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Galway Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Galway year round climate

  • Spring (March–May): Average 45–53°F, cool climate with low rainfall and increasingly sunny days. Popular activities: coastal walks, exploring Galway city, visiting historical sites. Suggested clothing: light jacket, comfortable trousers or skirt, warm underlayers.
  • Summer (June–August): Average 54–58°F, mild climate; although summer, temperatures are not excessively high, with relatively low rainfall. Popular activities: beach relaxation, water sports, hiking. Suggested clothing: comfortable and breathable clothing, light jacket, sun protection clothing.
  • Autumn (September–November): Average 48–55°F, cool and comfortable climate with slightly higher rainfall than spring. Popular activities: enjoying autumn scenery, visiting museums, tasting local cuisine. Suggested clothing: light jacket, warm clothing, rain gear.
  • Winter (December–February): Average 41–46°F, cold and humid climate with relatively low rainfall. Popular activities: indoor activities, visiting museums, enjoying Galway's Christmas atmosphere. Suggested clothing: warm coat, hat, scarf, gloves.

Galway climatological average

Annual average temperature: approx. 50.9°F / Annual rainfall: approx. 42 mm / Summer humidity: 60%–70% / Rainiest month: August

Galway monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
41.7°F
3.6
February
45.9°F
5.6
March
45.1°F
5.2
April
48.6°F
3.6
May
54°F
2.8
June
54.9°F
1.7
July
57.4°F
2.6
August
58.6°F
5.6
September
55.6°F
1.2
October
52.9°F
4.3
November
48.4°F
3.3
December
46.6°F
3

Galway weather for the next seven days

12/20
Saturday
Patchy rain nearby
48.7°F/43.4°F
12/21
Sunday
Moderate rain
44°F/38.5°F
12/22
Monday
Sunny
41.4°F/36.5°F
12/23
Tuesday
Overcast
46.2°F/38.2°F
12/24
Wednesday
Partly Cloudy
44.1°F/38.7°F
12/25
Thursday
Sunny
40.5°F/35.4°F
12/26
Friday
Overcast
41.8°F/34.3°F