Monthly Historical AveragesLetterkenny, DL
Average Temperature
High
7°
Feels 3
Low
3°
Feels -2
Average Precipitation
18 Days
101.5mm
1.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, January 14, 2026
Day
6°Feels 3
Wind
28 km/h S
Gust
42 km/h
Humidity
85%
P.O.P
90%
Rain
~5 mm
Night
4°Feels 1
Wind
21 km/h SW
Gust
31 km/h
Humidity
95%
P.O.P
40%
Rain
~1 mm
Historical AveragesJan 14
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity