County Galway Climate and Average Weather
Climate of County Galway: average temperatures, rainfall and seasons month by month.
Climate in County Galway month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 46° | 37° | 4,4 in | ★★☆☆☆ |
| February | 49° | 41° | 4,5 in | ★★★☆☆ |
| March | 52° | 41° | 4,2 in | ★★★☆☆ |
| April | 56° | 44° | 4,8 in | ★★★☆☆ |
| May | 62° | 49° | 2,9 in | ★★★★☆ |
| June | 63° | 53° | 4,6 in | ★★★★☆ |
| July | 66° | 56° | 3,4 in | ★★★★☆ |
| August | 65° | 56° | 4,5 in | ★★★★☆ |
| September | 62° | 52° | 4,1 in | ★★★★☆ |
| October | 57° | 49° | 6,2 in | ★★★☆☆ |
| November | 52° | 44° | 5,4 in | ★★★☆☆ |
| December | 49° | 42° | 6,0 in | ★★☆☆☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
Recent extremes in County Galway
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How County Galway compares with nearby places
Annual averages, and the difference against County Galway.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Doolin | 22 mi | 52°F | about the same | 71 in |
| County Clare | 30 mi | 52°F | about the same | 52 in |
| County Mayo | 38 mi | 51°F | 33°F cooler | 56 in |
| Westport | 41 mi | 51°F | 33°F cooler | 61 in |
| County Limerick | 46 mi | 51°F | about the same | 57 in |
Climate by city in County Galway
1 cities mapped in this atlas
Best time to visit County Galway
Go in May, June, July and August. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.
What this means for County Galway
Today is about average for August. The forecast high of 67°F is in line with the 65°F typical for this month.
Rain is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 52°F.
What to pack, what to skip
- A packable rain shell - 5 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid January, February and December - historically the least comfortable months here.
Summary
County Galway is a county in Ireland. County Galway is a county in Ireland. It has a population of about 277.000.
Right now it is 55°F (13°C) in County Galway with partly cloudy. It feels like 53°F. Today runs from 54°F to 67°F. Chance of precipitation is 0%. Sightseeing conditions score 9.4/10 - excellent - go now.
The best time to visit County Galway is May, June, July and August. The climate is temperate. January, February and December tend to be the least comfortable months. July is the warmest month with average highs near 66°F, while January is the coldest with lows near 37°F.
The closest major airport is Dublin Airport (DUB), about 115 mi away. Nearby highlights include Snowdonia National Park.
In plain terms. Today is about average for August. The forecast high of 67°F is in line with the 65°F typical for this month. The best window to be outside is roughly 5 PM to 8 PM, when temperature, rain chance and wind line up best. hiking is the strongest bet in County Galway today at 9.9/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about County Galway
Weather map for County Galway
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore County Galway
Every topic we hold for this place, and the same topic for the places around it.
Climate for related places
Frequently asked questions
Where is County Galway?
County Galway is a county in Ireland. Its coordinates are 53.2707, -9.0568. It lies in Europe.
What is the weather like in County Galway right now?
It is currently 55°F (13°C) with partly cloudy. Humidity is 84% and wind is 2 mph.
When is the best time to visit County Galway?
May, June, July and August offer the most comfortable conditions in County Galway, which has a temperate climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is County Galway in?
County Galway observes Europe/Dublin (UTC+01:00). The local time is 2:17 AM.
How many people live in County Galway?
County Galway has a population of approximately 277.000.
What is the nearest airport to County Galway?
The closest airports are Dublin Airport (DUB), 115 mi away.
What are the top things to do in County Galway?
Popular options include Snowdonia National Park.
What places are in County Galway?
County Galway covers 1 places in this atlas, including Galway.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (ie-counties) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 23, 2026 at 2:17 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
