St. Albert weather in September

In September, St. Albert sees average daytime highs of 16°C and overnight lows near 5°C, with 36 mm of precipitation across 7 wet days and about 12.5 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 19°C in the first days to 14°C by the end. The sky is clear or mostly clear about 33% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 30 min at the start of September to 11 h 24 min by month's end. Set against the rest of the year, September is St. Albert's 3rd-clearest and 8th-windiest month. For the whole year in context, see St. Albert's year-round climate.

Daytime high: 16°; 4th warmest
Overnight low: 5°; 9th coldest
Precipitation: 36 mm; 7 wet days
Daylight: 12 h 24 min; 6:16 AM – 6:41 PM
Cloud cover: 56%; 3rd clearest
Wind: 12 km/h; 8th windiest
Solar energy: 3.69 kWh/m²
Travel score: 5.5; out of 10

St. Albert is city in Alberta, Canada.

Air quality: Good; PM2.5 7 µg/m³ · 2019
Density: 1,191/km²; people per km²
Founded: 1861

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

← August St. Albert year-round climate October →Best places to visit in September

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

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 14°C by the end.

A typical September day in St. Albert reaches about 16°C in the afternoon and slips back to 5°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 9°C and 23°C. Set against its neighbours, September runs about 5°C cooler than August and about 8°C warmer than October.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°C)	19	19	19	18	18	18	18	18	17	17	17	17	17	17	16	16	16	16	16	16	16	15	15	15	15	15	14	14	14	14
Avg low (°C)	8	7	7	7	7	7	6	6	6	6	6	5	5	5	5	5	5	4	4	4	4	4	4	4	3	3	3	3	3	2

	Avg high (°C)	Avg low (°C)
1	19	8
2	19	7
3	19	7
4	18	7
5	18	7
6	18	7
7	18	6
8	18	6
9	17	6
10	17	6
11	17	6
12	17	5
13	17	5
14	17	5
15	16	5
16	16	5
17	16	5
18	16	4
19	16	4
20	16	4
21	16	4
22	15	4
23	15	4
24	15	4
25	15	3
26	15	3
27	14	3
28	14	3
29	14	3
30	14	2

How September really feels in St. Albert

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 5 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

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

St. Albert weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	-8° / -16°	18	5.4	5.7	7.8	0.0
Feb	-5° / -14°	11	3.1	4.2	9.4	0.0
Mar	0° / -9°	16	4.8	5	11.5	0.0
Apr	9° / -2°	33	7.1	3	13.7	2.0
May	16° / 4°	54	8.5	0.8	15.6	5.1
Jun	20° / 9°	87	13.2	0	16.7	5.7
Jul	22° / 11°	93	13.7	0	16.3	6.2
Aug	21° / 10°	58	9.8	0	14.6	6.6
Sep	16° / 5°	36	7	0.3	12.5	5.5
Oct	9° / -1°	24	5.8	2.2	10.3	1.9
Nov	-1° / -9°	21	5.7	5.6	8.3	0.0
Dec	-7° / -15°	15	4.6	5.3	7.3	0.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 19% of September, with mostly cloudy or overcast conditions the remaining 48%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	51	50	50	49	49	50	50	49	50	50	50	50	51	51	51	52	53	53	54	54	55	55	55	55	55	55	54	54	54	53
Cloudier (%)	49	50	50	51	51	50	50	51	50	50	50	50	49	49	49	48	47	47	46	46	45	45	45	45	45	45	46	46	46	47

	Clearer (%)	Cloudier (%)
1	51	49
2	50	50
3	50	50
4	49	51
5	49	51
6	50	50
7	50	50
8	49	51
9	50	50
10	50	50
11	50	50
12	50	50
13	51	49
14	51	49
15	51	49
16	52	48
17	53	47
18	53	47
19	54	46
20	54	46
21	55	45
22	55	45
23	55	45
24	55	45
25	55	45
26	55	45
27	54	46
28	54	46
29	54	46
30	53	47

Chance of precipitation in September

Any precipitationSnow

St. Albert gets around 36 mm of rain and snow over 7 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 24% and peaks near 29% on the wettest days, and about 0 day brings snow. The odds ease toward the end of the month.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	29	29	29	29	29	29	28	28	28	27	27	26	26	25	24	23	22	22	21	20	20	19	19	19	19	18	18	18	18	19
Snow chance (%)	0	0	0	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	2	2

