Mayo weather

Our guide to the weather in Mayo during December

8

Average high

2

UV Index

69mm

Monthly rainfall

87%

Humidity

We've looked at the most up-to-date weather data for Mayo, 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 Mayo weather in December.

What's the temperature like in Mayo 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 Mayo 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 Mayo during December?

On average, there will be 7 rainy days during the month, amounting to 69.0mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Mayo during December?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during December. With cool air temperatures, any breeze will feel cold.

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Weather in Mayo

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

7.3

Mayo weather in

January
8.0

Mayo weather in

February
9.5

Mayo weather in

March
11.9

Mayo weather in

April
13.9

Mayo weather in

May
16.2

Mayo weather in

June
17.5

Mayo weather in

July
17.1

Mayo weather in

August
15.7

Mayo weather in

September
12.9

Mayo weather in

October
9.6

Mayo weather in

November
7.6

Mayo weather in

December