Casselman Weather in May
Casselman in May
The short of it: Casselman in May averages a high of 19 °C (66 °F) and a low of 7 °C (44 °F), with 100 mm (3.9 in) of rain and about 14 h 52 min of daylight. Rated 3 of 5 for a visit; the best months are June and September. Source: TerraClimate climate normals, 1991–2020.
Average high 19° · low 7° · rain 100 mm · daylight 14 h 52 min
✦✦✦ Fair for a visit · best months: June & September
Thirty years of records give Casselman an average May high of 19°, a low of 7° and some 100 mm of rain. Spring takes hold here: highs climb 8° from April to about 19°, with nights near 7°. Wet spells are common — about 100 mm, the 4th wettest month. The snow cover usually melts away this month.
The sun is up for about 14 h 52 min in mid-May, 85 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 June and September.
Against its neighbours, Casselman runs about middling and wetter than most in May. Embrun, 16 km to the WSW, sees much the same highs.
May in Casselman, by the numbers
- Warmth rank
- 5th warmest of 12
- Rain rank
- 4th wettest of 12
- Versus April
- 8° warmer, 7.0 mm more rain
- Versus June
- 5° colder
- Day–night spread
- 12°
- Snow season
- Nov–Apr
- Daylight, mid-month
- 14 h 52 min
- Average wind
- 11 km/h
Neighbouring Towns
May averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| EmbrunOntario | 16 km WSW | 19° | 7° | 97 mm |
| RussellOntario | 23 km WSW | 19° | 7° | 93 mm |
| PlantagenetOntario | 25 km NNE | 19° | 6° | 98 mm |
| Clarence-RocklandOntario | 31 km NNW | 19° | 6° | 96 mm |
| FallingbrookOntario | 36 km WNW | 19° | 7° | 94 mm |
| OrléansOntario | 36 km WNW | 19° | 7° | 93 mm |
| Queenswood HeightsOntario | 37 km WNW | 19° | 7° | 92 mm |
| GreelyOntario | 38 km W | 18° | 7° | 88 mm |