Barrie weather in December

In December, Barrie sees average daytime highs of -0°C and overnight lows near -6°C, with 63 mm of precipitation across 13.2 wet days and about 8.7 hours of daylight. It is the 10th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 2°C in the first days to -2°C by the end. The sky is clear or mostly clear about 6% of the time in December, and the air most often feels dry.

Daylight stretches from about 8 h 54 min at the start of December to 8 h 42 min by month's end. Set against the rest of the year, December is Barrie's 11th-clearest and 2nd-windiest month. For the whole year in context, see Barrie's year-round climate.

Daytime high
-0°
10th warmest
Overnight low
-6°
3rd coldest
Precipitation
63 mm
13.2 wet days
Daylight
8 h 42 min
7:55 AM – 4:35 PM
Cloud cover
83%
11th clearest
Wind
14 km/h
2nd windiest
Solar energy
1.22 kWh/m²
Travel score
0.0
out of 10

Barrie is city in Ontario, Canada.

Air quality
Good
PM2.5 7 µg/m³ · 2019
Density
1,920/km²
people per km²
Founded
1812

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 2°C in the first days to -2°C by the end.

A typical December day in Barrie reaches about -0°C in the afternoon and slips back to -6°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between -7°C and 6°C. Set against its neighbours, December runs about 6°C cooler than November and about 3°C warmer than January.

-20°-10°10°151015202531
Avg high (°C)Avg low (°C)
12-4
22-4
32-4
42-4
52-4
61-5
71-5
81-5
91-5
101-6
110-6
120-6
130-6
140-6
150-6
160-7
170-7
18-1-7
19-1-7
20-1-7
21-1-7
22-1-7
23-1-7
24-1-7
25-1-8
26-1-8
27-1-8
28-1-8
29-2-8
30-2-8
31-2-9

How December really feels in Barrie

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.

Barrie weather by month

How December compares with the rest of the year at a glance. December is the 10th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-3° / -11°6111.811.990.0
Feb-2° / -11°488.78.710.10.0
Mar / -6°57106.811.60.1
Apr11° / 77113.213.22.4
May18° / 8210.5014.65.5
Jun23° / 13°8710.7015.36.6
Jul25° / 16°8011.40156.7
Aug24° / 15°8411.1013.86.9
Sep20° / 11°8011012.36.2
Oct13° / 8213.20.410.83.3
Nov / -1°7412.359.40.5
Dec-0° / -6°6313.2118.70.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 6% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 7% of December, with mostly cloudy or overcast conditions the remaining 87%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11585
21585
31585
41585
51486
61585
71585
81486
91486
101486
111387
121486
131486
141387
151387
161387
171387
181387
191387
201288
211288
221288
231288
241288
251288
261288
271189
281189
291189
301189
311090

Chance of precipitation in December

Any precipitationSnow

Barrie gets around 63 mm of rain and snow over 13.2 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 42% and peaks near 46% on the wettest days, and about 11 days bring snow.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
14631
24632
34633
44634
54634
64635
74636
84636
94536
104536
114436
124336
134336
144236
154135
164135
174035
184034
194034
203934
213934
223934
233934
243935
253935
264036
274036
284037
294137
304138
314239

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 14 km/h in December.

Across December, daily wind ranges from about 14 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in December

DaylightNight

Daylight runs from about 8 h 54 min at the start of December to 8 h 42 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 7:41 AM to 8:01 AM, and sunset from 4:36 PM to 4:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
18.97:414:36
28.97:424:35
38.97:434:35
48.87:444:35
58.87:454:35
68.87:464:34
78.87:474:34
88.87:484:34
98.77:494:34
108.77:504:34
118.77:514:34
128.77:524:34
138.77:534:34
148.77:534:35
158.77:544:35
168.77:554:35
178.77:554:35
188.77:564:36
198.77:574:36
208.77:574:36
218.77:584:37
228.77:584:37
238.77:594:38
248.77:594:38
258.77:594:39
268.78:004:39
278.78:004:40
288.78:004:41
298.78:014:41
308.78:014:42
318.78:014:43

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 1.22 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 1.22 kWh/m² to a high of 6.29 kWh/m² in June across the year — December's 1.22 kWh/m² sits near the bottom.

00.511.52151015202531
Solar energy (kWh/m²)Level
11.3Dim
21.3Dim
31.3Dim
41.2Dim
51.2Dim
61.2Dim
71.2Dim
81.2Dim
91.2Dim
101.2Dim
111.2Dim
121.2Dim
131.2Dim
141.2Dim
151.2Dim
161.2Dim
171.2Dim
181.2Dim
191.2Dim
201.2Dim
211.2Dim
221.2Dim
231.2Dim
241.2Dim
251.2Dim
261.2Dim
271.2Dim
281.2Dim
291.2Dim
301.2Dim
311.3Dim
Planning a trip in December

Is December a good time to visit Barrie?

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

0.0
Sightseeing
10th-best month of the year
0.0
Beach & pool
8th-best month of the year

December is a weaker month for outdoor sightseeing in Barrie.

What to pack for Barrie in December

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

In December, Barrie sees daytime highs around -0°C and nights near -6°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 13 days see rain.

a warm layera heavy coatrain gear

Sea temperature near Barrie in December

The nearest coast averages about 6°C in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 44 km away) is warmest in August at about 21°C and coldest in March near 1°C.

It's comfortable for a long swim from Aug 9 to Aug 24 — about 0.5 months when the water holds above 20°C.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarm
Sea temperature (°C)Comfort
Jan3Bracing
Feb2Bracing
Mar1Bracing
Apr2Bracing
May5Bracing
Jun11Bracing
Jul19Cool
Aug21Refreshing
Sep19Cool
Oct13Bracing
Nov9Bracing
Dec6Bracing

UV index in Barrie 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 Barrie peaks around June 21 at about 8 (very high) — sunscreen, a hat and midday shade are essential. 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 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 21UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr5High
May6High
Jun8Very high
Jul8Very high
Aug6High
Sep5High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Barrie?

Barrie sits at 44.4°N, 79.7°W, 269 m above sea level, in Canada. The nearest listed city is Innisfil, 11 km away.

Topography around Barrie

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

Within 3 km, the terrain around Barrie has only modest variations in elevation — a maximum elevation change of 83 m around an average of 244 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 239 m; within 80 km, significant variations in elevation — a maximum elevation change of 471 m.

The land around Barrie is covered by water (30%), artificial surfaces (29%) and trees (27%) within 3 km, trees (42%) and cropland (26%) within 16 km, and trees (43%) and cropland (22%) within 80 km.

3 km
83 m
16 km
239 m
80 km
471 m
treesgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Innisfil 11 km · Keswick 23 km · Orillia 30 km · Wasaga Beach 31 km · Alliston 32 km · East Gwillimbury 38 km · Newmarket 42 km · Midland 43 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 Barrie (44.4001°, -79.6663°, elevation 269 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).