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Weather in County Galway for August 2025

Your guide to County Galway weather in August - trends and predictions
  • In general, the average temperature in County Galway at the beginning of August is 16.6 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 16.9 °C by the end of August.

  • Expect significant rainfall in County Galway during August, with an average of 20 rainy days.

  • Is August a good time to visit County Galway? check out the best time to travel to County Galway page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
11
Dry days
Average rainy days
20
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/12°
Temperatures
Average wind speed
28 km/h
Avg max wind
Average humidity
83 %
Avg humidity

County Galway in August average weather

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Temperatures trend during August in County Galway

See the weather trend as well as the moving average line
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August weather day by day

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Date Weather Temperatures Rain UV More
1 Aug. Heavy rain at times
Heavy rain at times
17° /13° 7.3 mm 4
2 Aug. Patchy rain possible
Patchy rain possible
17° /12° 4.2 mm 4
3 Aug. Patchy rain possible
Patchy rain possible
16° /12° 0.7 mm 4
4 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
17° /12° 5.3 mm 4
5 Aug. Patchy rain possible
Patchy rain possible
17° /11° 12.7 mm 4
6 Aug. Moderate rain at times
Moderate rain at times
16° /11° 3.2 mm 4
7 Aug. Patchy rain possible
Patchy rain possible
16° /13° 1.9 mm 4
8 Aug. Patchy rain possible
Patchy rain possible
17° /12° 1.4 mm 4
9 Aug. Overcast
Overcast
19° /13° 0.3 mm 5
10 Aug. Heavy rain at times
Heavy rain at times
19° /13° 2 mm 5
11 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
19° /12° 7 mm 5
12 Aug. Heavy rain at times
Heavy rain at times
17° /13° 8.4 mm 4
13 Aug. Moderate rain at times
Moderate rain at times
17° /12° 1.8 mm 4
14 Aug. Patchy rain possible
Patchy rain possible
18° /12° 1.1 mm 4
15 Aug. Patchy rain possible
Patchy rain possible
17° /11° 3.6 mm 4
16 Aug. Cloudy
Cloudy
17° /11° 0.3 mm 4
17 Aug. Overcast
Overcast
19° /11° 0.3 mm 5
18 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
18° /14° 18.7 mm 4
19 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
17° /13° 15.7 mm 4
20 Aug. Patchy rain possible
Patchy rain possible
16° /11° 3 mm 4
21 Aug. Patchy rain possible
Patchy rain possible
17° /13° 2.3 mm 4
22 Aug. Patchy rain possible
Patchy rain possible
17° /12° 7.8 mm 4
23 Aug. Patchy rain possible
Patchy rain possible
16° /12° 5.7 mm 4
24 Aug. Patchy rain possible
Patchy rain possible
15° /10° 1.9 mm 4
25 Aug. Light rain shower
Light rain shower
17° /11° 5.4 mm 4
26 Aug. Light rain shower
Light rain shower
17° /13° 2.3 mm 4
27 Aug. Light rain shower
Light rain shower
17° /13° 10.7 mm 4
28 Aug. Patchy rain possible
Patchy rain possible
16° /12° 1.4 mm 4
29 Aug. Partly cloudy
Partly cloudy
16° /12° 0.2 mm 5
30 Aug. Light rain
Light rain
16° /10° 2.7 mm 4
31 Aug. Light rain shower
Light rain shower
19° /10° 3.1 mm 5
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Important Notice
Our weather forecast for County Galway in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the County Galway forecast closer to your planned date for the most up-to-date weather information.

County Galway in August - FAQ

What are the expected maximum and minimum temperatures in County Galway during August?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in County Galway during August?
Significant rainfall exceeding 284.2 mm is expected in County Galway during August, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in County Galway during August?
The average wind speed in County Galway during August is 28 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to County Galway in August?

As you prepare for your trip to County Galway in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in County Galway, during August, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

August rainfall patterns in County Galway

Explore the daily rainfall trends and prepare for County Galways August weather 💧
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Location coordinates Where is County Galway?

Get accurate weather forecasts for County Galway, located at latitude 53.272 and longitude -9.051. Stay updated with localized weather information tailored for County Galway.

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