Sooke weather in September

In September, Sooke sees average daytime highs of 15°C and overnight lows near 12°C, with 59 mm of rain across 7.9 wet days and about 12.4 hours of daylight. It is the 3rd-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 16°C in the first days to 14°C by the end. The sky is clear or mostly clear about 45% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 12 min at the start of September to 11 h 30 min by month's end. Set against the rest of the year, September is Sooke's 3rd-clearest and 12th-windiest month. For the whole year in context, see Sooke's year-round climate.

Daytime high
15°
3rd warmest
Overnight low
12°
10th coldest
Rainfall
59 mm
7.9 wet days
Daylight
12 h 18 min
5:59 AM – 6:20 PM
Cloud cover
46%
3rd clearest
Wind
12 km/h
12th windiest
Solar energy
4.18 kWh/m²
Travel score
5.1
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 16°C in the first days to 14°C by the end.

A typical September day in Sooke reaches about 15°C in the afternoon and slips back to 12°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 19°C. Set against its neighbours, September runs about 2°C cooler than August and about 4°C warmer than October.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
11612
21612
31612
41612
51612
61612
71612
81612
91612
101612
111612
121612
131612
141612
151512
161512
171512
181512
191512
201512
211512
221512
231512
241511
251511
261411
271411
281411
291411
301411

Sooke weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 23720.13.18.60.5
Feb / 14815.62.49.90.6
Mar / 16618.11.711.61.0
Apr10° / 10713.60.213.41.9
May12° / 639.30153.3
Jun14° / 10°457.5015.84.3
Jul16° / 12°244.2015.56.1
Aug17° / 13°344.4014.16.4
Sep15° / 12°597.9012.45.1
Oct12° / 15515010.62.7
Nov / 24019.4191.2
Dec / 23419.93.18.20.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 45% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 39%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16337
26436
36436
46436
56535
66535
76535
86535
96436
106436
116337
126238
136238
146238
156139
166139
176040
186040
196040
205941
215941
226040
236040
246040
255941
265941
275842
285842
295743
305644

Chance of precipitation in September

Any precipitation

Sooke gets around 59 mm of rain over 7.9 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 27% and peaks near 32% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
120
220
320
420
521
621
721
822
923
1024
1125
1226
1327
1428
1528
1629
1729
1830
1930
2031
2131
2231
2331
2431
2531
2631
2731
2831
2932
3032

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 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
1982
2982
3982
4982
5982
6982
7982
8982
9982
10982
11982
12982
13982
14982
15982
16982
17982
18982
19991
20991
21991
22991
23991
24991
25991
26991
27991
28991
29991
30991

Wind in September

Winds average 12 km/h in September, the calmest month.

Across September, daily wind ranges from about 11 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 12 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 102 minutes over September. Sunrise moves from 5:37 AM to 6:19 AM, and sunset from 6:52 PM to 5:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.25:376:52
213.25:396:50
313.15:406:48
413.15:426:46
513.05:436:43
612.95:446:41
712.95:466:39
812.85:476:37
912.85:496:35
1012.75:506:33
1112.65:526:31
1212.65:536:28
1312.55:546:26
1412.55:566:24
1512.45:576:22
1612.35:596:20
1712.36:006:17
1812.26:026:15
1912.26:036:13
2012.16:056:11
2112.06:066:09
2212.06:076:07
2311.96:096:04
2411.96:106:02
2511.86:126:00
2611.76:135:58
2711.76:155:56
2811.66:165:54
2911.66:185:51
3011.56:195:49

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.18 kWh/m².

For context, solar energy here swings from a low near 0.86 kWh/m² to a high of 6.53 kWh/m² in July across the year — September's 4.18 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.8Bright
44.8Bright
54.7Bright
64.7Bright
74.6Bright
84.6Bright
94.5Bright
104.5Bright
114.4Bright
124.3Bright
134.3Bright
144.2Bright
154.2Bright
164.1Bright
174.0Bright
184.0Moderate
193.9Moderate
203.9Moderate
213.8Moderate
223.8Moderate
233.7Moderate
243.7Moderate
253.6Moderate
263.6Moderate
273.5Moderate
283.4Moderate
293.4Moderate
303.3Moderate
Planning a trip in September

Hazard calendar for Sooke

In seasonPeak

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

Sooke's rainy season runs October–March, 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 Sooke?

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

5.1
Sightseeing
3rd-best month of the year
0.3
Beach & pool
3rd-best month of the year

September is a reasonable time to visit Sooke for sightseeing.

What to pack for Sooke in September

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

In September, Sooke sees daytime highs around 15°C and nights near 12°C. Worth packing: a warm layer. About 8 days see rain.

a warm layer

Sea temperature near Sooke in September

The nearest coast averages about 11°C in September — 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 12°C and coldest in January near 8°C.

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

6°8°10°12°14°JanFebMarAprMayJunJulAugSepOctNovDecbracing
Sea temperature (°C)Comfort
Jan8Bracing
Feb8Bracing
Mar8Bracing
Apr9Bracing
May10Bracing
Jun11Bracing
Jul12Bracing
Aug12Bracing
Sep11Bracing
Oct10Bracing
Nov9Bracing
Dec9Bracing

UV index in Sooke 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 Sooke peaks around July 18 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 18 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 highHighModerateLowJul 18UV 8Dec 18UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar4Moderate
Apr5Moderate
May7High
Jun6High
Jul8Very high
Aug6High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Sooke?

Sooke sits at 48.4°N, 123.7°W, 39 m above sea level, in Canada. The nearest listed city is Langford, 19 km away.

Topography around Sooke

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

Within 3 km, the terrain around Sooke has significant variations in elevation — a maximum elevation change of 279 m around an average of 47 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 881 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,351 m.

The land around Sooke is covered by trees (58%) and water (29%) within 3 km, trees (54%) and water (42%) within 16 km, and trees (57%) and water (37%) within 80 km.

3 km
279 m
16 km
881 m
80 km
2,351 m
treesgrasslandartificial surfacesbare terrainwater
September weather nearby: Langford 19 km · Colwood 19 km · Esquimalt 24 km · Carey 27 km · Victoria-Downtown 28 km · Victoria 29 km · Central Saanich 31 km · Oak Bay 32 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 Sooke (48.3746°, -123.7276°, elevation 39 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).