Average annual temperature is 11.2 °C
Absolute maximum temperature: 26.4 °C
Absolute minimum temperature: -3 °C
Number of sunny days: 67
Number of rainy days: 297
Number of snow days: 1
Average annual precipitation: 1674 mm
Look at detailed online map of Galway
* Weather data for Galway Ireland is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 12.6 | 14.4 | 14.2 | 17.8 | 23 | 25.3 | 21.7 | 24.4 | 26.4 | 21.3 | 13.7 | 12.9 |
| Average daytime temperature (°C) | 8.6 | 10.2 | 10.1 | 12.8 | 16.6 | 21 | 17.3 | 18.6 | 18.5 | 14.3 | 10.5 | 9.5 |
| Average temperature (°C) | 6.6 | 8 | 7.5 | 9.6 | 13 | 17 | 14.9 | 15.6 | 15.1 | 11.4 | 8.3 | 7.8 |
| Average night temperature (°C) | 4.4 | 5.5 | 5 | 6.4 | 9.2 | 13 | 12.3 | 12.8 | 11.8 | 8.8 | 6 | 5.7 |
| Absolute minimum temperature (°C) | -2.5 | -2.3 | -2.2 | 1.6 | 5.8 | 9.4 | 8.3 | 10 | 5.9 | 1.2 | -2.2 | -3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.9 | 10.8 | 12.9 | 15 | 16.6 | 17 | 16.9 | 15.7 | 13.7 | 11.6 | 9.5 | 7.9 |
| Daylight mean duration (h) | 8.2 | 9.8 | 11.9 | 14 | 15.9 | 16.9 | 16.4 | 14.7 | 12.7 | 10.6 | 8.7 | 7.6 |
| Daylight minimum duration (h) | 7.6 | 9 | 10.8 | 13 | 15 | 16.6 | 15.7 | 13.8 | 11.7 | 9.6 | 8 | 7.5 |
| Sunshine mean duration (h) | 4.2 | 3.7 | 5.7 | 7.6 | 10.1 | 11.2 | 9.5 | 9.1 | 7.8 | 5.9 | 4.9 | 3.4 |
| Precipitation (mm) | 131 | 44 | 196 | 105 | 55 | 119 | 211 | 138 | 164 | 179 | 133 | 199 |
| Sunny days | 6 | 10 | 4 | 5 | 13 | 8 | 1 | 5 | 6 | 8 | 1 | |
| Rainy days | 24 | 18 | 27 | 25 | 18 | 22 | 31 | 30 | 25 | 25 | 22 | 30 |
| Snow days | 1 |
The best time to visit Galway during the most sunny months:
Months with the longest average daylight duration in Galway:
The largest precipitation sum in Galway is at