Killarney Weather in December
Killarney in December
The short of it: Killarney in December averages a high of 10 °C (49 °F) and a low of 5 °C (40 °F), with 187 mm (7.4 in) of rain and about 7 h 45 min of daylight. Rated 1 of 5 for a visit; the best months are August and July. Source: TerraClimate climate normals, 1991–2020.
Average high 10° · low 5° · rain 187 mm · daylight 7 h 45 min
✦ Travel with care for a visit · best months: August & July
December in Killarney brings afternoons near 10° and nights around 5°, with about 187 mm of rain over the month. Much like November: highs about 10°, nights near 5°. A wool coat will serve you well. It is the wettest month of the year here, about 187 mm.
The sun is up for about 7 h 45 min in mid-December, 56 minutes less than a month before.
For the traveller: pack a heavy coat, gloves and a scarf, and an oilskin besides. The Almanac rates December 1 of 5 for a visit; the finest months here are August and July.
Against its neighbours, Killarney runs about middling and drier than most in December. Baile an Mhuilinn, 17 km to the NW, sees much the same highs.
December in Killarney, by the numbers
- Warmth rank
- 10th warmest of 12
- Rain rank
- 1st wettest of 12
- Versus November
- 2° colder, 10 mm more rain
- Versus January
- about the same
- Day–night spread
- 5°
- Snow season
- seldom any
- Daylight, mid-month
- 7 h 45 min
- Average wind
- 17 km/h
Neighbouring Towns
December averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| Baile an MhuilinnMunster | 17 km NW | 10° | 5° | 222 mm |
| KillorglinMunster | 19 km WNW | 10° | 5° | 221 mm |
| CastleislandMunster | 20 km N | 9° | 4° | 177 mm |
| RathmoreMunster | 20 km E | 9° | 4° | 162 mm |
| KenmareMunster | 20 km SSW | 9° | 4° | 193 mm |
| TraleeMunster | 27 km NNW | 10° | 5° | 214 mm |
| MillstreetMunster | 31 km E | 9° | 4° | 134 mm |
| AbbeyfealeMunster | 38 km NNE | 9° | 4° | 154 mm |