Weather Comparison
Galway vs Dublin
Side-by-side weather comparison for December
December Weather: Galway vs Dublin
| Metric | Galway | Dublin | Better |
|---|---|---|---|
| Average HighHigher is warmer | 8°C (46°F) | 8°C (46°F) | Tie |
| Average LowHigher is milder | 4°C (39°F) | 4°C (39°F) | Tie |
| Rain DaysFewer is drier | 16 days | 13 days▲ | Dublin |
| PrecipitationLess is drier | 108 mm | 76 mm▲ | Dublin |
| Sunshine HoursMore is sunnier | 3h/day | 4h/day▲ | Dublin |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 1 | 1 | Tie |
| Wind SpeedCalmer is better | 24 km/h▲ | 26 km/h | Galway |
Which City is Better in December?
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Dublin edges ahead as the better destination in December. Dublin offers 4 hours of daily sunshine with only 13 rain days, while Galway sees 3 sunshine hours and 16 rain days.
Galway is on the cooler side at 8°C, requiring warmer clothing. Dublin is cooler at 8°C.
For travelers who prioritize dry weather, Dublin is the stronger choice in December. Dublin receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.
Temperature Comparison in December
Galway reaches an average high of 8°C (46°F) and drops to 4°C (39°F) at night during December. The daily temperature range is 4°C, meaning relatively stable temperatures from day to night.
Dublin averages 8°C (46°F) for the high and 4°C (39°F) for the low, with a daily range of 4°C. The two cities feel quite similar in terms of temperature.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in December.
Rainfall Comparison in December
Galway receives approximately 108 mm of rainfall across 16 rain days during December. Rain is frequent, so waterproof gear is essential.
Dublin sees 76 mm over 13 rain days. That makes Dublin the drier option by 3 rain days and 32 mm of total precipitation.
Both cities share similar humidity levels at 65%.
What to Pack: Galway vs Dublin
Packing for Galway in December
Highs of 8°C, lows of 4°C, 16 rain days
- ✓heavy winter coat
- ✓thermal base layers
- ✓warm gloves and hat
- ✓insulated boots
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
- ✓a warm scarf
Packing for Dublin in December
Highs of 8°C, lows of 4°C, 13 rain days
- ✓heavy winter coat
- ✓thermal base layers
- ✓warm gloves and hat
- ✓insulated boots
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
- ✓a warm scarf
Pack for both: heavy winter coat, thermal base layers, warm gloves and hat, insulated boots, waterproof jacket, compact umbrella, waterproof shoes, a warm scarf. These items are useful in either destination during December.
Year-Round Comparison: Galway vs Dublin
The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.December is highlighted for quick reference.
| Month | Galway | Dublin | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 8°C | 16d | 8°C | 13d |
| Feb | 9°C | 13d | 8°C | 12d |
| Mar | 10°C | 14d | 10°C | 12d |
| Apr | 12°C | 14d | 12°C | 14d |
| May | 15°C | 14d | 15°C | 14d |
| Jun | 17°C | 14d | 17°C | 13d |
| Jul | 18°C | 15d | 19°C | 15d |
| Aug | 18°C | 15d | 19°C | 14d |
| Sep | 16°C | 13d | 17°C | 12d |
| Oct | 13°C | 15d | 13°C | 12d |
| Nov | 10°C | 15d | 10°C | 13d |
| Dec | 8°C | 16d | 8°C | 13d |
Galway Weather in December
Full forecast, packing tips, and activities
Dublin Weather in December
Full forecast, packing tips, and activities