Average temperature in October is 11.9 °C
Average daytime temperature is 14.6 °C
Average night temperature is 9.2 °C
Absolute maximum temperature: 20.9 °C
Absolute minimum temperature: 1.9 °C
Number of sunny days: 7
Number of rainy days: 24
Number of snow days:
Precipitation sum: 138 mm
* Weather data for Dundalk Ireland is based on climate observations for 2023 year
| October (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 17.9 | 15.6 | 15.3 | 17.3 | 18.5 | 19.2 | 20.2 | 19.8 | 20.8 | 20.9 | 15.8 | 12.4 | 13.1 | 10.4 | 11 | 12.1 | 13 | 13.9 | 16.1 | 13.3 | 11.1 | 12.3 | 13.4 | 12.7 | 12.4 | 13.4 | 12.4 | 13.3 | 12 | 12.6 | 11.3 |
| Apparent max temperature | 16 | 13.7 | 11.9 | 14 | 17.3 | 19 | 20.7 | 20.4 | 22 | 19.7 | 13.9 | 10 | 9.3 | 5.9 | 8.5 | 9.1 | 8.9 | 10.8 | 15.4 | 12.7 | 7.8 | 10.2 | 10 | 9.6 | 10.2 | 11.8 | 10 | 11.1 | 8.6 | 10.3 | 9.2 |
| Mean temperature | 15.3 | 12.2 | 12.3 | 14.1 | 15.4 | 17.8 | 17.3 | 16.4 | 16.6 | 17.1 | 11.3 | 8.6 | 10.4 | 7.3 | 6.8 | 8.5 | 11.5 | 12.6 | 13.4 | 11.4 | 8.5 | 7.5 | 11.9 | 10.9 | 10.1 | 10.7 | 9.9 | 10.9 | 10.2 | 10.6 | 10.1 |
| Apparent mean temperature | 9.9 | 7.8 | 7.1 | 8.6 | 11.7 | 15 | 14.1 | 13.2 | 13.7 | 14.2 | 4.2 | 1.4 | 4 | 1.2 | -0.7 | 3.3 | 5.6 | 7 | 9.6 | 4.6 | 3.3 | -1.2 | 7.2 | 7 | 5.9 | 6.5 | 5.6 | 7.3 | 6.4 | 7.3 | 6.9 |
| Minimum temperature | 11.8 | 9.2 | 9.9 | 11 | 13 | 16.8 | 15.1 | 13.2 | 13.8 | 15.4 | 6.6 | 3.8 | 7.4 | 4.3 | 2.3 | 5.5 | 8.7 | 11.2 | 11.8 | 8.7 | 5.9 | 1.9 | 9.8 | 8.6 | 7.6 | 8 | 6.9 | 9.7 | 8.2 | 9.5 | 9.1 |
| Apparent min temperature | 14.1 | 10.6 | 9.6 | 11.3 | 14.2 | 17 | 17.1 | 16.4 | 17.1 | 15.8 | 9.1 | 6.5 | 7.3 | 3.7 | 4.2 | 6.1 | 7.6 | 8.7 | 11.8 | 8.8 | 5.2 | 5.3 | 9.1 | 8.2 | 8 | 9.1 | 7.8 | 8.6 | 7.9 | 8.4 | 7.9 |
| October | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 11.6 | 11.5 | 11.5 | 11.4 | 11.3 | 11.2 | 11.2 | 11.1 | 11 | 11 | 10.9 | 10.8 | 10.7 | 10.7 | 10.6 | 10.5 | 10.5 | 10.4 | 10.3 | 10.3 | 10.2 | 10.1 | 10 | 10 | 9.9 | 9.8 | 9.8 | 9.7 | 9.6 | 9.6 | 9.5 |
| Sunshine duration (h) | 8.6 | 2.7 | 10.1 | 7.5 | 0 | 0 | 0.7 | 3.1 | 8.6 | 4.1 | 0.4 | 9.2 | 8 | 9.5 | 8.7 | 7.5 | 0 | 1.5 | 3.7 | 0 | 8.9 | 8.8 | 4.4 | 7.2 | 6.5 | 6.5 | 7.7 | 6.7 | 5.6 | 7 | 3.6 |
| Precipitation (mm) | 0.6 | 0.1 | 0.8 | 0.3 | 11.7 | 5.8 | 0 | 0 | 0 | 2.3 | 1.8 | 0 | 0.1 | 0.4 | 0 | 0 | 6.2 | 17.5 | 19.1 | 17.2 | 0.1 | 0 | 6.3 | 7 | 2.5 | 3.3 | 2.7 | 8.5 | 8 | 3 | 12.7 |
| Precipitation hours | 4 | 1 | 7 | 3 | 21 | 13 | 0 | 0 | 0 | 6 | 4 | 0 | 1 | 4 | 0 | 0 | 6 | 16 | 19 | 19 | 1 | 0 | 16 | 18 | 7 | 12 | 11 | 15 | 18 | 19 | 12 |
| Wind speed (m/s) | 14.6 | 16 | 23.8 | 31.6 | 23.5 | 22.7 | 17 | 12.4 | 10.6 | 25.3 | 22.1 | 9.4 | 27.5 | 21 | 10.2 | 16.4 | 30.1 | 34.1 | 22 | 26.9 | 17.9 | 9.4 | 23.5 | 21.1 | 14.7 | 18.4 | 18.2 | 19.2 | 21.3 | 20.4 | 24.2 |
In October 2023, the highest daytime temperature in Dundalk was 20.9°C.
While the minimum temperature at night dropped to 1.9°C.
The average nighttime and daytime temperatures during October in Dundalk are 9.2°C and 14.6°C respectively.
The precipitation sum in October is about 138 mm.