Dover, Canada — Weather in December 2026

Climate Overview

Dover, Canada in December has cold conditions, with highs averaging around 2.1°C (36°F). Rain falls on about 13 days this month. Winds are noticeable. Sea temperature stays cool at 2.2°C (36°F).

This month falls at the beginning of Winter. Cold conditions dominate the month.

Daily highs in December gradually drop from around 4°C (38°F) at the start to 1°C (33°F) by month's end.

December sees fairly even rainfall, totalling about 117 mm across the month.

Expect around 3.2h of sunshine at the start of December, decreasing to 2.5h by the end.

The warmest days tend to fall around the 1th, averaging 4.2°C (40°F).

Compared to November, this month is about 4°C cooler with 3 fewer rainy days. Temperatures begin dropping heading into January.

Monthly December Averages

Temperature

2°C / -2°C

Feels Like

-3°C / -8°C

Rain

13 days · 117 mm

Sunshine

3h / day

Humidity

81% — Very Humid

Wind

26 km/h

Wind Direction

WSW (258°)

Gusts

56 km/h

Daylight

8.3 h

Cloud Cover

80%

Clear Sky Days

0.2

UV Index

1.1 — Low

Sea Temperature

2°C

Dew Point

-3°C — Dry

Moon Phase

Waxing Crescent · 31%

Snow Days

16 days · 46.8 cm

Frost Days

24 days

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 07:54

Daylight 8.3h

Sunset 16:11

What to Expect

Cold daytime highs of 2°C (36°F) mean shorter outdoor excursions with warming breaks. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.

2 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	0°C / -6°C	-5°C / -12°C	14days (101 mm) Wet	3.8h Poor	80% Humid	1.5 Low	Poor	View Details
February	-1°C / -8°C	-6°C / -14°C	12days (104 mm) Wet	5.4h Fair	77% Humid	2.3 Moderate	Poor	View Details
March	2°C / -5°C	-3°C / -10°C	13days (102 mm) Wet	6.4h Fair	78% Humid	3.2 Moderate	Poor	View Details
April	6°C / -1°C	2°C / -5°C	13days (96 mm) Wet	6.7h Fair	79% Humid	4.3 Moderate	Poor	View Details
May	11°C / 3°C	8°C / -1°C	11days (73 mm) Wet	7.7h Good	77% Humid	5.2 High	Poor	View Details
June best	17°C / 9°C	16°C / 6°C	11days (73 mm) Wet	8.2h Good	78% Humid	5.3 High	Good	View Details
July best	22°C / 14°C	22°C / 13°C	11days (80 mm) Wet	9h Good	78% Humid	5.9 High	Excellent	View Details
August best	22°C / 15°C	22°C / 14°C	11days (75 mm) Wet	8.5h Good	78% Humid	5.2 High	Excellent	View Details
September best	18°C / 11°C	16°C / 9°C	12days (83 mm) Wet	6.7h Fair	79% Humid	4 Moderate	Good	View Details
October	12°C / 7°C	9°C / 3°C	11days (87 mm) Wet	5.4h Fair	81% Humid	2.6 Moderate	Fair	View Details
November	7°C / 2°C	3°C / -3°C	16days (133 mm) Wet	3.6h Poor	82% Humid	1.3 Low	Poor	View Details
December	2°C / -2°C	-3°C / -8°C	13days (117 mm) Wet	3h Poor	81% Humid	1.1 Low	Poor	View Details

What to Wear

Full winter gear is a must — insulated coat, thermal base layers, warm hat, gloves, and waterproof boots.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Warm coatThermal base layersScarf & glovesUmbrellaWaterproof jacketComfortable walking shoes

Frequently Asked Questions

Expand all

Is December a good time to visit Dover?

December is typically poor for visiting Dover, with average highs of 2°C (36°F) and around 13 rainy days. Dover, Canada in December has cold conditions, with highs averaging around 2.1°C (36°F). Rain falls on about 13 days thi

Does it rain a lot in Dover in December?

Dover typically sees around 13 rainy days in December with 117 mm (4.6 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Dover in December?

Yes, nights in Dover during December are cold, averaging -2°C (28°F). Pack warm layers and a coat for evenings.

What should I pack for Dover in December?

With highs of 2°C (36°F) and lows of -2°C (28°F) in December, we recommend: Warm coat, Thermal base layers, Scarf & gloves, Umbrella, Waterproof jacket. Comfortable walking shoes are essential.

Is December among the best months weather-wise in Dover?

December is not the most favourable month weather-wise in Dover. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Dover in December?

The average UV index in Dover during December is 1 (low). No special sun protection is needed.

How many hours of daylight are there in Dover in December?

Dover gets approximately 8 hours of daylight per day in December, with around 3 hours of sunshine.

Does it snow in Dover in December?

Yes, Dover typically sees around 16 snow days in December with roughly 47 cm (18 in) of snowfall.

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