Average temperature in July is 14.8 °C
Average daytime temperature is 17.9 °C
Average night temperature is 11.7 °C
Absolute maximum temperature: 21.6 °C
Absolute minimum temperature: 8.5 °C
Number of sunny days: 1
Number of rainy days: 30
Number of snow days:
Precipitation sum: 163 mm
* Weather data for Dundalk Ireland is based on climate observations for 2023 year
| July (°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 | 17.3 | 16.3 | 16.4 | 17.3 | 17.9 | 16.6 | 21.6 | 21.2 | 19.4 | 16.4 | 19 | 18.6 | 19 | 15.5 | 17.1 | 17.8 | 18.6 | 16.2 | 18.6 | 17.8 | 16.4 | 18.1 | 16.7 | 17.5 | 17.9 | 16.8 | 21.4 | 19.6 | 18.1 | 17.9 | 16.4 |
| Apparent max temperature | 12.9 | 12.9 | 13.4 | 16.3 | 15.8 | 15.4 | 20.1 | 20.6 | 18.7 | 15.7 | 18.6 | 16.8 | 17.2 | 14.9 | 15.4 | 16.6 | 16.4 | 16.8 | 17.2 | 16.2 | 14.7 | 19 | 15.6 | 15.5 | 16 | 17.3 | 21.1 | 17.9 | 15.8 | 16.6 | 15.4 |
| Mean temperature | 15.1 | 13.6 | 12.8 | 13.3 | 13.8 | 14.5 | 18 | 18.5 | 15.5 | 14.3 | 15.1 | 15 | 14.2 | 14.4 | 15 | 14.8 | 14.4 | 14.1 | 14.3 | 13.8 | 13.8 | 15.2 | 15 | 14 | 13.9 | 14.3 | 17.8 | 15.7 | 15.1 | 15.3 | 15.5 |
| Apparent mean temperature | 9.6 | 8.7 | 7.5 | 7.2 | 7.6 | 10.5 | 13.8 | 13.3 | 10.6 | 11.2 | 11.1 | 9.9 | 7.2 | 11 | 11.2 | 9.6 | 8.8 | 12.1 | 9.5 | 8.8 | 10.5 | 11.5 | 11.1 | 8.7 | 7.1 | 9.1 | 14.2 | 11.1 | 9.8 | 10.3 | 11.5 |
| Minimum temperature | 12.1 | 11.3 | 10.2 | 9.6 | 9.2 | 12.3 | 15.3 | 14.8 | 11.6 | 12 | 11.8 | 11.2 | 8.5 | 13.3 | 13.5 | 11.1 | 10 | 12.6 | 10.7 | 10 | 11.9 | 13.2 | 12.7 | 10.5 | 8.8 | 10.1 | 14.4 | 11.9 | 11.9 | 12.8 | 13.6 |
| Apparent min temperature | 11.9 | 10.4 | 10.2 | 11.3 | 11.7 | 12.7 | 16.8 | 16.8 | 14.6 | 13.6 | 13.8 | 12.9 | 13.1 | 12.9 | 12.9 | 12.6 | 13 | 14.1 | 13.4 | 12.7 | 12.5 | 15.1 | 14.2 | 12.2 | 12.4 | 14 | 17.5 | 14.3 | 12.5 | 13.8 | 14 |
| July | 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) | 17.1 | 17 | 17 | 17 | 17 | 16.9 | 16.9 | 16.9 | 16.8 | 16.8 | 16.8 | 16.7 | 16.7 | 16.7 | 16.6 | 16.6 | 16.5 | 16.5 | 16.5 | 16.4 | 16.4 | 16.3 | 16.3 | 16.2 | 16.2 | 16.1 | 16.1 | 16 | 15.9 | 15.9 | 15.8 |
| Sunshine duration (h) | 13.1 | 13.1 | 12.7 | 9.9 | 11.8 | 0 | 10.5 | 10.8 | 14.4 | 4.7 | 9.1 | 13.4 | 9.3 | 0 | 2.3 | 15 | 12.7 | 4.7 | 12.3 | 14.1 | 2.9 | 0 | 1 | 14.3 | 14.1 | 1 | 8 | 9.8 | 14.6 | 4.2 | 2 |
| Precipitation (mm) | 0.5 | 0.4 | 3.2 | 4 | 1.5 | 12.7 | 1.8 | 0 | 5.8 | 9.6 | 4.5 | 2.1 | 1 | 12.4 | 9.3 | 1 | 0.6 | 16.9 | 3.6 | 1.2 | 9.2 | 21.6 | 11.9 | 0.4 | 0.3 | 7.1 | 0.8 | 0.9 | 1.8 | 10.3 | 6.2 |
| Precipitation hours | 5 | 4 | 12 | 9 | 8 | 22 | 13 | 0 | 7 | 19 | 11 | 7 | 5 | 17 | 17 | 6 | 6 | 16 | 7 | 4 | 16 | 15 | 16 | 4 | 3 | 15 | 6 | 6 | 9 | 12 | 16 |
| Wind speed (m/s) | 28.6 | 23.2 | 21.5 | 19.6 | 19.3 | 24.2 | 23.4 | 29.7 | 18.9 | 19.8 | 17.3 | 24.3 | 13.1 | 29.9 | 27.7 | 25.8 | 14.5 | 10.7 | 16.2 | 12.7 | 15.6 | 15.8 | 18.9 | 15.4 | 12.4 | 15.9 | 16.4 | 19.6 | 30.4 | 24.2 | 23.6 |
In July 2023, the highest daytime temperature in Dundalk was 21.6°C.
While the minimum temperature at night dropped to 8.5°C.
The average nighttime and daytime temperatures during July in Dundalk are 11.7°C and 17.9°C respectively.
The precipitation sum in July is about 163 mm.