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

Gentilly in December

The short of it: Gentilly in December averages a high of -1 °C (29 °F) and a low of -9 °C (15 °F), with 86 mm (3.4 in) of rain and about 8 h 36 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 -1° · low -9° · rain 86 mm · daylight 8 h 36 min

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

Thirty years of records give Gentilly an average December high of -1°, a low of -9° and some 86 mm of rain. Highs fall 7° against November, to near -1°; nights run about -9°. 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 36 min in mid-December, 44 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 August.

Against its neighbours, Gentilly runs warmer than most and drier than most in December. Bécancour, 14 km to the WSW, sees much the same highs.

December in Gentilly, by the numbers

Warmth rank
10th warmest of 12
Rain rank
8th wettest of 12
Versus November
7° colder, 0.0 mm more rain
Versus January
5° warmer
Day–night spread
8°
Snow season
Nov–Apr
Daylight, mid-month
8 h 36 min
Average wind
12 km/h

Neighbouring Towns

December averages · distance by the crow’s flight
TownDistanceHighLowRain
BécancourQuebec14 km WSW-2°-9°84 mm
Sainte-Anne-de-la-PéradeQuebec21 km NNE-2°-10°91 mm
Trois-RivièresQuebec22 km WSW-2°-9°91 mm
Saint-NarcisseQuebec24 km NW-3°-11°87 mm
Sainte-CatherineQuebec24 km WSW-1°-9°88 mm
NicoletQuebec32 km SW-2°-9°85 mm
Saint-Léonard-d'AstonQuebec33 km SSW-1°-9°83 mm
Saint-Marc-des-CarrièresQuebec36 km NNE-2°-11°91 mm

The Almanac · Gentilly Month by Month

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

Highs fall 7° against November, to near -1°; nights run about -9°. Wet spells are common — about 86 mm, the 8th wettest month. Snow lies on the ground; mind the passes.

Climate of Gentilly by month
MonthHighLowRainWindDaylightVisit
January-7°-17°67 mm13 km/h8 h 58 min✦
February-5°-17°52 mm13 km/h10 h 15 min✦
March1°-10°66 mm13 km/h11 h 46 min✦
April8°-1°88 mm13 km/h13 h 30 min✦
May18°5°90 mm13 km/h14 h 58 min✦✦✦
June23°11°106 mm11 km/h15 h 47 min✦✦✦
July25°14°114 mm10 km/h15 h 27 min✦✦✦
August25°14°108 mm10 km/h14 h 10 min✦✦✦
September21°10°90 mm10 km/h12 h 28 min✦✦✦
October13°4°116 mm12 km/h10 h 48 min✦✦
November6°-2°86 mm13 km/h9 h 20 min✦
December-1°-9°86 mm12 km/h8 h 36 min✦

Questions Readers Ask about Gentilly in December

Answered from the wire & the Almanac

What is the weather like in Gentilly in December?

Days average -1 °C (29 °F) and nights -9 °C (15 °F), with about 86 mm (3.4 in) of rain over the month. Highs fall 7° against November, to near -1°; nights run about -9°. Wet spells are common — about 86 mm, the 8th wettest month. Snow lies on the ground; mind the passes.

Is December a good time to visit Gentilly?

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

How long are the days in Gentilly in December?

In mid-December the sun is up for about 8 h 36 min. These are the shortest days of the year; the longest, in June, last 15 h 47 min.

Does it snow in Gentilly in December?

Yes — snow usually lies on the ground in December.

What should I pack for Gentilly 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