Average temperature in January is 8.7 °C
Average daytime temperature is 13.1 °C
Average night temperature is 5.2 °C
Absolute maximum temperature: 18.5 °C
Absolute minimum temperature: -0.3 °C
Number of sunny days: 18
Number of rainy days: 13
Number of snow days:
Precipitation sum: 52 mm
* Weather data for Arronches Portugal is based on climate observations for 2023 year
| January (°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 | 18.5 | 13.5 | 13.4 | 14 | 14.6 | 13.4 | 14.9 | 15.1 | 15.5 | 14.5 | 16.5 | 14.1 | 12.8 | 11.2 | 13.5 | 12.8 | 12.9 | 10.2 | 10.1 | 15.8 | 16.4 | 11.1 | 11.7 | 9.6 | 10.2 | 10.9 | 12.4 | 11.4 | 10.8 | 11.4 | 13.5 |
| Apparent max temperature | 15.5 | 11.7 | 11.2 | 12.1 | 13.5 | 12.5 | 12.3 | 13.2 | 13.8 | 14 | 14.8 | 13.2 | 11.6 | 10.5 | 10.3 | 8 | 7.2 | 4.9 | 7.4 | 13.2 | 13.9 | 7.7 | 7.8 | 5.2 | 6 | 7.3 | 7.9 | 7.7 | 7.1 | 7.7 | 11.2 |
| Mean temperature | 13.9 | 9.7 | 8.6 | 8.6 | 8.6 | 7.6 | 11.2 | 14 | 13.1 | 11.1 | 12.5 | 9.3 | 6.8 | 7.6 | 8.9 | 9.7 | 10.1 | 6.7 | 6.9 | 12.2 | 11.8 | 6.9 | 6.7 | 5.6 | 5.3 | 5.1 | 7.2 | 6.8 | 5.7 | 5.5 | 6.3 |
| Apparent mean temperature | 8.9 | 3.7 | 2 | 2.3 | 2.2 | 0.7 | 5.7 | 11 | 6.8 | 5.4 | 6.5 | 3.2 | 0.3 | 1.5 | 2 | 2 | 1.7 | 0 | -0.8 | 7.6 | 4.3 | -0.8 | -0.8 | -2.4 | -2.3 | -3.8 | -0.1 | -1.7 | -2.5 | -3.7 | -1.7 |
| Minimum temperature | 11.5 | 6.1 | 5 | 5.1 | 4.7 | 3.6 | 7.5 | 13.1 | 8.4 | 7.3 | 9.4 | 5.6 | 2.8 | 4.1 | 5.2 | 5.5 | 6.3 | 3.8 | 2.7 | 9.7 | 8.7 | 3.4 | 3.9 | 2.5 | 2.4 | -0.3 | 4.3 | 3.7 | 1.9 | 0.9 | 2.1 |
| Apparent min temperature | 11.4 | 7.9 | 6 | 6.2 | 6.5 | 6 | 9.1 | 11.9 | 11.8 | 10.2 | 11.1 | 7.3 | 4.9 | 5.9 | 6.2 | 5.9 | 5.3 | 2.1 | 3.5 | 9.9 | 9.4 | 2.9 | 2.1 | 1.3 | 1.3 | 1.5 | 2.9 | 2.2 | 1.6 | 1.6 | 3.3 |
| January | 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) | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.8 | 9.8 | 9.8 | 9.8 | 9.9 | 9.9 | 9.9 | 10 | 10 | 10 | 10.1 | 10.1 | 10.1 | 10.2 | 10.2 |
| Sunshine duration (h) | 7.1 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 0.1 | 0.3 | 5.3 | 3.2 | 6.9 | 8.7 | 8.7 | 5 | 8 | 3 | 7.4 | 8.8 | 5.2 | 7.6 | 8.8 | 8.8 | 8.9 | 8.8 | 8.9 | 8.9 | 9 | 9.1 | 9.1 | 9.2 | 9.2 |
| Precipitation (mm) | 14.4 | 0 | 0 | 0 | 0 | 0.1 | 15.2 | 11 | 1.2 | 0.8 | 1.6 | 0 | 0 | 0 | 0.2 | 1.5 | 3.4 | 0.7 | 1.3 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 10 | 0 | 0 | 0 | 0 | 1 | 13 | 22 | 4 | 5 | 3 | 0 | 0 | 0 | 1 | 10 | 13 | 2 | 8 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 20 | 10.2 | 10.8 | 11.8 | 9.8 | 9 | 23.2 | 27.3 | 16.6 | 9 | 17.6 | 10.9 | 8 | 8.4 | 16.9 | 32.1 | 35.9 | 24.7 | 20.6 | 20.8 | 18 | 16.8 | 23.5 | 18.3 | 15 | 17.4 | 18 | 21.7 | 16.2 | 13.9 | 11.5 |
In January 2023, the highest daytime temperature in Arronches was 18.5°C.
While the minimum temperature at night dropped to -0.3°C.
The average nighttime and daytime temperatures during January in Arronches are 5.2°C and 13.1°C respectively.
The precipitation sum in January is about 52 mm.