Saint-Jérôme Weather in December
Saint-Jérôme in December
The short of it: Saint-Jérôme in December averages a high of -2 °C (29 °F) and a low of -10 °C (14 °F), with 86 mm (3.4 in) of rain and about 8 h 41 min of daylight. Rated 1 of 5 for a visit; the best months are June and September. Source: TerraClimate climate normals, 1991–2020.
Average high -2° · low -10° · rain 86 mm · daylight 8 h 41 min
✦ Travel with care for a visit · best months: June & September
Thirty years of records give Saint-Jérôme an average December high of -2°, a low of -10° and some 86 mm of rain. The year turns hard here: highs drop 7° from November to about -2°, with nights near -10°. Wet spells are common — about 86 mm, the 8th wettest month. Snow lies on the ground; mind the passes.
The sun is up for about 8 h 41 min in mid-December, 43 minutes less than a month before.
For the traveller: pack the buffalo coat, mittens and fur-lined boots, and an oilskin besides. The Almanac rates December 1 of 5 for a visit; the finest months here are June and September.
Against its neighbours, Saint-Jérôme runs cooler than most and wetter than most in December. Mirabel, 16 km to the SSW, sees much the same highs.
December in Saint-Jérôme, by the numbers
- Warmth rank
- 10th warmest of 12
- Rain rank
- 8th wettest of 12
- Versus November
- 7° colder, 6.0 mm less rain
- Versus January
- 4° warmer
- Day–night spread
- 8°
- Snow season
- Nov–Apr
- Daylight, mid-month
- 8 h 41 min
- Average wind
- 12 km/h
Neighbouring Towns
December averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| MirabelQuebec | 16 km SSW | -2° | -10° | 87 mm |
| BlainvilleQuebec | 16 km SE | -2° | -9° | 86 mm |
| Saint-Louis-de-TerrebonneQuebec | 19 km ESE | -1° | -9° | 84 mm |
| Sainte-ThérèseQuebec | 21 km SE | -1° | -9° | 84 mm |
| BoisbriandQuebec | 23 km SE | -1° | -9° | 84 mm |
| Saint-EustacheQuebec | 25 km SSE | -1° | -9° | 84 mm |
| TerrebonneQuebec | 29 km ESE | -1° | -9° | 82 mm |
| MascoucheQuebec | 32 km E | -1° | -9° | 81 mm |