	Rain chance (%)	Snow chance (%)
1	29	0
2	29	0
3	29	0
4	29	1
5	29	1
6	29	1
7	28	1
8	28	1
9	28	1
10	27	1
11	27	1
12	26	1
13	26	1
14	25	1
15	24	1
16	23	1
17	22	1
18	22	1
19	21	1
20	20	1
21	20	1
22	19	1
23	19	1
24	19	1
25	19	1
26	18	1
27	18	1
28	18	1
29	18	2
30	19	2

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 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Dry (%)	98	98	98	98	99	99	99	99	99	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
Comfortable (%)	2	2	2	2	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

	Dry (%)	Comfortable (%)
1	98	2
2	98	2
3	98	2
4	98	2
5	99	1
6	99	1
7	99	1
8	99	1
9	99	1
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	100	0
27	100	0
28	100	0
29	100	0
30	100	0

Wind in September

Winds average 12 km/h in September.

Across September, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (km/h)	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	13	13	13	13	13	13	13	13
Feels	calm	calm	calm	calm	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

	Wind speed (km/h)	Feels
1	12	calm
2	12	calm
3	12	calm
4	12	calm
5	12	light breeze
6	12	light breeze
7	12	light breeze
8	12	light breeze
9	12	light breeze
10	12	light breeze
11	12	light breeze
12	12	light breeze
13	12	light breeze
14	12	light breeze
15	12	light breeze
16	12	light breeze
17	12	light breeze
18	12	light breeze
19	12	light breeze
20	12	light breeze
21	12	light breeze
22	12	light breeze
23	13	light breeze
24	13	light breeze
25	13	light breeze
26	13	light breeze
27	13	light breeze
28	13	light breeze
29	13	light breeze
30	13	light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 30 min at the start of September to 11 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 126 minutes over September. Sunrise moves from 5:49 AM to 6:42 AM, and sunset from 7:19 PM to 6:06 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	13.5	13.4	13.4	13.3	13.2	13.1	13.1	13.0	12.9	12.9	12.8	12.7	12.6	12.6	12.5	12.4	12.3	12.3	12.2	12.1	12.1	12.0	11.9	11.8	11.8	11.7	11.6	11.5	11.5	11.4
Sunrise (AM)	5:49	5:51	5:53	5:55	5:56	5:58	6:00	6:02	6:04	6:05	6:07	6:09	6:11	6:13	6:14	6:16	6:18	6:20	6:22	6:24	6:25	6:27	6:29	6:31	6:33	6:35	6:36	6:38	6:40	6:42
Sunset (PM)	7:19	7:17	7:14	7:12	7:09	7:07	7:04	7:02	6:59	6:57	6:54	6:52	6:49	6:47	6:44	6:41	6:39	6:36	6:34	6:31	6:29	6:26	6:24	6:21	6:18	6:16	6:13	6:11	6:08	6:06

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	13.5	5:49	7:19
2	13.4	5:51	7:17
3	13.4	5:53	7:14
4	13.3	5:55	7:12
5	13.2	5:56	7:09
6	13.1	5:58	7:07
7	13.1	6:00	7:04
8	13.0	6:02	7:02
9	12.9	6:04	6:59
10	12.9	6:05	6:57
11	12.8	6:07	6:54
12	12.7	6:09	6:52
13	12.6	6:11	6:49
14	12.6	6:13	6:47
15	12.5	6:14	6:44
16	12.4	6:16	6:41
17	12.3	6:18	6:39
18	12.3	6:20	6:36
19	12.2	6:22	6:34
20	12.1	6:24	6:31
21	12.1	6:25	6:29
22	12.0	6:27	6:26
23	11.9	6:29	6:24
24	11.8	6:31	6:21
25	11.8	6:33	6:18
26	11.7	6:35	6:16
27	11.6	6:36	6:13
28	11.5	6:38	6:11
29	11.5	6:40	6:08
30	11.4	6:42	6:06

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.69 kWh/m².

