Galway weather in December
Galway in December averages 7°C (44°F), 113 mm of rain and 1.5 hours of sun a day.
Of the twelve months in Galway, December is the third coldest, the wettest and the dullest.
- Average temp
- 7°C (44°F)
4–9°C · 39–49°F
- Rainfall
- 113 mm
Showers likely
- Sunshine
- 1.5 h
hours per day
- Wind
- 19 km/h
What is Galway like in December?
Daytime
Days are cool.
Rain
Some rain is likely; pack for showers.
Evening
Evenings are cooler. A layer helps after sunset.
What should I pack for Galway in December?
A light rain jacket
About 113 mm falls this month — showers rather than washouts.
A warm mid-layer
Nights drop to around 4°C (39°F).
December compared with November and January
December in Galway is 1.8°C cooler than November and about as wet as it, which averages 8°C (47°F).
December in Galway is about the same temperature as January and 13 mm wetter than it, which averages 6°C (43°F).
Daylight in Galway in December
On 15 December the sun is up for 7 hours 33 minutes in Galway, rising about 08:45 and setting about 16:17 local time.
December ends 16 minutes shorter than it begins, so the last week of the month is a different length of day from the first.
No month in Galway has less daylight than December.
Where to stay in Galway
Dates are a starting point for December.
Travel guides for Galway
What to read before you book.
Galway weather by month
TemperatureRainfall
How December compares with the rest of the year
December is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | 6°C / 43°F | 100 mm |
| February | 6°C / 44°F | 87 mm |
| March | 8°C / 46°F | 76 mm |
| April | 10°C / 49°F | 63 mm |
| May | 12°C / 54°F | 63 mm |
| June | 15°C / 58°F | 72 mm |
| July | 16°C / 61°F | 76 mm |
| August | 16°C / 61°F | 89 mm |
| September | 14°C / 58°F | 77 mm |
| October | 11°C / 52°F | 101 mm |
| November | 8°C / 47°F | 104 mm |
| December | 7°C / 44°F | 113 mm |
Similar weather in December
Other destinations whose December averages sit close to this one.
Check another month
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FAQs about Galway in December
December climate averages for Galway, 1991–2020.
Galway averages 7°C (44°F) in December, ranging from about 4°C (39°F) at night to 9°C (49°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Some. About 113 mm falls across December, enough to need a light jacket but not enough to reshape a trip.
They are about the same. December averages 7°C (44°F) and January 6°C (43°F), so temperature alone will not decide between them.
December is 1.8°C cooler than November, and about as wet.
It is outside the easiest window. The most comfortable stretch here is May to October; December sits outside it, which usually means more heat, more rain, or both — worth it if you would rather have the place to yourself.
About 1.5 hours of sun a day on the 1991–2020 average, so daylight is short on useful sun.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what December is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 7 hours 33 minutes of daylight in mid-December, the least of any month in Galway.
On 15 December, sunrise is about 08:45 and sunset about 16:17 local time. Both shift across the month — the month ends 16 minutes shorter than it starts.
