Weather Comparison
Galway vs Dublin
Side-by-side weather comparison for August
August Weather: Galway vs Dublin
| Metric | Galway | Dublin | Better |
|---|---|---|---|
| Average HighHigher is warmer | 18°C (64°F) | 19°C (66°F)▲ | Dublin |
| Average LowHigher is milder | 12°C (54°F) | 13°C (55°F)▲ | Dublin |
| Rain DaysFewer is drier | 15 days | 14 days▲ | Dublin |
| PrecipitationLess is drier | 98 mm | 79 mm▲ | Dublin |
| Sunshine HoursMore is sunnier | 8h/day | 10h/day▲ | Dublin |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 10 | 10 | Tie |
| Wind SpeedCalmer is better | 20 km/h | 20 km/h | Tie |
Which City is Better in August?
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Dublin edges ahead as the better destination in August. Dublin offers 10 hours of daily sunshine with only 14 rain days, while Galway sees 8 sunshine hours and 15 rain days.
Galway sits in the comfortable travel range at 18°C. Dublin is also comfortable at 19°C.
For travelers who prioritize dry weather, Dublin is the stronger choice in August. Dublin receives 2 more hours of sunshine per day, which matters for sightseeing and outdoor activities.
Temperature Comparison in August
Galway reaches an average high of 18°C (64°F) and drops to 12°C (54°F) at night during August. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.
Dublin averages 19°C (66°F) for the high and 13°C (55°F) for the low, with a daily range of 6°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 August.
Rainfall Comparison in August
Galway receives approximately 98 mm of rainfall across 15 rain days during August. Rain is frequent, so waterproof gear is essential.
Dublin sees 79 mm over 14 rain days. That makes Dublin the drier option by 1 rain day and 19 mm of total precipitation.
Both cities share similar humidity levels at 65%.
What to Pack: Galway vs Dublin
Packing for Galway in August
Highs of 18°C, lows of 12°C, 15 rain days
- ✓warm layers
- ✓a mid-weight jacket
- ✓long trousers
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
Packing for Dublin in August
Highs of 19°C, lows of 13°C, 14 rain days
- ✓warm layers
- ✓a mid-weight jacket
- ✓long trousers
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
Pack for both: warm layers, a mid-weight jacket, long trousers, waterproof jacket, compact umbrella, waterproof shoes. These items are useful in either destination during August.
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.August 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 August
Full forecast, packing tips, and activities
Dublin Weather in August
Full forecast, packing tips, and activities