Average annual temperature is 11.2 °C
Absolute maximum temperature: 20.2 °C
Absolute minimum temperature: 1.0 °C
Number of sunny days: 112 days
Number of rainy days: 253 days
Look at detailed online map of Ardglass
* Weather data for Ardglass United Kingdom is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 12.3 | 12.0 | 10.9 | 12.7 | 14.0 | 20.2 | 17.0 | 18.3 | 19.3 | 18.1 | 13.8 | 12.7 |
| Average daytime temperature (°C) | 8.8 | 9.6 | 8.6 | 9.9 | 12.5 | 15.8 | 15.5 | 16.5 | 16.6 | 14.3 | 11.0 | 10.4 |
| Average temperature (°C) | 7.5 | 8.5 | 7.4 | 8.8 | 11.2 | 14.5 | 14.4 | 15.3 | 15.2 | 13.1 | 9.7 | 9.2 |
| Average night temperature (°C) | 6.2 | 7.2 | 6.1 | 7.5 | 9.8 | 13.4 | 13.3 | 14.0 | 13.9 | 12.0 | 8.2 | 7.9 |
| Absolute minimum temperature (°C) | 1.0 | 4.3 | 1.2 | 4.3 | 7.2 | 10.5 | 11.4 | 11.7 | 9.9 | 7.1 | 4.2 | 2.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 12.0 | 15.0 | 16.0 | 17.0 | 17.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 |
| Daylight mean duration (h) | 8.0 | 9.8 | 11.9 | 14.1 | 16.0 | 17.1 | 16.6 | 14.8 | 12.7 | 10.5 | 8.5 | 7.4 |
| Daylight minimum duration (h) | 7.0 | 8.0 | 10.0 | 13.0 | 15.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 | 7.0 |
| Sunshine mean duration (h) | 4.0 | 4.5 | 5.2 | 9.1 | 10.6 | 12.3 | 9.8 | 9.9 | 7.3 | 5.1 | 4.7 | 2.3 |
| Precipitation (mm) | 66 | 21 | 118 | 84 | 36 | 31 | 135 | 81 | 107 | 319 | 77 | 142 |
| Sunny days | 11 | 12 | 3 | 9 | 17 | 16 | 3 | 9 | 11 | 8 | 8 | 5 |
| Rainy days | 20 | 16 | 28 | 21 | 14 | 14 | 28 | 22 | 19 | 23 | 22 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ardglass during the most sunny months:
Months with the longest average daylight duration in Ardglass:
The largest precipitation sum in Ardglass is at