Average annual temperature is 18.4 °C
Absolute maximum temperature: 47.2 °C
Absolute minimum temperature: -1.9 °C
Number of sunny days: 300 days
Number of rainy days: 65 days
Look at detailed online map of Spa (historical)
* Weather data for Spa (historical) United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 19.8 | 22.0 | 22.0 | 36.1 | 38.4 | 43.0 | 47.2 | 43.6 | 38.6 | 37.4 | 27.4 | 23.9 |
| Average daytime temperature (°C) | 14.6 | 16.6 | 16.6 | 25.5 | 30.7 | 32.9 | 42.0 | 38.4 | 33.6 | 28.9 | 21.8 | 17.4 |
| Average temperature (°C) | 8.4 | 8.2 | 10.5 | 16.9 | 22.0 | 24.0 | 32.2 | 29.3 | 25.1 | 19.8 | 13.2 | 10.1 |
| Average night temperature (°C) | 4.0 | 2.6 | 5.9 | 9.9 | 14.7 | 16.8 | 23.1 | 21.7 | 18.5 | 12.8 | 6.6 | 4.9 |
| Absolute minimum temperature (°C) | -1.2 | -1.9 | 0.2 | 2.6 | 8.5 | 13.0 | 17.6 | 18.7 | 14.0 | 5.4 | 1.7 | 0.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.9 | 8.4 | 8.8 | 11.9 | 12.5 | 13.1 | 13.3 | 11.8 | 11.1 | 10.1 | 8.7 | 6.8 |
| Precipitation (mm) | 121 | 99 | 146 | 0 | 3 | 32 | 0 | 30 | 1 | 1 | 7 | 61 |
| Sunny days | 14 | 19 | 15 | 29 | 28 | 28 | 31 | 28 | 28 | 29 | 26 | 25 |
| Rainy days | 17 | 9 | 16 | 1 | 3 | 2 | 0 | 3 | 2 | 2 | 4 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Spa (historical) during the most sunny months:
The largest precipitation sum in Spa (historical) is at