The long-range forecast for Letterkenny indicates that current temperatures are within the expected ranges for this time of year, aligning closely with the historical average of 19.3 °C. This suggests typical weather patterns without significant deviations.
Select a month and click on a day for more information:
Saturday
Aug 1
19° / 9°
Sunday
Aug 2
18° / 10°
Monday
Aug 3
17° / 9°
Tuesday
Aug 4
16° / 10°
Wednesday
Aug 5
14° / 12°
Thursday
Aug 6
17° / 7°
Friday
Aug 7
20° / 7°
Saturday
Aug 8
20° / 11°
Sunday
Aug 9
18° / 9°
Monday
Aug 10
17° / 8°
Tuesday
Aug 11
20° / 6°
Wednesday
Aug 12
25° / 10°
Thursday
Aug 13
24° / 14°
Friday
Aug 14
25° / 14°
Saturday
Aug 15
22° / 15°
Sunday
Aug 16
16° / 12°
Monday
Aug 17
16° / 11°
Tuesday
Aug 18
17° / 8°
Wednesday
Aug 19
18° / 11°
Thursday
Aug 20
17° / 10°
Friday
Aug 21
17° / 9°
Saturday
Aug 22
18° / 9°
Sunday
Aug 23
18° / 11°
Monday
Aug 24
17° / 9°
Tuesday
Aug 25
17° / 8°
Wednesday
Aug 26
17° / 10°
Thursday
Aug 27
17° / 9°
Friday
Aug 28
16° / 10°
Saturday
Aug 29
18° / 9°
Sunday
Aug 30
17° / 9°
Monday
Aug 31
17° / 9°
Letterkenny 30 days weather forecast
Check out our estimated 30 days weather forecast for Letterkenny, this data is based on the average weather in Letterkenny in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Letterkenny next to the desired date.