Average annual temperature is 12.8 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: -1.1 °C
Number of sunny days: 101 days
Number of rainy days: 264 days
Look at detailed online map of Oiras
* Weather data for Oiras Spain is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 12.4 | 17.6 | 20.9 | 23.1 | 23.5 | 31.1 | 26.1 | 33.0 | 29.7 | 30.3 | 18.0 | 16.0 |
| Average daytime temperature (°C) | 8.9 | 10.4 | 13.7 | 16.1 | 16.7 | 20.9 | 21.0 | 22.3 | 21.8 | 19.5 | 13.5 | 11.1 |
| Average temperature (°C) | 6.7 | 6.7 | 10.1 | 11.8 | 13.1 | 17.0 | 17.1 | 18.3 | 17.5 | 16.2 | 11.0 | 8.2 |
| Average night temperature (°C) | 4.6 | 3.7 | 7.1 | 8.1 | 10.2 | 13.7 | 13.5 | 14.8 | 14.3 | 13.3 | 8.8 | 5.5 |
| Absolute minimum temperature (°C) | 0.1 | -0.5 | 0.4 | 2.6 | 7.3 | 11.5 | 10.4 | 10.7 | 9.4 | 7.6 | 4.4 | -1.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 4.2 | 7.6 | 8.1 | 9.6 | 10.3 | 10.9 | 10.9 | 10.0 | 9.9 | 6.1 | 4.8 | 4.5 |
| Precipitation (mm) | 305 | 41 | 73 | 49 | 90 | 161 | 60 | 83 | 90 | 236 | 216 | 124 |
| Sunny days | 9 | 17 | 8 | 14 | 4 | 5 | 8 | 5 | 7 | 11 | 5 | 8 |
| Rainy days | 22 | 11 | 23 | 16 | 27 | 25 | 23 | 26 | 23 | 20 | 25 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Oiras during the most sunny months:
Months with the longest average daylight duration in Oiras:
The largest precipitation sum in Oiras is at