December · Ireland
Best time to visit Killarney in DecemberWeather, crowds & prices
December score
5.2/10
Ranked #12 of 12 months
- Avg temp
- 6°C
- Rainfall
- 140 mm
- Humidity
- 77%
- Sunny days
- 16
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $$ · Moderate Cost ($$)
December in Killarney scores 5.2/10 for nature and wildlife travel - ranked #12 of 12. Expect around 6°C, 140 mm of rain, and roughly 16 sunny days this month.
Scenic hub on the Ring of Kerry with mountain lakes, Muckross House, and national park.
Frequently asked
- What is the weather like in Killarney in December?
- In December, Killarney averages 6°C, 140 mm of rain, and about 16 sunny days. Its climate-comfort score is 5.2/10.
- Is December a good time to visit Killarney?
- December earns a 5.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Killarney in December?
- Expect about 140 mm of rain in December. Average humidity is 77% and there are about 16 sunny days.
Curated in Killarney
Tickets & experiences
Things to do in Killarney
Killarney, Ireland. Live activities and tours from GetYourGuide, matched to this destination.