Average temperature in October is 19.5 °C
Average daytime temperature is 24.9 °C
Average night temperature is 15.2 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: 9.8 °C
Number of sunny days: 13
Number of rainy days: 18
Number of snow days:
Precipitation sum: 150 mm
* Weather data for Viana Do Alentejo Portugal is based on climate observations for 2023 year
| October (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 32.9 | 31.3 | 31.7 | 31.4 | 32.6 | 32.9 | 32.4 | 33.4 | 32.8 | 31.8 | 31.1 | 31.1 | 26 | 24.6 | 23.8 | 23.4 | 21 | 21.7 | 19.5 | 19.1 | 19.2 | 14.8 | 17.8 | 19.2 | 21.2 | 20.8 | 19.8 | 20.4 | 17.4 | 18.6 | 18.6 |
| Apparent max temperature | 32.2 | 31.7 | 32.3 | 32.1 | 33.6 | 32.4 | 30.7 | 32.8 | 32.6 | 32.3 | 31.3 | 30.5 | 25.5 | 24.7 | 24.1 | 23.1 | 19.9 | 20 | 18.6 | 16.2 | 18.4 | 14.3 | 16.6 | 17.5 | 20.6 | 19.7 | 17.4 | 18.3 | 16.2 | 16.3 | 17.7 |
| Mean temperature | 24.4 | 23.1 | 23.6 | 23.5 | 24.6 | 25.1 | 24.6 | 24.7 | 23.4 | 22.8 | 21.9 | 22.6 | 20.7 | 19.9 | 18.8 | 20.1 | 19.1 | 18.7 | 17.6 | 15.3 | 14.7 | 13.7 | 13.5 | 14.6 | 18.1 | 17.9 | 16 | 16.2 | 15.6 | 14.6 | 14.6 |
| Apparent mean temperature | 17.6 | 15.9 | 17.8 | 18.1 | 17.8 | 19.3 | 19.8 | 18.7 | 15.6 | 16 | 16.7 | 16.7 | 17.3 | 17.4 | 15.6 | 18.7 | 16.8 | 17.1 | 11.8 | 11.4 | 9.9 | 10.9 | 9.8 | 8.5 | 17.2 | 14.5 | 12.9 | 12.8 | 13.6 | 10.1 | 10.7 |
| Minimum temperature | 17.8 | 16.1 | 17.3 | 17.5 | 17.2 | 19.6 | 19 | 18.3 | 16.1 | 16.3 | 15.6 | 17.2 | 16.8 | 16.6 | 15 | 17.2 | 17.5 | 16.9 | 13.7 | 12.6 | 10.8 | 11.4 | 10.7 | 9.8 | 16.1 | 14.3 | 13.4 | 13.4 | 14.7 | 11 | 11.9 |
| Apparent min temperature | 24.2 | 23.5 | 24.2 | 23.9 | 25.1 | 24.9 | 24.4 | 24.6 | 23.2 | 23 | 22.5 | 22.3 | 21.4 | 20.7 | 20 | 20.7 | 18.5 | 18.3 | 16.3 | 13.2 | 13.9 | 12.4 | 12.6 | 13.2 | 18.7 | 17.8 | 15.2 | 15.2 | 14.8 | 13.6 | 13.8 |
| October | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 11.8 | 11.8 | 11.7 | 11.7 | 11.6 | 11.6 | 11.6 | 11.5 | 11.5 | 11.4 | 11.4 | 11.4 | 11.3 | 11.3 | 11.2 | 11.2 | 11.2 | 11.1 | 11.1 | 11 | 11 | 11 | 10.9 | 10.9 | 10.8 | 10.8 | 10.8 | 10.7 | 10.7 | 10.7 | 10.6 |
| Sunshine duration (h) | 10.8 | 10.8 | 10.8 | 10.8 | 10.7 | 10.7 | 9.7 | 9.7 | 10.6 | 10.1 | 10.5 | 10.5 | 0.2 | 8.9 | 7.4 | 1.1 | 1 | 7.2 | 0.3 | 10 | 8.5 | 0 | 6.9 | 4 | 5.4 | 4.1 | 9.7 | 8.8 | 0.1 | 9.1 | 4.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.7 | 4 | 1.7 | 0.1 | 21.5 | 2.8 | 27.1 | 1.2 | 1.8 | 11.8 | 4.8 | 5.9 | 1.2 | 4.1 | 0.8 | 2.1 | 55.9 | 0 | 1 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 7 | 1 | 21 | 13 | 21 | 8 | 9 | 13 | 8 | 9 | 9 | 12 | 8 | 10 | 20 | 0 | 5 |
| Wind speed (m/s) | 9.4 | 12.6 | 9.5 | 13.1 | 12.9 | 12 | 11.5 | 9.1 | 12 | 15.7 | 13.5 | 12.9 | 11 | 15.3 | 13.6 | 19.2 | 29.7 | 23.7 | 41 | 20.3 | 10.9 | 20.7 | 15.1 | 25.8 | 16.2 | 30 | 22.7 | 21.9 | 21.5 | 13.2 | 9.9 |
In October 2023, the highest daytime temperature in Viana Do Alentejo was 33.4°C.
While the minimum temperature at night dropped to 9.8°C.
The average nighttime and daytime temperatures during October in Viana Do Alentejo are 15.2°C and 24.9°C respectively.
The precipitation sum in October is about 150 mm.