The Frontier Gazette & Almanack
“Fair Warning for Every Town Under the Sky” · Est. 1881
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Rosemère Weather in December

Rosemère in December

The short of it: Rosemère in December averages a high of -1 °C (30 °F) and a low of -9 °C (16 °F), with 84 mm (3.3 in) of rain and about 8 h 42 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 -1° · low -9° · rain 84 mm · daylight 8 h 42 min

✦ Travel with care for a visit · best months: June & September

December in Rosemère brings afternoons near -1° and nights around -9°, with about 84 mm of rain over the month. The year turns hard here: highs drop 8° from November to about -1°, with nights near -9°. Wet spells are common — about 84 mm, the 8th wettest month. Snow lies on the ground; mind the passes.

The sun is up for about 8 h 42 min in mid-December, 42 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, Rosemère runs about middling and wetter than most in December. Sainte-Thérèse, 2 km to the WNW, sees much the same highs.

December in Rosemère, by the numbers

Warmth rank
10th warmest of 12
Rain rank
8th wettest of 12
Versus November
8° colder, 6.0 mm less rain
Versus January
4° warmer
Day–night spread
8°
Snow season
Nov–Apr
Daylight, mid-month
8 h 42 min
Average wind
13 km/h

Neighbouring Towns

December averages · distance by the crow’s flight
TownDistanceHighLowRain
Sainte-ThérèseQuebec2 km WNW-1°-9°84 mm
BoisbriandQuebec3 km SW-1°-9°84 mm
BlainvilleQuebec7 km WNW-2°-9°86 mm
Saint-Louis-de-TerrebonneQuebec8 km N-1°-9°84 mm
Val-des-ArbresQuebec10 km ESE-1°-8°84 mm
LavalQuebec11 km SE-1°-8°85 mm
Saint-EustacheQuebec11 km SW-1°-9°84 mm
Laval-des-RapidesQuebec12 km SE-1°-8°85 mm

The Almanac · Rosemère Month by Month

Climate normals 1991–2020 · pick a month
PrecipitationAverage highAverage low
Travel with care
The Almanac Speaks
December
✦✦✦✦✦

The year turns hard here: highs drop 8° from November to about -1°, with nights near -9°. Wet spells are common — about 84 mm, the 8th wettest month. Snow lies on the ground; mind the passes.

Climate of Rosemère by month
MonthHighLowRainWindDaylightVisit
January-5°-15°77 mm13 km/h9 h 4 min✦
February-4°-14°60 mm13 km/h10 h 18 min✦
March2°-8°66 mm13 km/h11 h 46 min✦
April10°1°93 mm13 km/h13 h 28 min✦✦
May19°8°94 mm12 km/h14 h 54 min✦✦✦
June24°13°102 mm10 km/h15 h 41 min✦✦✦
July27°16°89 mm10 km/h15 h 21 min✦✦✦
August26°15°97 mm9 km/h14 h 6 min✦✦✦
September22°11°84 mm10 km/h12 h 28 min✦✦✦
October14°5°105 mm12 km/h10 h 50 min✦✦
November6°-1°90 mm12 km/h9 h 24 min✦
December-1°-9°84 mm13 km/h8 h 42 min✦

Questions Readers Ask about Rosemère in December

Answered from the wire & the Almanac

What is the weather like in Rosemère in December?

Days average -1 °C (30 °F) and nights -9 °C (16 °F), with about 84 mm (3.3 in) of rain over the month. The year turns hard here: highs drop 8° from November to about -1°, with nights near -9°. Wet spells are common — about 84 mm, the 8th wettest month. Snow lies on the ground; mind the passes.

Is December a good time to visit Rosemère?

The Almanac gives December 1 of 5 (travel with care). The best months are June and September.

How long are the days in Rosemère in December?

In mid-December the sun is up for about 8 h 42 min. These are the shortest days of the year; the longest, in June, last 15 h 41 min.

Does it snow in Rosemère in December?

Yes — snow usually lies on the ground in December.

What should I pack for Rosemère in December?

Thermal layers, a down coat, mittens and insulated boots, plus a good raincoat — it is a wet month.

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The Editor’s Remark

“Weather is the only news that never grows stale. Each morning the sky writes its own front page, and we at Wanted Weather are but its telegraph operators.”— J. Whitmore, Editor
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