Campbell River weather in September

In September, Campbell River sees average daytime highs of 18°C and overnight lows near 10°C, with 109 mm of rain across 10.8 wet days and about 12.4 hours of daylight. It is the 4th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 19°C in the first days to 16°C by the end. The sky is clear or mostly clear about 37% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 18 min at the start of September to 11 h 30 min by month's end. Set against the rest of the year, September is Campbell River's 3rd-clearest and 11th-windiest month. For the whole year in context, see Campbell River's year-round climate.

Daytime high
18°
4th warmest
Overnight low
10°
9th coldest
Rainfall
109 mm
10.8 wet days
Daylight
12 h 24 min
6:04 AM – 6:26 PM
Cloud cover
53%
3rd clearest
Wind
5 km/h
11th windiest
Solar energy
3.68 kWh/m²
Travel score
5.6
out of 10

Campbell River is city in British Columbia, Canada.

Air quality
Good
PM2.5 6 µg/m³ · 2019
Density
234/km²
people per km²
Founded
1855

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 19°C in the first days to 16°C by the end.

A typical September day in Campbell River reaches about 18°C in the afternoon and slips back to 10°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 23°C. Set against its neighbours, September runs about 4°C cooler than August and about 6°C warmer than October.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
12011
21911
31911
41911
51911
61911
71911
81911
91910
101910
111810
121810
131810
141810
151810
161810
171810
181710
19179
20179
21179
22179
23179
24169
25169
26169
27168
28168
29158
30158

How September really feels in Campbell River

Once humidity and wind are folded in, September 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

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

Campbell River weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 26319.1118.40.0
Feb / 16615.18.69.70.2
Mar / 19517.98.511.50.9
Apr11° / 14115.72.813.52.3
May16° / 9713.30.115.14.4
Jun18° / 10°9814016.15.2
Jul22° / 12°7410.7015.76.6
Aug21° / 12°8710014.36.8
Sep18° / 10°10910.8012.45.6
Oct12° / 21317.30.410.52.6
Nov / 29119.55.78.80.5
Dec / 27119.112.37.90.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 37% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 49%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15050
25050
35149
45248
55248
65248
75347
85446
95446
105347
115347
125248
135347
145248
155248
165248
175149
185149
195050
205050
215050
225149
235149
245050
255149
265149
275149
285050
295050
304852

Chance of precipitation in September

Any precipitation

Campbell River gets around 109 mm of rain over 10.8 wet days in September. 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 41% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
137
237
337
436
536
635
735
835
935
1035
1135
1235
1336
1436
1536
1636
1737
1837
1937
2038
2138
2238
2338
2438
2538
2638
2739
2839
2940
3041

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 92% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
18515
28515
38614
48614
58713
68713
78812
88812
98812
108911
118911
128911
139010
149010
15919
16919
17928
18937
19937
20946
21946
22955
23955
24964
25964
26973
27973
28982
29982
30982

Wind in September

Winds average 5 km/h in September.

Across September, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 18 min at the start of September to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 108 minutes over September. Sunrise moves from 5:41 AM to 6:26 AM, and sunset from 7:00 PM to 5:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.35:417:00
213.35:436:58
313.25:446:56
413.15:466:54
513.15:476:51
613.05:496:49
712.95:506:47
812.95:526:45
912.85:536:42
1012.85:556:40
1112.75:576:38
1212.65:586:36
1312.66:006:33
1412.56:016:31
1512.46:036:29
1612.46:046:26
1712.36:066:24
1812.26:076:22
1912.26:096:19
2012.16:106:17
2112.06:126:15
2212.06:146:13
2311.96:156:10
2411.96:176:08
2511.86:186:06
2611.76:206:03
2711.76:216:01
2811.66:235:59
2911.56:255:57
3011.56:265:54

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.68 kWh/m².

For context, solar energy here swings from a low near 0.69 kWh/m² to a high of 6.08 kWh/m² in July across the year — September's 3.68 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.4Bright
24.3Bright
34.3Bright
44.2Bright
54.2Bright
64.1Bright
74.1Bright
84.0Bright
94.0Bright
104.0Moderate
113.9Moderate
123.8Moderate
133.8Moderate
143.7Moderate
153.7Moderate
163.6Moderate
173.6Moderate
183.5Moderate
193.5Moderate
203.4Moderate
213.3Moderate
223.3Moderate
233.2Moderate
243.2Moderate
253.1Moderate
263.1Moderate
273.0Moderate
283.0Moderate
292.9Moderate
302.9Moderate
Planning a trip in September

Hazard calendar for Campbell River

In seasonPeak

None of Campbell River's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Campbell River's rainy season runs October–April, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Campbell River?

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

5.6
Sightseeing
3rd-best month of the year
1.7
Beach & pool
4th-best month of the year

September is a reasonable time to visit Campbell River for sightseeing.

What to pack for Campbell River in September

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

In September, Campbell River sees daytime highs around 18°C and nights near 10°C. Worth packing: rain gear. About 11 days see rain.

rain gear

Sea temperature near Campbell River in September

The nearest coast averages about 14°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 18 km away) is warmest in August at about 17°C and coldest in January near 7°C.

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

5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan7Bracing
Feb7Bracing
Mar8Bracing
Apr10Bracing
May13Bracing
Jun15Cool
Jul17Cool
Aug17Cool
Sep14Bracing
Oct11Bracing
Nov9Bracing
Dec8Bracing

UV index in Campbell River in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Campbell River peaks around July 18 at about 7 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 19 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighHighModerateLowJul 18UV 7Dec 19UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May7High
Jun6High
Jul7Very high
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Campbell River?

Campbell River sits at 50.0°N, 125.2°W, 65 m above sea level, in Canada. The nearest listed city is Courtenay, 41 km away.

Topography around Campbell River

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

Within 3 km, the terrain around Campbell River has only modest variations in elevation — a maximum elevation change of 110 m around an average of 32 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 632 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,332 m.

The land around Campbell River is covered by water (39%) and trees (32%) within 3 km, trees (52%) and water (42%) within 16 km, and trees (70%) and water (21%) within 80 km.

3 km
110 m
16 km
632 m
80 km
2,332 m
treesgrasslandartificial surfacesbare terrainwatermoss and lichen
September weather nearby: Courtenay 41 km · Port Alberni 92 km · Tofino 107 km · Nanaimo 133 km · Harewood 134 km · Squamish 154 km · Whistler 164 km · University Endowment Lands 167 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 Campbell River (50.0163°, -125.2446°, elevation 65 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).