Sliammon Weather in May
Sliammon in May
The short of it: Sliammon in May averages a high of 17 °C (63 °F) and a low of 9 °C (48 °F), with 58 mm (2.3 in) of rain and about 15 h 23 min of daylight. Rated 4 of 5 for a visit; the best months are July and August. Source: TerraClimate climate normals, 1991–2020.
Average high 17° · low 9° · rain 58 mm · daylight 15 h 23 min
✦✦✦✦ Recommended for a visit · best months: July & August
May in Sliammon brings afternoons near 17° and nights around 9°, with about 58 mm of rain over the month. Spring takes hold here: highs climb 5° from April to about 17°, with nights near 9°. Rain is modest, about 58 mm, the 9th wettest month.
The sun is up for about 15 h 23 min in mid-May, 101 minutes more than a month before.
For the traveller: pack layers, a wool coat and stout boots. The Almanac rates May 4 of 5 for a visit; the finest months here are July and August.
Against its neighbours, Sliammon runs cooler than most and about as wet in May. Powell River, 9 km to the SE, sees much the same highs.
May in Sliammon, by the numbers
- Warmth rank
- 5th warmest of 12
- Rain rank
- 9th wettest of 12
- Versus April
- 5° warmer, 14 mm less rain
- Versus June
- 2° colder
- Day–night spread
- 9°
- Snow season
- seldom any
- Daylight, mid-month
- 15 h 23 min
- Average wind
- 11 km/h
Neighbouring Towns
May averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| Powell RiverBritish Columbia | 9 km SE | 17° | 9° | 62 mm |
| Myrtle PointBritish Columbia | 14 km SE | 17° | 9° | 65 mm |
| ComoxBritish Columbia | 34 km SW | 18° | 8° | 44 mm |
| CourtenayBritish Columbia | 36 km SW | 18° | 8° | 46 mm |
| RoystonBritish Columbia | 37 km SW | 18° | 8° | 45 mm |
| Oyster RiverBritish Columbia | 38 km W | 18° | 8° | 55 mm |
| Union BayBritish Columbia | 40 km SSW | 17° | 8° | 45 mm |
| Hornby IslandBritish Columbia | 41 km S | 17° | 8° | 46 mm |