Weather in January 2025

Letterkenny weather in January 2025

The average weather in Letterkenny in January

The weather in Letterkenny in January is very cold with temperatures between 1°C and 6°C, warm clothes are a must.

You can expect rain for roughly half of the month of January in Letterkenny. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.

You can expect a few days of snow in Letterkenny during January. It’s important to get out your snow boots and warm mittens to stay warm while you explore Letterkenny.

Our weather forecast can give you a great sense of what weather to expect in Letterkenny in January 2025.

If you’re planning to visit Letterkenny in the near future, we highly recommend that you review the 14 day weather forecast for Letterkenny before you arrive.

Temperatures
6° / 1°
Rainy Days
9
Snowy Days
4
Dry Days
18
Rainfall
78
mm
Sun Hours
2.1
Hrs

Explore the weather in Letterkenny in other months

Letterkenny annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 6° / 1° 9 18 4 78 mm
Awful
February 7° / 1° 9 15 4 77 mm
Awful
March 9° / 2° 8 21 3 66 mm
Awful
April 12° / 3° 5 24 1 48 mm
Ok
May 14° / 5° 6 25 0 69 mm
Good
June 17° / 8° 6 24 0 78 mm
Good
July 18° / 10° 7 24 0 90 mm
Ok
August 17° / 10° 6 25 0 76 mm
Good
September 16° / 8° 6 24 0 59 mm
Good
October 13° / 6° 8 23 0 79 mm
Bad
November 9° / 4° 8 21 0 80 mm
Bad
December 7° / 2° 8 21 2 76 mm
Awful

Weather in Letterkenny in January - FAQ

What is the average temperature in Letterkenny in January?
The average temperature in Letterkenny in January is 1/6° C.
What is the chance of rain in Letterkenny in January?
On average, there are 9 rainy days in Letterkenny during January.
Weather wise, is January a good time to visit Letterkenny?
The weather in Letterkenny in January is awful.
Can it snow in Letterkenny in January?
On average, there are 4 snowy days in Letterkenny in January.
More about the weather in Letterkenny