For context, solar energy here swings from a low near 0.81 kWh/m² to a high of 6.2 kWh/m² in June across the year — September's 3.69 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	4.5	4.4	4.3	4.3	4.2	4.2	4.1	4.0	4.0	3.9	3.9	3.8	3.8	3.7	3.7	3.6	3.6	3.6	3.5	3.5	3.4	3.4	3.4	3.3	3.3	3.2	3.2	3.1	3.1	3.0
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	4.5	Bright
2	4.4	Bright
3	4.3	Bright
4	4.3	Bright
5	4.2	Bright
6	4.2	Bright
7	4.1	Bright
8	4.0	Bright
9	4.0	Moderate
10	3.9	Moderate
11	3.9	Moderate
12	3.8	Moderate
13	3.8	Moderate
14	3.7	Moderate
15	3.7	Moderate
16	3.6	Moderate
17	3.6	Moderate
18	3.6	Moderate
19	3.5	Moderate
20	3.5	Moderate
21	3.4	Moderate
22	3.4	Moderate
23	3.4	Moderate
24	3.3	Moderate
25	3.3	Moderate
26	3.2	Moderate
27	3.2	Moderate
28	3.1	Moderate
29	3.1	Moderate
30	3.0	Moderate

Planning a trip in September

Is September a good time to visit St. Albert?

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

5.5

Sightseeing

4th-best month of the year

1.1

Beach & pool

4th-best month of the year

September is a reasonable time to visit St. Albert for sightseeing.

What to pack for St. Albert in September

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

In September, St. Albert sees daytime highs around 16°C and nights near 5°C. Worth packing: a warm layer. About 7 days see rain.

a warm layer

UV index in St. Albert in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in St. Albert peaks around July 14 at about 7 (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.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	1	1	3	3	5	6	7	5	3	2	1	1
Level	Low	Low	Moderate	Moderate	High	High	Very high	Moderate	Moderate	Moderate	Low	Low

	UV index (midday)	Level
Jan	1	Low
Feb	1	Low
Mar	3	Moderate
Apr	3	Moderate
May	5	High
Jun	6	High
Jul	7	Very high
Aug	5	Moderate
Sep	3	Moderate
Oct	2	Moderate
Nov	1	Low
Dec	1	Low

Location & terrain

Where is St. Albert?

St. Albert sits at 53.6°N, 113.6°W, 663 m above sea level, in Canada. The nearest listed city is Wîhkwêntôwin, 13 km away.

Topography around St. Albert

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

Within 3 km, the terrain around St. Albert has only modest variations in elevation — a maximum elevation change of 50 m around an average of 675 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 125 m; within 80 km, significant variations in elevation — a maximum elevation change of 389 m.

The land around St. Albert is covered by artificial surfaces (34%), trees (33%) and grassland (21%) within 3 km, cropland (37%), grassland (24%) and artificial surfaces (21%) within 16 km, and cropland (43%), grassland (29%) and trees (22%) within 80 km.

3 km

50 m

artificial surfaces 34%

16 km

125 m

cropland 37%

80 km

389 m

cropland 43%

treesgrasslandcroplandartificial surfacesbare terrainwater

← August St. Albert year-round climate October →Best places to visit in September

September weather nearby: Wîhkwêntôwin 13 km · Edmonton 14 km · Spruce Grove 22 km · Sherwood Park 25 km · Stony Plain 27 km · Leduc 41 km · Camrose 87 km · Sylvan Lake 150 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

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 St. Albert (53.6334°, -113.6353°, elevation 663 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. 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).

	Avg high (°C)	Avg low (°C)
1	19	8
2	19	7
3	19	7
4	18	7
5	18	7
6	18	7
7	18	6
8	18	6
9	17	6
10	17	6
11	17	6
12	17	5
13	17	5
14	17	5
15	16	5
16	16	5
17	16	5
18	16	4
19	16	4
20	16	4
21	16	4
22	15	4
23	15	4
24	15	4
25	15	3
26	15	3
27	14	3
28	14	3
29	14	3
30	14	2

	Clearer (%)	Cloudier (%)
1	51	49
2	50	50
3	50	50
4	49	51
5	49	51
6	50	50
7	50	50
8	49	51
9	50	50
10	50	50
11	50	50
12	50	50
13	51	49
14	51	49
15	51	49
16	52	48
17	53	47
18	53	47
19	54	46
20	54	46
21	55	45
22	55	45
23	55	45
24	55	45
25	55	45
26	55	45
27	54	46
28	54	46
29	54	46
30	53	47

