Baie-Comeau weather in August

In August, Baie-Comeau sees average daytime highs of 19°C and overnight lows near 13°C, with 93 mm of rain across 11.9 wet days and about 14.2 hours of daylight. It is the 2nd-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 20°C in the first days to 17°C by the end. The sky is clear or mostly clear about 22% of the time in August, and the air most often feels dry.

Daylight stretches from about 15 hours at the start of August to 13 h 18 min by month's end. Set against the rest of the year, August is Baie-Comeau's 4th-clearest and 11th-windiest month. For the whole year in context, see Baie-Comeau's year-round climate.

Daytime high
19°
2nd warmest
Overnight low
13°
11th coldest
Rainfall
93 mm
11.9 wet days
Daylight
14 h 12 min
4:30 AM – 6:43 PM
Cloud cover
64%
4th clearest
Wind
12 km/h
11th windiest
Solar energy
4.77 kWh/m²
Travel score
5.8
out of 10

Baie-Comeau is city in Côte-Nord, Quebec, Canada.

Density
50/km²
people per km²
Founded
1982

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 20°C in the first days to 17°C by the end.

A typical August day in Baie-Comeau reaches about 19°C in the afternoon and slips back to 13°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 22°C. Set against its neighbours, August runs on par with July and about 5°C warmer than September.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
12014
22014
32014
42014
52014
62014
72014
82014
92014
102014
112014
121914
131914
141914
151914
161914
171913
181913
191913
201913
211913
221813
231813
241813
251813
261812
271812
281812
291712
301712
311712

How August really feels in Baie-Comeau

Once humidity and wind are folded in, August averages 0 days that feel above 32°C and 0 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
0
wind chill below the day's low

August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Baie-Comeau weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-10° / -17°659.910.88.50.0
Feb-8° / -16°568.28.69.80.0
Mar-3° / -10°7210.41011.60.0
Apr / -2°8410.66.613.40.1
May11° / 8512115.12.4
Jun17° / 11°8211.2015.95.1
Jul20° / 14°10413.2015.65.7
Aug19° / 13°9311.9014.25.8
Sep14° / 10311.5012.44.0
Oct / 11012.21.910.51.2
Nov / -3°9511.57.98.90.0
Dec-5° / -12°9011.9128.10.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 22% of August, with mostly cloudy or overcast conditions the remaining 56%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14159
24159
34159
44258
54258
64258
74357
84456
94456
104555
114555
124654
134654
144654
154753
164753
174753
184753
194654
204654
214555
224555
234456
244456
254357
264357
274357
284357
294258
304258
314258

Chance of precipitation in August

Any precipitation

Baie-Comeau gets around 93 mm of rain over 11.9 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 37% and peaks near 40% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
140
239
339
439
539
639
739
838
938
1038
1137
1237
1337
1436
1536
1636
1735
1835
1935
2035
2136
2236
2336
2437
2537
2637
2737
2838
2938
3038
3138

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 57% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
14241161
24241161
34340161
44440161
54440151
64539151
74639141
84739131
94838131
104938121
115137111
125237101
135237101
14543691
15553681
16563581
17563581
18583471
19593371
20603271
21623161
22643060
23652960
24682750
25692650
26702550
27732340
28742240
29752140
30771940
31781840

Wind in August

Winds average 12 km/h in August.

Across August, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze
3112light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 15 hours at the start of August to 13 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 102 minutes over August. Sunrise moves from 4:09 AM to 4:52 AM, and sunset from 7:08 PM to 6:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.04:097:08
214.94:107:07
314.94:127:05
414.84:137:04
514.84:147:02
614.74:167:01
714.74:176:59
814.64:196:57
914.64:206:56
1014.54:226:54
1114.54:236:52
1214.44:246:50
1314.44:266:49
1414.34:276:47
1514.34:296:45
1614.24:306:43
1714.24:326:41
1814.14:336:39
1914.04:356:37
2014.04:366:35
2113.94:386:34
2213.94:396:32
2313.84:416:30
2413.84:426:27
2513.74:436:25
2613.64:456:23
2713.64:466:21
2813.54:486:19
2913.54:496:17
3013.44:516:15
3113.34:526:13

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.77 kWh/m².

For context, solar energy here swings from a low near 1.01 kWh/m² to a high of 5.85 kWh/m² in June across the year — August's 4.77 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.2Bright
55.1Bright
65.1Bright
75.1Bright
85.1Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
134.9Bright
144.9Bright
154.9Bright
164.8Bright
174.8Bright
184.8Bright
194.7Bright
204.7Bright
214.6Bright
224.6Bright
234.5Bright
244.5Bright
254.5Bright
264.4Bright
274.3Bright
284.3Bright
294.3Bright
304.2Bright
314.2Bright
Planning a trip in August

Is August a good time to visit Baie-Comeau?

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

5.8
Sightseeing
1st-best month of the year
2.4
Beach & pool
2nd-best month of the year

August is a reasonable time to visit Baie-Comeau for sightseeing.

What to pack for Baie-Comeau in August

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

In August, Baie-Comeau sees daytime highs around 19°C and nights near 13°C. Worth packing: rain gear and sun protection. About 12 days see rain.

rain gearsun protection

Sea temperature near Baie-Comeau in August

The nearest coast averages about 13°C in August — 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 13°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°5°10°15°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan0Bracing
Feb0Bracing
Mar0Bracing
Apr1Bracing
May4Bracing
Jun10Bracing
Jul13Bracing
Aug13Bracing
Sep10Bracing
Oct6Bracing
Nov2Bracing
Dec1Bracing

UV index in Baie-Comeau in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Baie-Comeau peaks around July 11 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 11UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr4Moderate
May5Moderate
Jun6High
Jul6High
Aug2Low
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low

Air quality in Baie-Comeau in August

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Baie-Comeau is worst in June — around 18 µg/m³ PM2.5 (moderate), about 10.1× the cleanest month (December, 2 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 1717 µg/m³Dec 142 µg/m³
PM2.5 (µg/m³)Level
Jan3Good
Feb4Good
Mar7Good
Apr8Good
May8Good
Jun18Moderate
Jul10Good
Aug9Good
Sep6Good
Oct4Good
Nov2Good
Dec2Good
Location & terrain

Where is Baie-Comeau?

Baie-Comeau sits at 49.2°N, 68.1°W, 76 m above sea level, in Canada. The nearest listed city is Rimouski, 90 km away.

Topography around Baie-Comeau

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

Within 3 km, the terrain around Baie-Comeau has only modest variations in elevation — a maximum elevation change of 127 m around an average of 37 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 296 m; within 80 km, significant variations in elevation — a maximum elevation change of 599 m.

The land around Baie-Comeau is covered by water (48%) and trees (35%) within 3 km, water (48%) and trees (43%) within 16 km, and trees (55%) and water (40%) within 80 km.

3 km
127 m
16 km
296 m
80 km
599 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
August weather nearby: Rimouski 90 km · Sept-Îles 168 km · Rivière-du-Loup 186 km · Edmundston 205 km · Chicoutimi 231 km · Saguenay 231 km · Jonquière 244 km · Alma 266 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 Baie-Comeau (49.2168°, -68.1489°, elevation 76 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).