Killarney weather in January 2021

Get the latest coronavirus (COVID-19) updates for Ireland with current travel advice, statistics and online resources.

  • 8°C maximum daytime temperature in January in Killarney8
    8°C max day temperature
  • 2 hours of sunshine per day
  • 23 days with some rainfall in January in Killarney23
    23 days with some rainfall
  • 3°C minimum night-time temperature in January in Killarney3
    3°C min night temperature
  • 8 hours of daylight per day in January in Killarney8
    8 hours of daylight per day
  • No heat & humidity in January in Killarney0
    No heat & humidity
  • 160 mm monthly rainfall in January in Killarney160
    160 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Killarney1
    1 (Low) UV index
  • Top deals & discounts
  • Killarney weather overview
  • Killarney climate averages by month
  • More destinations
  • Best time to go to Killarney
  • Killarney 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The January weather guide for Killarney, Ireland shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

  • Save on holiday cottages in the UK & Ireland
  • Browse latest special offers on hand-picked cottages
  • Filter offers by facilities, activities & location

Killarney holiday rentals

Find holiday rentals in Killarney, County Kerry, Ireland including holiday homes, self-catering accommodation, B&Bs, shared space, home swaps and short-term lets.

  • Airbnb
  • HomeAway

Killarney camping & hostels

Looking for camping holidays in Killarney, County Kerry, Ireland? Browse hostels and campsites for camping, glamping, yurts, cabins, tree houses, youth hostels and caravan parks.

  • Campsited
  • Hostel World

Show all products

Back to search

UK & Ireland holidays

How warm is it in Killarney in January?

Daytime temperatures usually reach 8°C in Killarney in January, falling to 3°C at night.

How sunny is it in Killarney in January?

There are normally 2 hours of bright sunshine each day in Killarney in January - that's 19% of daylight hours.

Does it rain in Killarney in January?

There are usually 23 days with some rain in Killarney in January and the average monthly rainfall is 160mm.

Killarney sunrise & sunset times for January 2021

Browse the sunrise & sunset times for Killarney in January 2021. Select a month to view Killarney sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Friday, 1st January 2021 08:46 16:37
Saturday, 16th January 2021 08:38 16:58
Sunday, 31st January 2021 08:19 17:24
  • Book holiday cottages for 2 weeks for the price of 1
  • Search for holiday homes in Ireland & Northern Ireland
  • Filter deals by price, travel dates & property facilities

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

Discover more about Ireland

Where is warm in Ireland in January for 2021/2022?

Below are average maximum temperatures at popular destinations in Ireland in January. Select a destination to see more weather parameters.

More destinations & map >>

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.