	Rain chance (%)	Snow chance (%)
1	29	0
2	29	0
3	29	0
4	29	1
5	29	1
6	29	1
7	28	1
8	28	1
9	28	1
10	27	1
11	27	1
12	26	1
13	26	1
14	25	1
15	24	1
16	23	1
17	22	1
18	22	1
19	21	1
20	20	1
21	20	1
22	19	1
23	19	1
24	19	1
25	19	1
26	18	1
27	18	1
28	18	1
29	18	2
30	19	2

	Dry (%)	Comfortable (%)
1	98	2
2	98	2
3	98	2
4	98	2
5	99	1
6	99	1
7	99	1
8	99	1
9	99	1
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	100	0
27	100	0
28	100	0
29	100	0
30	100	0

	Avg high (°C)	Avg low (°C)
1	19	8
2	19	7
3	19	7
4	18	7
5	18	7
6	18	7
7	18	6
8	18	6
9	17	6
10	17	6
11	17	6
12	17	5
13	17	5
14	17	5
15	16	5
16	16	5
17	16	5
18	16	4
19	16	4
20	16	4
21	16	4
22	15	4
23	15	4
24	15	4
25	15	3
26	15	3
27	14	3
28	14	3
29	14	3
30	14	2

	Clearer (%)	Cloudier (%)
1	51	49
2	50	50
3	50	50
4	49	51
5	49	51
6	50	50
7	50	50
8	49	51
9	50	50
10	50	50
11	50	50
12	50	50
13	51	49
14	51	49
15	51	49
16	52	48
17	53	47
18	53	47
19	54	46
20	54	46
21	55	45
22	55	45
23	55	45
24	55	45
25	55	45
26	55	45
27	54	46
28	54	46
29	54	46
30	53	47

	Rain chance (%)	Snow chance (%)
1	29	0
2	29	0
3	29	0
4	29	1
5	29	1
6	29	1
7	28	1
8	28	1
9	28	1
10	27	1
11	27	1
12	26	1
13	26	1
14	25	1
15	24	1
16	23	1
17	22	1
18	22	1
19	21	1
20	20	1
21	20	1
22	19	1
23	19	1
24	19	1
25	19	1
26	18	1
27	18	1
28	18	1
29	18	2
30	19	2

	Dry (%)	Comfortable (%)
1	98	2
2	98	2
3	98	2
4	98	2
5	99	1
6	99	1
7	99	1
8	99	1
9	99	1
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	100	0
27	100	0
28	100	0
29	100	0
30	100	0

	Avg high (°C)	Avg low (°C)
1	19	8
2	19	7
3	19	7
4	18	7
5	18	7
6	18	7
7	18	6
8	18	6
9	17	6
10	17	6
11	17	6
12	17	5
13	17	5
14	17	5
15	16	5
16	16	5
17	16	5
18	16	4
19	16	4
20	16	4
21	16	4
22	15	4
23	15	4
24	15	4
25	15	3
26	15	3
27	14	3
28	14	3
29	14	3
30	14	2

	Clearer (%)	Cloudier (%)
1	51	49
2	50	50
3	50	50
4	49	51
5	49	51
6	50	50
7	50	50
8	49	51
9	50	50
10	50	50
11	50	50
12	50	50
13	51	49
14	51	49
15	51	49
16	52	48
17	53	47
18	53	47
19	54	46
20	54	46
21	55	45
22	55	45
23	55	45
24	55	45
25	55	45
26	55	45
27	54	46
28	54	46
29	54	46
30	53	47

	Rain chance (%)	Snow chance (%)
1	29	0
2	29	0
3	29	0
4	29	1
5	29	1
6	29	1
7	28	1
8	28	1
9	28	1
10	27	1
11	27	1
12	26	1
13	26	1
14	25	1
15	24	1
16	23	1
17	22	1
18	22	1
19	21	1
20	20	1
21	20	1
22	19	1
23	19	1
24	19	1
25	19	1
26	18	1
27	18	1
28	18	1
29	18	2
30	19	2

	Dry (%)	Comfortable (%)
1	98	2
2	98	2
3	98	2
4	98	2
5	99	1
6	99	1
7	99	1
8	99	1
9	99	1
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	100	0
27	100	0
28	100	0
29	100	0
30	100	0