Whitby in Winter

In winter (December, January and February), Whitby sees average daytime highs around -1°C and overnight lows near -9°C, with 180 mm of precipitation over about 29 wet days across the season. It is the coldest season of the year and the driest season of the year.

Over the season highs ease from about 3°C in early December to 0°C by late February. The sky is clear or mostly clear about 14% of the time across winter, and the air most often feels dry.

Winter is Whitby's weakest season of the year to visit on our travel score. For the whole year in context, see Whitby's year-round climate.

Avg daytime high
-1°C
coldest season of the year
Avg overnight low
-9°C
Precipitation
180 mm
29 wet days
Avg wind
14 km/h
Travel score
0.0
weakest season of the year
Months
Dec · Jan · Feb

Temperature in Whitby in Winter

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 3°C in early December to 0°C by late February.

A typical winter day in Whitby reaches about -1°C and drops to -9°C overnight. The warmest of the three months is December, the coolest January.

-20°-10°10°DecJanFeb

How winter really feels in Whitby

Once humidity and wind are folded in, winter brings about 0 days that feel above 32°C and 90 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
90
84 feel bitter (≤ -10°C)

The story in winter is cold — wind chill drags the overnight "feels like" below the raw low.

Whitby weather by month

How the three winter months (December, January and February) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-2° / -10°6410.68.89.10.0
Feb-1° / -10°518.26.910.20.0
Mar / -5°6110.35.711.60.2
Apr11° / 8411.52.113.22.7
May18° / 8111.2014.55.5
Jun23° / 13°9311.4015.26.5
Jul26° / 16°8811.2014.96.6
Aug25° / 15°8510.2013.86.9
Sep21° / 11°809.4012.36.5
Oct13° / 8311.40.310.83.7
Nov / -1°7310.639.50.7
Dec / -6°6510.67.38.80.0

Cloud cover in Winter

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time across winter.

0%25%50%75%100%DecJanFeb

Chance of precipitation in Winter

Any precipitationSnow

Whitby gets around 180 mm of rain and snow over 29 wet days across winter. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%50%DecJanFeb

Humidity in Winter

DryComfortableHumidMuggyOppressiveMiserable

Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%DecJanFeb

Wind in Winter

Winds average 14 km/h across winter.

05101520DecJanFeb

Sunrise & sunset in Winter

DaylightNight

Daylight runs from about 9 hours in early December to 10 h 48 min by late February. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMDecJanFeb

Solar energy in Winter

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across winter, about 1.9 kWh/m².

01234DecJanFeb
Planning a trip in winter

Is winter a good time to visit Whitby?

Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

0.0
Sightseeing
4th-best month of the year
0.0
Beach & pool
4th-best month of the year

winter is a weaker month for outdoor sightseeing in Whitby.

What to pack for Whitby in Winter

From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In winter, Whitby sees daytime highs around -1°C and nights near -9°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 29 days see rain.

a warm layera heavy coatrain gear

Sea temperature near Whitby in Winter

The nearest coast averages about 4°C across winter — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 21°C and coldest in March near 3°C.

It's comfortable for a long swim from Jul 27 to Sep 2 — about 1.2 months when the water holds above 20°C.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarm
Sea temperature (°C)Comfort
Jan4Bracing
Feb3Bracing
Mar3Bracing
Apr4Bracing
May7Bracing
Jun14Bracing
Jul19Cool
Aug21Refreshing
Sep19Cool
Oct13Bracing
Nov8Bracing
Dec5Bracing

UV index in Whitby in Winter

LowModerateHighVery highExtreme

Clear-sky midday UV across winter averages around 1. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Whitby peaks around June 20 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 21 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 20UV 8Dec 21UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5High
May6High
Jun8Very high
Jul7Very high
Aug6High
Sep5High
Oct3Moderate
Nov2Low
Dec1Low

Air quality in Whitby in Winter

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.

Air quality in Whitby is worst in June — around 16 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (December, 8 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 1616 µg/m³Dec 108 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb12Good
Mar14Moderate
Apr14Moderate
May16Moderate
Jun16Moderate
Jul16Moderate
Aug14Moderate
Sep12Moderate
Oct8Good
Nov8Good
Dec8Good
Location & terrain

Where is Whitby?

Whitby sits at 43.9°N, 78.9°W, 87 m above sea level, in Canada. The nearest listed city is Oshawa, 7.0 km away.

Topography around Whitby

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Whitby.

Within 3 km, the terrain around Whitby has only modest variations in elevation — a maximum elevation change of 73 m around an average of 100 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 240 m; within 80 km, significant variations in elevation — a maximum elevation change of 444 m.

The land around Whitby is covered by artificial surfaces (46%) and trees (36%) within 3 km, water (32%) and trees (23%) within 16 km, and water (41%) and trees (24%) within 80 km.

3 km
73 m
16 km
240 m
80 km
444 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
Winter weather nearby: Oshawa 7.0 km · Brooklin 9.0 km · Ajax 9.0 km · Pickering 16 km · Bowmanville 20 km · Rouge 21 km · West Hill 24 km · Morningside 24 km

Canada travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 83% of US
price level, 2025
GDP per capita
$55,698
2025
Happiness
6.7 / 10
World Happiness, 2025
Safe drinking water
97%
of population, 2024
Homicide rate
2
per 100k, 2023
Road deaths
5.3
per 100k/yr, 2019
Income group
High
World Bank
Religion
Christian 53%none 35%Muslim 5%Hindu 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Whitby (43.8834°, -78.9329°, elevation 87 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.