Caledon Weather in December
Caledon in December
The short of it: Caledon in December averages a high of -0 °C (32 °F) and a low of -6 °C (21 °F), with 59 mm (2.3 in) of rain and about 8 h 55 min of daylight. Rated 1 of 5 for a visit; the best months are June and August. Source: TerraClimate climate normals, 1991–2020.
Average high 0° · low -6° · rain 59 mm · daylight 8 h 55 min
✦ Travel with care for a visit · best months: June & August
Thirty years of records give Caledon an average December high of 0°, a low of -6° and some 59 mm of rain. The year turns hard here: highs drop 6° from November to about 0°, with nights near -6°. Rain is modest, about 59 mm, the 10th wettest month. Snow lies on the ground; mind the passes.
The sun is up for about 8 h 55 min in mid-December, 39 minutes less than a month before.
For the traveller: pack the buffalo coat, mittens and fur-lined boots. The Almanac rates December 1 of 5 for a visit; the finest months here are June and August.
Against its neighbours, Caledon runs cooler than most and drier than most in December. Orangeville, 10 km to the NW, is 1° cooler by day.
December in Caledon, by the numbers
- Warmth rank
- 10th warmest of 12
- Rain rank
- 10th wettest of 12
- Versus November
- 6° colder, 19 mm less rain
- Versus January
- 4° warmer
- Day–night spread
- 6°
- Snow season
- Nov–Apr
- Daylight, mid-month
- 8 h 55 min
- Average wind
- 17 km/h
Neighbouring Towns
December averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| OrangevilleOntario | 10 km NW | -1° | -7° | 60 mm |
| GeorgetownOntario | 25 km SSE | 1° | -5° | 60 mm |
| Halton HillsOntario | 26 km S | 1° | -5° | 61 mm |
| BramptonOntario | 27 km SE | 2° | -5° | 57 mm |
| Mount Olive-Silverstone-JamestownOntario | 35 km ESE | 2° | -4° | 57 mm |
| West Humber-ClairvilleOntario | 36 km ESE | 2° | -4° | 57 mm |
| MiltonOntario | 40 km SSE | 2° | -5° | 62 mm |
| VaughanOntario | 40 km E | 1° | -5° | 59 mm |