Skip to content

Weather Comparison

Dublin vs Galway

Side-by-side weather comparison for August

Dublin: 19°CGalway: 18°C186 km apart

August Weather: Dublin vs Galway

MetricDublinGalwayBetter
Average HighHigher is warmer19°C (66°F)18°C (64°F)Dublin
Average LowHigher is milder13°C (55°F)12°C (54°F)Dublin
Rain DaysFewer is drier14 days15 daysDublin
PrecipitationLess is drier79 mm98 mmDublin
Sunshine HoursMore is sunnier10h/day8h/dayDublin
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer1010Tie
Wind SpeedCalmer is better20 km/h20 km/hTie

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.

Dublin sits in the comfortable travel range at 19°C. Galway is also comfortable at 18°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

Dublin reaches an average high of 19°C (66°F) and drops to 13°C (55°F) at night during August. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.

Galway averages 18°C (64°F) for the high and 12°C (54°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

Dublin receives approximately 79 mm of rainfall across 14 rain days during August. You can expect rain roughly every other day.

Galway sees 98 mm over 15 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: Dublin vs Galway

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

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

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: Dublin vs Galway

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.

MonthDublinGalway
HighRainHighRain
Jan8°C13d8°C16d
Feb8°C12d9°C13d
Mar10°C12d10°C14d
Apr12°C14d12°C14d
May15°C14d15°C14d
Jun17°C13d17°C14d
Jul19°C15d18°C15d
Aug19°C14d18°C15d
Sep17°C12d16°C13d
Oct13°C12d13°C15d
Nov10°C13d10°C15d
Dec8°C13d8°C16d
19°

Dublin Weather in August

Full forecast, packing tips, and activities

18°

Galway Weather in August

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Dublin warmer than Galway in August?
Yes. In August, Dublin is warmer with an average high of 19°C (66°F) compared to Galway at 18°C (64°F), a difference of 1°C.
Which city gets more rain in August, Dublin or Galway?
Galway gets more rain in August with 15 rain days and 98 mm of precipitation. Dublin is the drier option with 14 rain days.
Is it better to visit Dublin or Galway in August?
It depends on your preferences. Dublin averages 19°C and 10 hours of daily sunshine with 14 rain days. Galway averages 18°C with 8 sunshine hours and 15 rain days. If you prefer warmer weather, choose Dublin. For drier weather, Dublin is the better pick.
How far apart are Dublin and Galway?
Dublin and Galway are approximately 186 km (116 miles) apart. Dublin is located in Ireland (Europe) while Galway is in Ireland (Europe).
What is the best month to visit Dublin and Galway?
For Dublin, June tends to be the best month with 11 hours of daily sunshine and a high of 17°C. For Galway, May is typically ideal with 10 sunshine hours and 15°C highs.

Compare Dublin and Galway in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

Dublin coordinates: 53.35°N, -6.26°E | Galway coordinates: 53.27°N, -9.06°E