Galway weather

Our guide to the weather in Galway during December

8

Average high

2

UV Index

150mm

Monthly rainfall

87%

Humidity

We've looked at the most up-to-date weather data for Galway, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Galway weather in December.

What's the temperature like in Galway during December?

The temperature reaches around 8℃ during the daytime in December, falling away to 4℃ at night. The UV index will be low at this time of year, so not something to worry about. However, if you're going to be outside for long periods it's always a good idea to apply a small amount of sunscreen to exposed skin.

Does it snow in Galway during December?

Possibly. There's a chance of snow during December but not as much as you might think. Check the local forecast before you leave home so that you can pack appropriate footwear and clothing.

Does it rain in Galway during December?

On average, there will be 11 rainy days during the month, amounting to 150.3mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Galway during December?

Expect moderate breeze becoming stronger at times during December, with occasional gusts up to 23mph. With cool air temperatures, any breeze will feel cold.

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Weather in Galway

Our month-by-month guide to the weather and climate in Galway

7.8

Galway weather in

January
8.4

Galway weather in

February
9.8

Galway weather in

March
12.1

Galway weather in

April
14.1

Galway weather in

May
16.6

Galway weather in

June
17.8

Galway weather in

July
17.4

Galway weather in

August
16.0

Galway weather in

September
13.4

Galway weather in

October
10.1

Galway weather in

November
8.1

Galway weather in

December