Average annual temperature is 15.1 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: -1.6 °C
Number of sunny days: 217 days
Number of rainy days: 148 days
Look at detailed online map of Oleiros
* Weather data for Oleiros 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) | 14.2 | 17.6 | 22.8 | 29.7 | 29.0 | 34.6 | 33.7 | 39.0 | 30.2 | 30.5 | 20.2 | 15.6 |
| Average daytime temperature (°C) | 11.0 | 12.6 | 16.1 | 21.9 | 22.7 | 26.0 | 28.8 | 31.3 | 23.5 | 21.6 | 15.5 | 12.2 |
| Average temperature (°C) | 7.0 | 7.7 | 11.3 | 15.6 | 16.8 | 20.4 | 21.5 | 23.7 | 18.4 | 17.6 | 12.0 | 8.3 |
| Average night temperature (°C) | 3.3 | 4.0 | 6.9 | 9.6 | 11.6 | 15.2 | 14.7 | 17.0 | 14.1 | 13.8 | 8.9 | 4.8 |
| Absolute minimum temperature (°C) | -1.6 | -0.8 | -0.8 | 4.5 | 8.8 | 12.1 | 11.2 | 11.8 | 9.3 | 6.9 | 3.3 | 1.7 |
| 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 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 6.5 | 8.7 | 8.5 | 11.2 | 10.7 | 12.0 | 13.2 | 12.5 | 9.3 | 6.2 | 5.9 | 6.1 |
| Precipitation (mm) | 137 | 13 | 71 | 21 | 58 | 110 | 1 | 0 | 132 | 232 | 149 | 47 |
| Sunny days | 16 | 20 | 16 | 24 | 17 | 14 | 28 | 29 | 12 | 12 | 13 | 16 |
| Rainy days | 15 | 8 | 15 | 6 | 14 | 16 | 3 | 2 | 18 | 19 | 17 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Oleiros during the most sunny months:
The largest precipitation sum in Oleiros is at