Dundalk weather by month
Check out Dundalk weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Dundalk (°C)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max temperature (daytime) | 8 |
8 |
10 |
12 |
15 |
18 |
20 |
19 |
17 |
14 |
10 |
8 |
| Min temperature (night-time) | 2 |
2 |
3 |
4 |
6 |
9 |
11 |
11 |
9 |
7 |
4 |
3 |
| Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| Sea temperature | 8 |
7 |
7 |
8 |
11 |
12 |
14 |
15 |
14 |
13 |
11 |
9 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & UV index in Dundalk
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daily hours of sunshine | ||||||||||||
| Daily hours of daylight | 8 |
10 |
12 |
14 |
16 |
17 |
17 |
15 |
13 |
10 |
9 |
7 |
| UV Index (Maximum) | 0 |
1 |
2 |
4 |
5 |
6 |
6 |
5 |
4 |
2 |
1 |
0 |
Rainfall in Dundalk
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of days with some rain | 19 |
15 |
17 |
15 |
16 |
15 |
15 |
17 |
16 |
18 |
17 |
18 |
| Average monthly rainfall (mm) | 87 |
61 |
66 |
59 |
63 |
61 |
55 |
72 |
79 |
81 |
77 |
87 |










































