Charlottetown weather in December

In December, Charlottetown sees average daytime highs of 1°C and overnight lows near -5°C, with 109 mm of precipitation across 13.1 wet days and about 8.5 hours of daylight. It is the 9th-warmest and 1st-wettest month of the year here.

Highs ease over the month, from about 3°C in the first days to -1°C by the end. The sky is clear or mostly clear about 12% of the time in December, and the air most often feels dry.

Daylight stretches from about 8 h 42 min at the start of December to 8 h 30 min by month's end. Set against the rest of the year, December is Charlottetown's 12th-clearest and 1st-windiest month. For the whole year in context, see Charlottetown's year-round climate.

Daytime high
9th warmest
Overnight low
-5°
4th coldest
Precipitation
109 mm
13.1 wet days
Daylight
8 h 24 min
7:56 AM – 4:22 PM
Cloud cover
79%
12th clearest
Wind
22 km/h
1st windiest
Solar energy
1.14 kWh/m²
Travel score
0.0
out of 10

Charlottetown is capital city of the province of Prince Edward Island, Canada.

Air quality
Good
PM2.5 8 µg/m³ · 2019
Density
875/km²
people per km²
Founded
1764

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 3°C in the first days to -1°C by the end.

A typical December day in Charlottetown reaches about 1°C in the afternoon and slips back to -5°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between -6°C and 7°C. Set against its neighbours, December runs about 6°C cooler than November and about 4°C warmer than January.

-15°-10°-5°10°151015202531
Avg high (°C)Avg low (°C)
13-2
23-2
33-3
43-3
52-3
62-3
72-4
82-4
92-4
102-4
111-4
121-4
131-5
141-5
151-5
161-5
171-5
180-5
190-5
200-5
210-6
220-6
230-6
240-6
25-1-6
26-1-7
27-1-7
28-1-7
29-1-7
30-1-7
31-2-8

How December really feels in Charlottetown

Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 31 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
31
25 feel bitter (≤ -10°C)

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

Charlottetown weather by month

How December compares with the rest of the year at a glance. December is the 9th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-3° / -10°8711.910.38.80.0
Feb-3° / -10°7910.29.2100.0
Mar / -6°8511.58.111.60.0
Apr / 79124.413.30.9
May13° / 7811.40.414.73.6
Jun19° / 11°8411.1015.55.7
Jul23° / 16°7210.7015.26.6
Aug23° / 16°8010.70146.7
Sep19° / 12°9410.3012.35.9
Oct13° / 9911.60.210.73.2
Nov / 10111.43.59.20.7
Dec / -5°10913.18.88.50.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time in December, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 9% of December, with mostly cloudy or overcast conditions the remaining 79%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12377
22377
32377
42179
52179
62179
72179
82080
92080
102080
112080
122080
132080
142080
152080
162080
172080
182080
192080
202080
212080
222080
232179
242278
252278
262278
272278
282278
292278
302278
312278

Chance of precipitation in December

Any precipitationSnow

Charlottetown gets around 109 mm of rain and snow over 13.1 wet days in December, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 41% and peaks near 42% on the wettest days, and about 9 days bring snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
14122
24122
34123
44123
54123
64123
74123
84124
94124
104124
114124
124024
134025
144025
154125
164126
174126
184227
194228
204229
214230
224231
234232
244232
254233
264233
274134
284134
294135
304135
314035

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in December

Winds average 22 km/h in December, the windiest month of the year.

Across December, daily wind ranges from about 22 km/h on the calmest days to 23 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
122breezy
222breezy
322breezy
422breezy
522breezy
622breezy
722breezy
822breezy
922breezy
1022breezy
1122breezy
1222breezy
1322breezy
1422breezy
1522breezy
1622breezy
1722breezy
1822breezy
1922breezy
2022breezy
2122breezy
2222breezy
2322breezy
2422breezy
2522breezy
2622breezy
2723breezy
2823breezy
2922breezy
3022breezy
3122breezy

Sunrise & sunset in December

DaylightNight

Daylight runs from about 8 h 42 min at the start of December to 8 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over December. Sunrise moves from 7:42 AM to 8:02 AM, and sunset from 4:23 PM to 4:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
18.77:424:23
28.77:434:22
38.67:444:22
48.67:454:22
58.67:464:22
68.67:474:21
78.67:484:21
88.57:494:21
98.57:504:21
108.57:514:21
118.57:524:21
128.57:534:21
138.57:534:21
148.57:544:21
158.47:554:21
168.47:564:22
178.47:564:22
188.47:574:22
198.47:584:23
208.47:584:23
218.47:594:23
228.47:594:24
238.48:004:24
248.48:004:25
258.48:004:25
268.48:014:26
278.48:014:27
288.48:014:27
298.48:014:28
308.58:024:29
318.58:024:30

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 1.14 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 1.14 kWh/m² to a high of 6.21 kWh/m² in June across the year — December's 1.14 kWh/m² sits near the bottom.

00.511.52151015202531
Solar energy (kWh/m²)Level
11.2Dim
21.2Dim
31.2Dim
41.2Dim
51.2Dim
61.2Dim
71.2Dim
81.1Dim
91.1Dim
101.1Dim
111.1Dim
121.1Dim
131.1Dim
141.1Dim
151.1Dim
161.1Dim
171.1Dim
181.1Dim
191.1Dim
201.1Dim
211.1Dim
221.1Dim
231.2Dim
241.2Dim
251.2Dim
261.2Dim
271.2Dim
281.2Dim
291.2Dim
301.2Dim
311.2Dim
Planning a trip in December

Is December a good time to visit Charlottetown?

Our two travel scores rate December for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

0.0
Sightseeing
9th-best month of the year
0.0
Beach & pool
7th-best month of the year

December is a weaker month for outdoor sightseeing in Charlottetown.

What to pack for Charlottetown in December

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

In December, Charlottetown sees daytime highs around 1°C and nights near -5°C. Pack a warm layer and a heavy coat. Worth having: rain gear and a windbreaker. About 13 days see rain.

a warm layera heavy coatrain geara windbreaker

Sea temperature near Charlottetown in December

The nearest coast averages about 2°C in December — 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 19°C and coldest in February near -1°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan0Bracing
Feb-1Bracing
Mar-1Bracing
Apr1Bracing
May5Bracing
Jun11Bracing
Jul17Cool
Aug19Cool
Sep17Cool
Oct13Bracing
Nov8Bracing
Dec2Bracing

UV index in Charlottetown in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 1. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Charlottetown 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 22 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 20UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr4Moderate
May6High
Jun8Very high
Jul7Very high
Aug6High
Sep5Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Charlottetown?

Charlottetown sits at 46.2°N, 63.1°W, 14 m above sea level, in Canada. The nearest listed city is New Glasgow, 81 km away.

Topography around Charlottetown

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

Within 3 km, the terrain around Charlottetown has only modest variations in elevation — a maximum elevation change of 49 m around an average of 8 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 111 m; within 80 km, significant variations in elevation — a maximum elevation change of 361 m.

The land around Charlottetown is covered by water (45%) and grassland (21%) within 3 km, water (30%), grassland (25%) and trees (21%) within 16 km, and water (58%) and trees (26%) within 80 km.

3 km
49 m
16 km
111 m
80 km
361 m
treesgrasslandcroplandartificial surfaceswaterwetland
December weather nearby: New Glasgow 81 km · Dieppe 122 km · Moncton 130 km · Riverview 132 km · Lutes Mountain 137 km · Lower Sackville 168 km · Bedford 173 km · Cole Harbour 176 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 Charlottetown (46.2346°, -63.1256°, elevation 14 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).