Killarney Weather in May
Killarney in May
The short of it: Killarney in May averages a high of 18 °C (64 °F) and a low of 4 °C (39 °F), with 81 mm (3.2 in) of rain and about 15 h 17 min of daylight. Rated 3 of 5 for a visit; the best months are September and June. Source: TerraClimate climate normals, 1991–2020.
Average high 18° · low 4° · rain 81 mm · daylight 15 h 17 min
✦✦✦ Fair for a visit · best months: September & June
Thirty years of records give Killarney an average May high of 18°, a low of 4° and some 81 mm of rain. Spring takes hold here: highs climb 9° from April to about 18°, with nights near 4°. Wet spells are common — about 81 mm, the 3rd wettest month. The snow cover usually melts away this month.
The sun is up for about 15 h 17 min in mid-May, 98 minutes more than a month before.
For the traveller: pack layers, a wool coat and stout boots, and an oilskin besides. The Almanac rates May 3 of 5 for a visit; the finest months here are September and June.
Against its neighbours, Killarney runs warmer than most and wetter than most in May. Boissevain, 29 km to the W, sees much the same highs.
May in Killarney, by the numbers
- Warmth rank
- 5th warmest of 12
- Rain rank
- 3rd wettest of 12
- Versus April
- 9° warmer, 57 mm more rain
- Versus June
- 5° colder
- Day–night spread
- 14°
- Snow season
- Nov–Apr
- Daylight, mid-month
- 15 h 17 min
- Average wind
- 18 km/h
Neighbouring Towns
May averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| BoissevainManitoba | 29 km W | 18° | 4° | 76 mm |
| RollaNorth Dakota | 36 km S | 18° | 4° | 71 mm |
| Green AcresNorth Dakota | 38 km S | 17° | 4° | 71 mm |
| BelcourtNorth Dakota | 39 km S | 17° | 4° | 70 mm |
| Shell ValleyNorth Dakota | 45 km SSW | 18° | 4° | 68 mm |
| DunseithNorth Dakota | 50 km SW | 18° | 4° | 66 mm |
| RoletteNorth Dakota | 60 km SSW | 18° | 4° | 65 mm |
| DeloraineManitoba | 60 km W | 18° | 4° | 74 mm |