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Best Time to Visit

Best Time to Visit Galway

🇮🇪 Galway, Ireland · Europe

Based on 30-year climate data (1991-2020) from Open-Meteo

Recommended Travel Months

Jan

8°

4°

Poor

Feb

9°

4°

Fair

Mar

10°

4°

Good

Best

Apr

12°

6°

Great

Best

May

15°

8°

Great

Best

Jun

17°

11°

Great

Best

Jul

18°

12°

Great

Best

Aug

18°

12°

Great

Best

Sep

16°

11°

Great

Oct

13°

8°

Good

Nov

10°

6°

Good

Dec

8°

4°

Poor

Month-by-Month Weather in Galway

MonthHighLowRain DaysSunshineHumidityUVRatingDetails
January8°C4°C163h65%1PoorView
February9°C4°C135h65%1FairView
March10°C4°C146h65%6GoodView
AprilRecommended12°C6°C149h65%6GreatView
MayRecommended15°C8°C1410h65%10GreatView
JuneRecommended17°C11°C149h65%10GreatView
JulyRecommended18°C12°C158h65%10GreatView
AugustRecommended18°C12°C158h65%10GreatView
SeptemberRecommended16°C11°C137h65%6GreatView
October13°C8°C155h65%6GoodView
November10°C6°C154h65%1GoodView
December8°C4°C163h65%1PoorView

Data source: Open-Meteo ERA5 reanalysis archive, 30-year historical normals (1991-2020). Temperatures in Celsius. Sunshine hours are daily averages.

Seasonal Guide to Galway

🌸

Spring (March to May)

Avg: 12°C high, 6°C low

Spring in Galway brings gradually cool temperatures. Daytime highs reach around 12°C (54°F) while nights cool to 6°C (43°F). This is one of the wetter periods, so waterproof gear is recommended.

Rain: 14 days/moSun: 8h/day
☀️

Summer (June to August)

Avg: 18°C high, 12°C low

Summer is the warmest season in Galway, with temperatures reaching 18°C (64°F). Temperatures remain moderate, offering comfortable conditions for outdoor activities. Long daylight hours and abundant sunshine provide plenty of time to explore.

Rain: 15 days/moSun: 8h/day
🍂

Fall (September to November)

Avg: 13°C high, 8°C low

Fall in Galway is a transitional season with changing conditions. Temperatures settle around 13°C (55°F) during the day and 8°C (46°F) at night. Rainfall picks up during this period, so waterproof clothing is advisable.

Rain: 14 days/moSun: 5h/day
❄️

Winter (December to February)

Avg: 8°C high, 4°C low

Winter in Galway brings the coolest weather of the year. Layers are essential, and some outdoor attractions may have reduced hours. However, hotel prices typically drop and popular sites are less crowded.

Rain: 15 days/moSun: 4h/day

When to Avoid Galway

The least favorable time to visit Galway is January and December. During this period, you can expect cold weather, heavy rainfall, very limited sunshine.

January

High: 8°C (46°F)Low: 4°C (39°F)Rain: 16 daysSun: 3h/day

Challenges: cold weather, heavy rainfall, very limited sunshine

December

High: 8°C (46°F)Low: 4°C (39°F)Rain: 16 daysSun: 3h/day

Challenges: cold weather, heavy rainfall, very limited sunshine

February

High: 9°C (48°F)Low: 4°C (39°F)Rain: 13 daysSun: 5h/day

Challenges: cold weather, frequent rain

Note: visiting during off-peak months often means lower prices, fewer crowds, and a more authentic experience. Consider your priorities when planning your trip.

What to Pack for Galway

Packing recommendations for visiting Galway during the best travel months (May, June, July), when temperatures range from 10°C to 17°C:

  • +Medium-weight layers and a warm jacket
  • +Long pants and closed-toe shoes
  • +Waterproof jacket and an umbrella (rain is frequent)
  • +Waterproof shoes or boots
  • +Sunscreen (SPF 30+), sunglasses, and a wide-brim hat
  • +Reusable water bottle
  • +Universal power adapter

Galway Year-Round Climate Overview

Galway has a temperate oceanic climate (Koppen classification: Cfb). The warmest month is August with highs of 18°C, while the coldest month is December at just 8°C. Annual rainfall averages 1088mm across approximately 174 rain days.

MetricJanFebMarAprMayJunJulAugSepOctNovDec
High °C891012151718181613108
Low °C4446811121211864
Rain Days161314141414151513151516
Rain mm102888076818091988099105108
Sun h/day3569109887543
Humidity %656565656565656565656565
UV Index1166101010106611

Compare Nearby Destinations

Considering alternatives to Galway? Compare the best travel months for nearby cities:

Frequently Asked Questions

What is the best month to visit Galway?+

The best time to visit Galway is May, June, July. During these months, temperatures average 17°C (63°F) with 9 hours of daily sunshine and only 14 rain days per month. These conditions offer the most comfortable weather for sightseeing and outdoor activities.

What is the worst time to visit Galway?+

The least ideal time to visit Galway is January and December. During this period, you can expect cold weather, heavy rainfall, very limited sunshine. While Galway can still be visited during this time (often with fewer crowds and lower prices), the weather may limit outdoor activities.

Is Galway good to visit in summer?+

Summer in Galway (June to August) brings temperatures of 18°C (64°F) highs and 12°C (54°F) lows, with about 8 hours of sunshine and 15 rain days per month. This is generally a good time to visit.

What is the rainy season in Galway?+

Galway does not have a distinct rainy season. Rainfall is relatively evenly distributed throughout the year, averaging 15 rain days per month.

What should I pack for Galway?+

When visiting Galway during the best travel months (May, June, July), pack medium-weight layers, a warm jacket, long pants, and closed-toe shoes. A waterproof jacket and umbrella are essential. Sunscreen and sunglasses are recommended, especially given the high UV index.

Is May a good time to visit Galway?+

Yes, May is one of the best months to visit Galway. Expect average highs of 15°C (59°F), 10 hours of daily sunshine, and only 14 rain days. The weather is ideal for exploring the city, visiting outdoor attractions, and enjoying local activities.

Detailed Monthly Weather for Galway

For a complete day-by-day weather breakdown including packing lists, activities, and local events, explore each month individually:

More Travel Weather Guides

Explore weather guides for other popular destinations:

Climate data for Galway is sourced from the Open-Meteo ERA5 reanalysis archive, representing 30-year historical normals from 1991 to 2020. While this data provides reliable averages, actual weather conditions may vary. We recommend checking a short-range forecast closer to your travel dates for the most accurate information.

Last updated: March 2026 · 🇮🇪 Galway, Ireland