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

Ancaster Weather in December

Ancaster in December

The short of it: Ancaster in December averages a high of 2 °C (35 °F) and a low of -4 °C (24 °F), with 68 mm (2.7 in) of rain and about 9 h 0 min of daylight. Rated 2 of 5 for a visit; the best months are June and September. Source: TerraClimate climate normals, 1991–2020.

Average high 2° · low -4° · rain 68 mm · daylight 9 h 0 min

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

December in Ancaster brings afternoons near 2° and nights around -4°, with about 68 mm of rain over the month. Highs fall 6° against November, to near 2°; nights run about -4°. Wet spells are common — about 68 mm, the 9th wettest month. The first lasting snow usually comes now.

The sun is up for about 9 h 0 min in mid-December, 38 minutes less than a month before.

For the traveller: pack a heavy coat, gloves and a scarf, and an oilskin besides. The Almanac rates December 2 of 5 for a visit; the finest months here are June and September.

Against its neighbours, Ancaster runs about middling and wetter than most in December. Hamilton, 12 km to the ENE, is 1° warmer by day.

December in Ancaster, by the numbers

Warmth rank
10th warmest of 12
Rain rank
9th wettest of 12
Versus November
6° colder, 15 mm less rain
Versus January
3° warmer
Day–night spread
6°
Snow season
Dec–Mar
Daylight, mid-month
9 h 0 min
Average wind
16 km/h

Neighbouring Towns

December averages · distance by the crow’s flight
TownDistanceHighLowRain
HamiltonOntario12 km ENE3°-3°65 mm
Stoney CreekOntario18 km E3°-3°69 mm
BurlingtonOntario22 km NNE2°-4°64 mm
BrantfordOntario25 km WSW2°-5°60 mm
CambridgeOntario31 km WNW1°-5°68 mm
BrantOntario31 km WSW2°-5°64 mm
GrimsbyOntario34 km E3°-4°73 mm
MiltonOntario34 km NNE2°-5°62 mm

The Almanac · Ancaster Month by Month

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

Highs fall 6° against November, to near 2°; nights run about -4°. Wet spells are common — about 68 mm, the 9th wettest month. The first lasting snow usually comes now.

Climate of Ancaster by month
MonthHighLowRainWindDaylightVisit
January-1°-8°68 mm17 km/h9 h 19 min✦
February-1°-8°63 mm16 km/h10 h 27 min✦
March4°-4°57 mm15 km/h11 h 48 min✦✦
April11°2°82 mm15 km/h13 h 21 min✦✦
May18°8°89 mm13 km/h14 h 39 min✦✦✦
June24°13°80 mm12 km/h15 h 22 min✦✦✦
July27°16°89 mm11 km/h15 h 5 min✦✦✦
August26°16°82 mm11 km/h13 h 56 min✦✦✦
September22°12°80 mm12 km/h12 h 26 min✦✦✦
October15°6°83 mm14 km/h10 h 56 min✦✦
November8°1°83 mm15 km/h9 h 38 min✦
December2°-4°68 mm16 km/h9 h 0 min✦✦

Questions Readers Ask about Ancaster in December

Answered from the wire & the Almanac

What is the weather like in Ancaster in December?

Days average 2 °C (35 °F) and nights -4 °C (24 °F), with about 68 mm (2.7 in) of rain over the month. Highs fall 6° against November, to near 2°; nights run about -4°. Wet spells are common — about 68 mm, the 9th wettest month. The first lasting snow usually comes now.

Is December a good time to visit Ancaster?

The Almanac gives December 2 of 5 (travel with care). The best months are June and September.

How long are the days in Ancaster in December?

In mid-December the sun is up for about 9 h 0 min. These are the shortest days of the year; the longest, in June, last 15 h 22 min.

Does it snow in Ancaster in December?

Yes — snow usually lies on the ground in December.

What should I pack for Ancaster in December?

A heavy coat, gloves, a hat and a scarf, 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