Climate LabLetterkenny, Ireland

Climate Lab·

Monthly climate metrics across temperature, precipitation, wind, and UV.

MetricJanFebMarAprMayJunJulAugSepOctNovDecYear
Temperature
Daily high°C
9
10
11
14
15
17
18
18
18
14
12
11
14
Daily mean°C
7
6
7
10
12
14
15
15
14
12
9
6
10
Daily low°C
2
3
4
6
8
11
13
13
11
8
6
3
7
Thermal comfort
High feels°C
3
4
8
14
17
19
21
23
19
11
7
3
12
Mean feels°C
-5
-6
-1
5
9
11
13
14
10
4
-1
-5
4
Low feels°C
-12
-16
-10
-5
0
3
6
6
1
-3
-8
-13
-4
Humidity
Humidity%
86
83
82
77
77
77
82
84
81
86
88
89
83
Dewpoint°C
3.6
3.5
4.0
4.7
7.0
9.8
11.6
12.4
10.7
9.0
6.3
4.5
7.3
Precipitation
Rainfallmm
110
106
102
109
76
92
94
124
86
160
119
140
1316
Rain days≥1mm
18
23
19
19
17
17
22
19
16
23
19
20
232
Snowfallmm
0
2
0
0
0
0
0
0
0
0
0
0
3
Snow days≥1mm
0
1
0
0
0
0
0
0
0
0
0
0
1
Wind
Wind avgm/s
5.2
6.0
4.8
4.3
3.8
4.2
4.1
3.5
3.9
5.0
4.6
5.6
4.6
Wind gustsm/s
9.6
9.9
8.7
7.7
8.3
7.5
7.2
7.7
7.7
8.2
8.6
10.1
8.4
Sun & UV
Sunshinehrs/day
3.0
4.0
5.7
8.7
9.7
8.7
8.0
9.5
6.3
4.6
2.3
1.0
6.0
Clear skyindex
20%
21%
24%
34%
23%
20%
19%
25%
20%
21%
15%
13%
21%
UV indexmax avg
0.3
0.6
1.1
2.3
3.2
3.8
3.3
3.0
2.2
0.9
0.4
0.2
1.8
Based on 2014–2024 hourly climate data · Updated Mar 2025
Confidence: High

How winter feel compares

Compared across Ireland

Letterkenny: -11.7 °C. Typical range in Ireland: -9.8-7.0 °C. High anchor: Tralee, -5.7 °C.

29 cities tracked