Average annual temperature is 14.0 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: -2.3 °C
Number of sunny days: 201 days
Number of rainy days: 164 days
Look at detailed online map of Decermilo
* Weather data for Decermilo 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) | 13.2 | 15.7 | 21.5 | 27.1 | 27.8 | 32.6 | 32.5 | 38.9 | 30.3 | 30.2 | 18.4 | 15.1 |
| Average daytime temperature (°C) | 9.7 | 11.5 | 14.8 | 20.2 | 21.8 | 24.8 | 28.2 | 30.5 | 22.8 | 20.6 | 13.8 | 10.2 |
| Average temperature (°C) | 5.9 | 6.5 | 10.1 | 14.0 | 16.0 | 19.5 | 21.0 | 23.1 | 17.8 | 16.5 | 10.7 | 6.7 |
| Average night temperature (°C) | 2.6 | 2.8 | 6.3 | 8.5 | 10.8 | 14.6 | 14.5 | 16.4 | 13.8 | 13.0 | 8.3 | 3.5 |
| Absolute minimum temperature (°C) | -2.0 | -2.1 | -2.3 | 2.6 | 7.7 | 11.1 | 10.3 | 11.7 | 8.3 | 6.5 | 4.0 | -2.3 |
| 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) | 9.6 | 10.7 | 11.9 | 13.3 | 14.5 | 15.0 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.3 | 8.8 | 8.0 | 10.5 | 11.5 | 12.4 | 13.0 | 12.3 | 9.9 | 6.2 | 5.4 | 5.8 |
| Precipitation (mm) | 176 | 7 | 122 | 26 | 82 | 96 | 3 | 0 | 132 | 312 | 238 | 86 |
| Sunny days | 15 | 18 | 13 | 20 | 16 | 13 | 26 | 30 | 12 | 12 | 11 | 15 |
| Rainy days | 16 | 10 | 18 | 10 | 15 | 17 | 5 | 1 | 18 | 19 | 19 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Decermilo during the most sunny months:
The largest precipitation sum in Decermilo is at