Weather in September in Galway County
Planning a journey to Galway County this September and curious over the weather conditions to await? Your essential details are found on this page, answering your query:
What is the weather like in Galway County in September?
Galway County is a region in Ireland. September in Galway County generally has mild temperatures, with precipitation levels ranging from moderate to high.
Temperatures
You can expect mild maximum daytime temperatures of around 18°C and nighttime temperatures around 10°C in Galway. To learn more about the conditions in specific areas of Galway County in September, check out the map below.For specific regional insights in Galway County, refer to the map provided below.
Precipitation
In September, precipitation varies across different areas. From moderate rainfall in Ballinasloe with an average of 78 mm to high rainfall in Carna with 135 mm.Average sunshine
Most cities witness limited sunny days, expect roughly 93 hours of sunlight in Galway. This low amount of sunlight is perfect for those who lean towards dimmer, cloudier weather rather than intense sunny days.For more details on the yearly climate, visit our Galway County climate page.
Where to go in Galway County in September
perfect weather
pleasant
tolerable
unpleasant
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Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ireland, check out our Galway County's climate page.
Popular destinations
What is the weather like in September for the 5 most popular destinations in Galway County?
Galway
In September Galway generally has moderate temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are pleasant that month.
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Clifden
In September Clifden generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 11°C and high monthly rainfall. So on average the conditions are unpleasant that month.
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Cong
In September Cong generally has moderate temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are pleasant that month.
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Oughterard
In September Oughterard generally has moderate temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are pleasant that month.
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Renvyle
In September Renvyle generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 12°C and high monthly rainfall. So on average the conditions are unpleasant that month.
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Is your destination not in the list? Have a look at other destinations in Galway County, in Ireland.
Is September the best time to visit Galway County?
Given the typically pleasant weather conditions in Galway, September might be a good time to visit Galway County. However, the weather conditions may vary depending on your destination.
On average, the best time to visit Galway County is in July with generally perfect weather in Galway. In contrast, January, February, November and December tend to have poor weather conditions.
Interested in more climate information?
We have much more information about the climate in Galway County.
Weather and climate has detailed information for every country in the world. Are you going to Ireland? Get detailed historical weather averages for many cities in Ireland.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.