Average temperature in January is 12.7 °C
Average daytime temperature is 16.3 °C
Average night temperature is 9.7 °C
Absolute maximum temperature: 20.3 °C
Absolute minimum temperature: 4.9 °C
Number of sunny days: 19
Number of rainy days: 12
Number of snow days:
Precipitation sum: 25 mm
* Weather data for Olhão 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 | 20.3 | 17.3 | 16.6 | 17.3 | 17.1 | 17 | 18 | 18.6 | 18.6 | 17.9 | 18.7 | 17.7 | 16.6 | 15.1 | 18.2 | 16.2 | 17 | 14.3 | 15 | 17.8 | 19 | 14.7 | 15.9 | 14.1 | 13.4 | 14.1 | 13.9 | 13.7 | 13.3 | 14 | 14.9 |
| Apparent max temperature | 19.7 | 16.5 | 13.5 | 16 | 15.7 | 17 | 15.8 | 16.4 | 17.6 | 18.6 | 18.6 | 16.4 | 15.4 | 14.6 | 17.8 | 12.3 | 13.6 | 9.5 | 11.4 | 16.5 | 17.2 | 10.8 | 13.1 | 9.9 | 10 | 10 | 11 | 9.3 | 9.8 | 9.8 | 11.2 |
| Mean temperature | 17.8 | 14.3 | 12.7 | 14.1 | 13.7 | 13.1 | 15.5 | 17.2 | 16.7 | 14.6 | 14.4 | 13.8 | 12.6 | 11.4 | 13 | 12.4 | 14.5 | 11.5 | 10.8 | 14.1 | 14.9 | 11.7 | 10.4 | 9.5 | 9.4 | 9.4 | 9.9 | 9.7 | 9.8 | 10.7 | 11.2 |
| Apparent mean temperature | 14.4 | 8.6 | 6.5 | 8.8 | 9.5 | 7.5 | 9.9 | 14.4 | 13.1 | 10.7 | 10.5 | 8.4 | 7.5 | 6 | 7.2 | 4.9 | 7.1 | 5.3 | 4.1 | 9.4 | 9.9 | 4.1 | 2.8 | 1.9 | 1.8 | 2.1 | 1.9 | 0.9 | 2.7 | 2.6 | 4 |
| Minimum temperature | 15.7 | 11.6 | 10.2 | 11.5 | 11 | 9.1 | 10.5 | 16.4 | 13.3 | 11.6 | 11.3 | 11.3 | 10.1 | 8 | 9.5 | 7.8 | 11.3 | 8.9 | 7.8 | 11.4 | 12.3 | 9 | 7.1 | 6.8 | 6.4 | 4.9 | 6.1 | 6 | 6.7 | 7.3 | 8.9 |
| Apparent min temperature | 17.3 | 12.9 | 9.4 | 12.3 | 12.1 | 12.3 | 14 | 15.1 | 15.8 | 14.4 | 13.6 | 11.8 | 10.5 | 10.1 | 11.6 | 9.5 | 10.7 | 7.6 | 7.8 | 12.5 | 13.1 | 7.2 | 6.6 | 4.9 | 5.1 | 5.7 | 6 | 5 | 6.1 | 6.2 | 7 |
| 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) | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 10 | 10 | 10 | 10 | 10.1 | 10.1 | 10.1 | 10.2 | 10.2 | 10.2 | 10.2 | 10.3 | 10.3 | 10.3 |
| Sunshine duration (h) | 8.2 | 8.5 | 8.7 | 8.7 | 8.8 | 8.8 | 8.2 | 3.1 | 8.8 | 7.6 | 7.1 | 8.8 | 8.8 | 8.8 | 8.8 | 6.2 | 7.5 | 8.9 | 6.8 | 7 | 7.5 | 9.1 | 9.1 | 9.1 | 9.2 | 6.6 | 9.3 | 9.3 | 9.4 | 9.4 | 9.4 |
| Precipitation (mm) | 6 | 6.9 | 0 | 0 | 0 | 0 | 1.8 | 4.6 | 0.4 | 0 | 3.2 | 0 | 0 | 0 | 0.2 | 0.7 | 0.3 | 0 | 0.1 | 0.7 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 4 | 6 | 0 | 0 | 0 | 0 | 11 | 15 | 4 | 0 | 4 | 0 | 0 | 0 | 2 | 3 | 3 | 0 | 1 | 6 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 20.3 | 13.8 | 16.9 | 16.9 | 16.5 | 9.4 | 24.5 | 29.6 | 21.3 | 10.7 | 17 | 15.9 | 15 | 8.7 | 13 | 27.4 | 28.4 | 24.3 | 17.2 | 17.3 | 20.6 | 23.2 | 16.9 | 20.1 | 20.5 | 23.3 | 16.2 | 22 | 15.8 | 21.8 | 22.9 |
In January 2023, the highest daytime temperature in Olhão was 20.3°C.
While the minimum temperature at night dropped to 4.9°C.
The average nighttime and daytime temperatures during January in Olhão are 9.7°C and 16.3°C respectively.
The precipitation sum in January is about 25 mm.