Average annual temperature is 14.3 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: -4.5 °C
Number of sunny days: 202 days
Number of rainy days: 163 days
Look at detailed online map of Chairos
* Weather data for Chairos Portugal is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 13.6 | 18.0 | 22.5 | 27.7 | 29.0 | 35.6 | 33.9 | 39.8 | 30.0 | 30.5 | 18.9 | 15.7 |
| Average daytime temperature (°C) | 9.6 | 12.7 | 15.4 | 21.7 | 23.4 | 26.9 | 30.0 | 31.6 | 24.4 | 21.2 | 14.2 | 9.1 |
| Average temperature (°C) | 5.3 | 6.4 | 10.1 | 14.5 | 17.0 | 20.7 | 22.7 | 23.9 | 18.4 | 16.3 | 10.6 | 5.3 |
| Average night temperature (°C) | 1.6 | 1.3 | 5.2 | 7.9 | 10.8 | 14.9 | 15.1 | 16.6 | 13.4 | 12.0 | 7.7 | 2.1 |
| Absolute minimum temperature (°C) | -3.8 | -4.5 | -3.7 | 1.4 | 6.0 | 11.9 | 11.2 | 12.5 | 7.2 | 6.4 | 1.5 | -3.9 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.3 | 14.5 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.0 | 9.0 | 8.3 | 10.9 | 12.2 | 12.5 | 13.4 | 12.5 | 10.2 | 6.7 | 5.3 | 5.3 |
| Precipitation (mm) | 121 | 12 | 60 | 21 | 52 | 110 | 3 | 0 | 103 | 226 | 141 | 82 |
| Sunny days | 16 | 21 | 11 | 20 | 18 | 12 | 24 | 28 | 15 | 12 | 10 | 15 |
| Rainy days | 15 | 7 | 20 | 10 | 13 | 18 | 7 | 3 | 15 | 19 | 20 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Chairos during the most sunny months:
The largest precipitation sum in Chairos is at