Tallaght weather

Our guide to the weather in Tallaght during January

7

Average high

2

UV Index

93mm

Monthly rainfall

88%

Humidity

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

What's the temperature like in Tallaght during January?

January is typically the coolest month in Tallaght. The temperature reaches around 7℃ during the daytime, falling away to 3℃ 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 Tallaght during January?

Possibly. There's a chance of snow during January 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 Tallaght during January?

On average, there will be 9 rainy days during the month, amounting to 93.0mm 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 Tallaght during January?

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

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Weather in Tallaght

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

6.6

Tallaght weather in

January
7.3

Tallaght weather in

February
8.8

Tallaght weather in

March
10.8

Tallaght weather in

April
13.4

Tallaght weather in

May
16.0

Tallaght weather in

June
17.8

Tallaght weather in

July
17.4

Tallaght weather in

August
15.7

Tallaght weather in

September
13.0

Tallaght weather in

October
9.3

Tallaght weather in

November
7.1

Tallaght weather in

December