibility | 7.5km | ||||
| Cloud cover | 69% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 14 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 04:13 | ||||
| Time of sunset | 21:00 | ||||
| Length of day | 16:47 | ||||
| Our opinion about the weather in july | |||||
| Our opinion at whereandwhen.net | bad | ||||
How was the weather last july?
Here is the day by day recorded weather in Letterkenny in july 2024:
56°F to 58°F
54°F to 59°F
52°F to 58°F
50°F to 58°F
52°F to 56°F
50°F to 58°F
50°F to 58°F
49°F to 61°F
52°F to 63°F
56°F to 59°F
52°F to 58°F
52°F to 59°F
56°F to 61°F
54°F to 67°F
56°F to 65°F
56°F to 61°F
54°F to 67°F
56°F to 59°F
59°F to 67°F
54°F to 59°F
52°F to 59°F
56°F to 61°F
54°F to 63°F
58°F to 65°F
58°F to 61°F
52°F to 63°F
54°F to 63°F
52°F to 68°F
56°F to 67°F
52°F to 61°F
52°F to 68°F
Map: other cities in Ireland in july
Cities near Letterkenny:
| Ballybofey in july | bad weather |
| Buncrana in july | tolerable weather |
| Dunfanaghy in july | tolerable weather |
| Derrybeg in july | bad weather |
| Dungloe in july | bad weather |
| Donegal in july | bad weather |
| Moville in july | bad weather |
| Malin Head in july | tolerable weather |
| Ballyshannon in july | bad weather |
| Killybegs in july | bad weather |
| Bundoran in july | bad weather |
| Gleann Cholm Cille in july | bad weather |
Click over cities on the map for information about the weather in july.
Letterkenny
perfect weather
good
tolerable
bad
very bad
Weather data for Letterkenny in july:
Weather data for Letterkenny for july 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.