Brandon weather in September

In September, Brandon sees average daytime highs of 19°C and overnight lows near 6°C, with 50 mm of precipitation across 8 wet days and about 12.4 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 22°C in the first days to 15°C by the end. The sky is clear or mostly clear about 38% 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 Brandon's 3rd-clearest and 8th-windiest month. For the whole year in context, see Brandon's year-round climate.

Daytime high
19°
4th warmest
Overnight low
9th coldest
Precipitation
50 mm
8 wet days
Daylight
12 h 24 min
6:23 AM – 6:45 PM
Cloud cover
54%
3rd clearest
Wind
14 km/h
8th windiest
Solar energy
3.95 kWh/m²
Travel score
6.2
out of 10

Brandon is city in Manitoba, Canada.

Air quality
Excellent
PM2.5 5 µg/m³ · 2019
Founded
1882

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 22°C in the first days to 15°C by the end.

A typical September day in Brandon reaches about 19°C in the afternoon and slips back to 6°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 26°C. Set against its neighbours, September runs about 5°C cooler than August and about 9°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12210
2229
3229
4219
5219
6219
7218
8208
9208
10208
11207
12197
13197
14197
15197
16186
17186
18186
19186
20176
21175
22175
23175
24175
25165
26164
27164
28164
29154
30153

How September really feels in Brandon

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 2 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
2
wind chill below the day's low

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

Brandon 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.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-11° / -20°154.45.68.40.0
Feb-9° / -18°1544.89.70.0
Mar-1° / -11°275.5511.50.0
Apr / -2°356.62.713.52.0
May17° / 7510.20.815.15.3
Jun22° / 11°10212.60166.1
Jul24° / 13°8510.4015.77.0
Aug24° / 11°738.8014.27.3
Sep19° / 5080.112.46.2
Oct10° / -0°436.7210.52.3
Nov-1° / -9°235.24.88.80.0
Dec-8° / -16°215.56.280.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 38% 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 47%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15842
25842
35743
45743
55743
65644
75644
85545
95545
105446
115347
125347
135248
145248
155248
165248
175149
185149
195248
205149
215149
225149
235149
245149
255248
265149
275149
285149
295248
305149

Chance of precipitation in September

Any precipitationSnow

Brandon gets around 50 mm of rain and snow over 8 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 27% and peaks near 29% on the wettest days, and about 0 day brings snow. The odds ease toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)Snow chance (%)
1290
2290
3290
4280
5280
6280
7280
8270
9270
10270
11270
12270
13280
14280
15280
16280
17280
18280
19280
20280
21270
22260
23261
24251
25241
26241
27231
28221
29221
30212

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 90% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1741871
2761761
3781651
4791551
5811441
6821341
7851230
8861130
9871030
10881020
1189920
1290820
1391720
1491720
1592620
1693610
1794510
1894510
1994510
2095410
2195410
2295410
2396310
2496310
2596310
2697210
2798200
2898200
2998200
3099100

Wind in September

Winds average 14 km/h in September.

Across September, daily wind ranges from about 14 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
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
2715light breeze
2815light breeze
2915light breeze
3015light breeze

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 6:00 AM to 6:45 AM, and sunset from 7:19 PM to 6:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.36:007:19
213.26:027:17
313.26:037:14
413.16:057:12
513.16:067:10
613.06:087:08
712.96:097:06
812.96:117:03
912.86:127:01
1012.76:146:59
1112.76:156:57
1212.66:176:54
1312.66:196:52
1412.56:206:50
1512.46:226:47
1612.46:236:45
1712.36:256:43
1812.26:266:41
1912.26:286:38
2012.16:296:36
2112.06:316:34
2212.06:326:31
2311.96:346:29
2411.96:356:27
2511.86:376:25
2611.76:396:22
2711.76:406:20
2811.66:426:18
2911.56:436:16
3011.56:456:13

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.95 kWh/m².

For context, solar energy here swings from a low near 1.11 kWh/m² to a high of 6.28 kWh/m² in July across the year — September's 3.95 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.6Bright
34.6Bright
44.5Bright
54.5Bright
64.4Bright
74.4Bright
84.3Bright
94.3Bright
104.2Bright
114.2Bright
124.1Bright
134.0Bright
144.0Moderate
153.9Moderate
163.9Moderate
173.8Moderate
183.8Moderate
193.7Moderate
203.7Moderate
213.6Moderate
223.6Moderate
233.6Moderate
243.5Moderate
253.5Moderate
263.4Moderate
273.4Moderate
283.3Moderate
293.3Moderate
303.2Moderate
Planning a trip in September

Hazard calendar for Brandon

In seasonPeak

In September, Brandon sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Brandon's rainy season runs May–September, 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 Brandon?

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

6.2
Sightseeing
3rd-best month of the year
2.4
Beach & pool
4th-best month of the year

September is a reasonable time to visit Brandon for sightseeing.

What to pack for Brandon in September

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

In September, Brandon sees daytime highs around 19°C and nights near 6°C. Worth packing: a warm layer and rain gear. About 8 days see rain.

a warm layerrain gear

UV index in Brandon in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Brandon peaks around June 19 at about 7 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 19UV 7Dec 18UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May5Moderate
Jun7Very high
Jul6High
Aug6High
Sep5Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Brandon?

Brandon sits at 49.8°N, 100.0°W, 383 m above sea level, in Canada. The nearest listed city is St. James-Assiniboia East, 195 km away.

Grand ForksWilliston

Topography around Brandon

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

Within 3 km, the terrain around Brandon has only modest variations in elevation — a maximum elevation change of 55 m around an average of 380 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 150 m; within 80 km, significant variations in elevation — a maximum elevation change of 451 m.

The land around Brandon is covered by artificial surfaces (43%) and grassland (29%) within 3 km, cropland (55%) and grassland (34%) within 16 km, and cropland (57%) and grassland (28%) within 80 km.

3 km
55 m
16 km
150 m
80 km
451 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: St. James-Assiniboia East 195 km · Fort Garry South 200 km · Winnipeg 201 km · Minot 204 km · Yorkton 234 km · Steinbach 238 km · Grand Forks 302 km · Williston 327 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 Brandon (49.8469°, -99.9531°, elevation 383 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).