Galway Weather & Climate: Best Time to Visit
Galway, Galway County, Ireland, experiences moderate temperature changes through the seasons. July is the warmest month with daytime highs of 20°C (68°F), while February is the coolest at 10°C (50°F).
With around 1158 mm (46 in) of annual rainfall, Galway has a notably wet climate. The wettest month is December. May is the sunniest month, averaging 5.2 hours of sunshine per day.
Monthly Temperature in Galway
In Galway, seasonal changes bring about a moderate variation in temperatures. Average daytime temperatures reach a pleasant 20°C (68°F) in July. In February, the coolest month of the year, temperatures drop to a chilly 10°C (50°F).
At night, temperatures range from around 12°C (54°F) in July to 3°C (37°F) in February.Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Galway
Galway has a relatively rainy climate with high precipitation levels, averaging 1158 mm (46 in) of rainfall annually. Despite minor fluctuations, Galway enjoys fairly consistent precipitation throughout the year. In December, you can expect around 113 mm (4.4 in) of precipitation, while in April, Galway receives about 85 mm (3.3 in). For more details, please visit our Galway Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Galway
Galway can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 5.2 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.2 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Galway by Month
The city experiences its highest humidity in January, reaching 90%. In May, the humidity drops to its lowest level at 73%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Galway 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Galway
During the months of June, July and August, Galway enjoys pleasant weather with average temperatures ranging from 18°C (65°F) to 20°C (67°F). These months are perfect for sightseeing and exploring.Rainfall during this time ranges from 89 mm (3.5 in) in June to 100 mm (3.9 in) in August. This means you can expect a mix of sunny days and occasional showers. Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.
