Average temperature in January is 6.6 °C
Average daytime temperature is 8.6 °C
Average night temperature is 4.4 °C
Absolute maximum temperature: 12.6 °C
Absolute minimum temperature: -2.5 °C
Number of sunny days: 6
Number of rainy days: 24
Number of snow days: 1
Precipitation sum: 131 mm
* Weather data for Galway Ireland is based on climate observations for 2023 year
| Gennaio (°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 | 5.9 | 6.8 | 12.3 | 11.2 | 11.9 | 10.4 | 8.4 | 8.7 | 8.1 | 12.6 | 11.4 | 10.9 | 8.8 | 8.6 | 6.6 | 2.3 | 3.5 | 5 | 4.7 | 6.4 | 10.1 | 10.6 | 9.1 | 9.2 | 9.7 | 8.6 | 7.3 | 8.5 | 10.5 | 9 | 9.7 |
| Apparent max temperature | 4 | 1.1 | 8.3 | 6.7 | 7.8 | 6.5 | 4.5 | 3.5 | 3.5 | 8.7 | 6 | 5.9 | 6 | 6 | 3.5 | -0.4 | -0.1 | 0.3 | 1.9 | 3.2 | 7.2 | 9.3 | 7.2 | 7.4 | 7.4 | 5.9 | 4.5 | 6.6 | 6.5 | 5.7 | 5.2 |
| Mean temperature | 4.1 | 3 | 10.2 | 10.3 | 9.8 | 8.6 | 6.9 | 6.4 | 7 | 9.4 | 8.2 | 8.6 | 7.7 | 6 | 4.6 | 0.2 | -0.1 | 2.5 | 2 | 3.6 | 8.6 | 9.1 | 7.7 | 8.6 | 8.2 | 5.6 | 5.1 | 7 | 8.2 | 7.9 | 8.2 |
| Apparent mean temperature | -0.9 | -3.5 | 1.7 | 4.9 | 2.5 | 3.2 | -0.3 | -1 | 0.1 | 0.9 | -0.4 | -2.1 | 0.8 | -2.1 | -1.4 | -5.6 | -5.9 | -4 | -4.3 | -3.1 | 3.3 | 4.7 | 3.7 | 6.1 | 1.1 | 0.1 | 0 | 2.9 | 2.3 | 2.5 | 2.4 |
| Minimum temperature | 2 | 0.4 | 7.8 | 9.1 | 8.2 | 6.4 | 5.6 | 4.6 | 5.8 | 5.9 | 6.2 | 6.8 | 6.9 | 4.4 | 1.8 | -2.2 | -2.5 | -0.2 | -0.8 | 0.3 | 6.8 | 6.4 | 5.8 | 8.2 | 4.5 | 2.8 | 2.7 | 5.5 | 5.3 | 6.3 | 7.1 |
| Apparent min temperature | 1.7 | -1.1 | 6.1 | 5.5 | 5.7 | 4.6 | 1.5 | 1.2 | 1.7 | 4.5 | 2.1 | 1.7 | 3.1 | 0.4 | 0.6 | -2.9 | -3.7 | -1.6 | -0.8 | 0.2 | 5.4 | 6.7 | 5.8 | 6.6 | 5.3 | 2.6 | 2.5 | 4.8 | 4.6 | 4.2 | 3.3 |
| Gennaio | 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) | 7.6 | 7.6 | 7.7 | 7.7 | 7.7 | 7.8 | 7.8 | 7.8 | 7.8 | 7.9 | 7.9 | 8 | 8 | 8 | 8.1 | 8.1 | 8.2 | 8.2 | 8.3 | 8.3 | 8.4 | 8.4 | 8.5 | 8.5 | 8.6 | 8.6 | 8.7 | 8.7 | 8.8 | 8.9 | 8.9 |
| Sunshine duration (h) | 3.7 | 6.1 | 0 | 3.1 | 0 | 0.9 | 3.4 | 3 | 6.3 | 0 | 4 | 6 | 3.5 | 6.2 | 4 | 4.8 | 6.6 | 6.7 | 5.9 | 0.3 | 0 | 0.4 | 4.5 | 0 | 4.3 | 6 | 5.6 | 2.6 | 3 | 3 | 4.1 |
| Precipitation (mm) | 2.7 | 0 | 20.6 | 3.8 | 4.3 | 7.1 | 5 | 3.2 | 0.3 | 23.4 | 23.8 | 3.6 | 15.7 | 3.7 | 0.9 | 0 | 0.6 | 0 | 1.5 | 0.8 | 0.5 | 4.2 | 0.2 | 1.6 | 0 | 0 | 0 | 0.9 | 0.3 | 0.6 | 1.7 |
| Precipitation hours | 5 | 0 | 22 | 16 | 13 | 11 | 6 | 4 | 2 | 17 | 15 | 11 | 13 | 6 | 3 | 0 | 3 | 0 | 7 | 8 | 5 | 14 | 2 | 14 | 0 | 0 | 0 | 4 | 2 | 3 | 4 |
| Wind speed (m/s) | 12 | 28.4 | 38.5 | 34.4 | 36.3 | 27.7 | 38.6 | 34.8 | 30.3 | 34.4 | 43.8 | 49.7 | 32.8 | 33.8 | 28.7 | 9.1 | 14.4 | 18.8 | 9.7 | 16.3 | 22.1 | 23.1 | 10.9 | 11.2 | 16.7 | 12 | 10.2 | 11.6 | 29.2 | 25.1 | 32.1 |
In January 2023, the highest daytime temperature in Galway was 12.6°C.
While the minimum temperature at night dropped to -2.5°C.
The average nighttime and daytime temperatures during January in Galway are 4.4°C and 8.6°C respectively.
The precipitation sum in January is about 131 mm.