Average annual temperature is 14.9 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: -0.4 °C
Number of sunny days: 216 days
Number of rainy days: 149 days
Look at detailed online map of Llanelly
* Weather data for Llanelly Australia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 36.4 | 39.5 | 36.9 | 26.3 | 20.2 | 18.3 | 16.2 | 19.1 | 28.3 | 28.4 | 33.0 | 35.7 |
| Average daytime temperature (°C) | 29.4 | 28.6 | 24.9 | 19.7 | 15.5 | 13.2 | 13.2 | 14.8 | 19.4 | 19.8 | 25.5 | 26.8 |
| Average temperature (°C) | 22.0 | 21.0 | 18.4 | 14.3 | 10.5 | 9.6 | 8.7 | 9.7 | 13.0 | 13.8 | 18.5 | 20.1 |
| Average night temperature (°C) | 15.0 | 14.2 | 12.8 | 9.7 | 6.6 | 6.7 | 4.9 | 5.3 | 7.3 | 8.0 | 12.4 | 14.0 |
| Absolute minimum temperature (°C) | 11.0 | 9.1 | 8.3 | 3.7 | 2.6 | -0.1 | -0.4 | -0.4 | 2.1 | 4.4 | 7.5 | 10.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.3 | 13.4 | 12.3 | 11.1 | 10.2 | 9.7 | 9.9 | 10.8 | 11.9 | 13.0 | 14.1 | 14.6 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 12.0 | 11.7 | 9.2 | 7.7 | 7.4 | 5.7 | 6.9 | 7.5 | 10.0 | 9.9 | 11.4 | 10.7 |
| Precipitation (mm) | 21 | 9 | 46 | 68 | 28 | 106 | 25 | 35 | 9 | 37 | 49 | 75 |
| Sunny days | 22 | 24 | 18 | 16 | 18 | 11 | 15 | 15 | 22 | 19 | 22 | 14 |
| Rainy days | 9 | 4 | 13 | 14 | 13 | 19 | 16 | 16 | 8 | 12 | 8 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Llanelly during the most sunny months:
The largest precipitation sum in Llanelly is at