County Galway (Galway)
December
Weather in County Galway for December 2025
Your guide to County Galway weather in December - trends and predictions
So far, December 2025 in County Galway is slightly warmer than the historical average by 0.9 °C.
The forecast for the next days in County Galway predicts temperatures to be around 10 °C, close to the historical average.
In general, the average temperature in County Galway at the beginning of December is 9.3 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 9.6 °C by the end of December.
County Galway experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 147.7 mm.
Temperatures
Rain 🌧️
4
Dry days
27
Rainy days
0
Snow days
9°/6°
Temperatures
36 km/h
Avg max wind
82 %
Avg humidity
County Galway Weather December
Move between months or click on a day
Temperatures trend during December in County Galway
See the weather trend as well as the moving average line
December weather in County Galway day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 9° /4° | 4.5 mm | 2 | |
| 2 Dec. | Light rain shower | 7° /3° | 3.1 mm | 2 | |
| 3 Dec. |  Light sleet | 8° /3° | 6.3 mm | 2 | |
| 4 Dec. | Patchy rain possible | 9° /3° | 3.8 mm | 2 | |
| 5 Dec. | Light rain shower | 10° /4° | 6 mm | 3 | |
| 6 Dec. |  Moderate rain | 12° /6° | 12 mm | 3 | |
| 7 Dec. | Moderate rain | 10° /7° | 12.5 mm | 3 | |
| 8 Dec. | Patchy rain possible | 10° /7° | 5.9 mm | 3 | |
| 9 Dec. | Patchy rain possible | 11° /6° | 8.3 mm | 3 | |
| 10 Dec. | Light rain shower | 9° /5° | 4.7 mm | 3 | |
| 11 Dec. | Light rain shower | 9° /4° | 6.1 mm | 3 | |
| 12 Dec. | Light rain shower | 7° /4° | 1.7 mm | 2 | |
| 13 Dec. | Moderate rain | 12° /7° | 6.5 mm | 0 | |
| 14 Dec. | Moderate rain | 12° /12° | 19.6 mm | 0 | |
| 15 Dec. | Patchy rain possible | 9° /7° | 1.9 mm | 0.1 | |
| 16 Dec. | Patchy rain possible | 8° /6° | 4.2 mm | 0.1 | |
| 17 Dec. | Moderate rain | 12° /8° | 9.4 mm | 0 | |
| 18 Dec. | Patchy rain possible | 10° /6° | 3.6 mm | 2 | |
| 19 Dec. | Patchy rain possible | 8° /8° | 3.5 mm | 2 | |
| 20 Dec. | Moderate rain | 11° /9° | 11.7 mm | 3 | |
| 21 Dec. | Moderate rain | 11° /10° | 6.2 mm | 3 | |
| 22 Dec. | Moderate rain | 13° /9° | 6.1 mm | 3 | |
| 23 Dec. | Patchy rain possible | 8° /6° | 0.3 mm | 2 | |
| 24 Dec. | Patchy rain possible | 9° /5° | 0.7 mm | 2 | |
| 25 Dec. | Patchy rain possible | 8° /6° | 4.1 mm | 2 | |
| 26 Dec. | Patchy rain possible | 10° /4° | 0.4 mm | 2 | |
| 27 Dec. | Light rain shower | 11° /7° | 7.5 mm | 3 | |
| 28 Dec. |  Moderate or heavy rain shower | 10° /6° | 5.7 mm | 2 | |
| 29 Dec. | Patchy rain possible | 9° /6° | 3.7 mm | 2 | |
| 30 Dec. | Moderate or heavy rain shower | 10° /6° | 17.2 mm | 2 | |
| 31 Dec. | Moderate rain at times | 9° /6° | 9.5 mm | 2 | |
| Next | |||||
Important Notice
Our weather forecast for County Galway in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the County Galway forecast closer to your planned date for the most up-to-date weather information.
Change Month
County Galway in December - FAQ
What are the expected maximum and minimum temperatures in County Galway during December?
During December, expect a variety of temperatures with highs around 9° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in County Galway during December?
Significant rainfall exceeding 147.7 mm is expected in County Galway during December, occurring over more than 27 days. Preparing for wet conditions is recommended in your planning.
Will it snow in County Galway in December 2025?
County Galway typically sees 0 cm of snowfall during December.
What are the typical wind conditions in County Galway during December?
The average wind speed in County Galway during December is 36 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in County Galway
Explore the daily rainfall trends and prepare for County Galways December weather 💧
Typically, County Galway has 27 rainy days in December with a total of 147.7 mm of rainfall.
Top locations in County Galway
Select a location for an accurate weather forecast
More Locations Quick links
More County Galway weather pages
You are here
Where is County Galway?Get accurate weather forecasts for County Galway, located at latitude 53.272 and longitude -9.051. Stay updated with localized weather information tailored for County Galway.
Found a mistake?
We appreciate your attention to details. Tell us here.