Moose Jaw weather in September

In September, Moose Jaw sees average daytime highs of 19°C and overnight lows near 6°C, with 38 mm of precipitation across 6.2 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 16°C by the end. The sky is clear or mostly clear about 40% 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 Moose Jaw's 3rd-clearest and 9th-windiest month. For the whole year in context, see Moose Jaw's year-round climate.

Daytime high
19°
4th warmest
Overnight low
9th coldest
Precipitation
38 mm
6.2 wet days
Daylight
12 h 24 min
6:45 AM – 7:08 PM
Cloud cover
52%
3rd clearest
Wind
14 km/h
9th windiest
Solar energy
4.05 kWh/m²
Travel score
6.6
out of 10

Moose Jaw is city in Saskatchewan, Canada.

Density
724/km²
people per km²
Founded
1903

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 16°C by the end.

A typical September day in Moose Jaw reaches about 19°C in the afternoon and slips back to 6°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 27°C. Set against its neighbours, September runs about 6°C cooler than August and about 9°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
1239
2229
3229
4229
5228
6218
7218
8218
9218
10207
11207
12207
13207
14196
15196
16196
17196
18186
19186
20185
21185
22185
23175
24175
25174
26174
27164
28164
29163
30153

How September really feels in Moose Jaw

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.

Moose Jaw 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-8° / -17°175.15.68.30.0
Feb-6° / -15°123.43.69.70.0
Mar / -9°195.64.911.50.0
Apr11° / -2°346.72.513.52.7
May18° / 599.50.915.25.6
Jun22° / 10°8911.8016.16.2
Jul25° / 12°739.8015.87.1
Aug25° / 11°578.4014.37.4
Sep19° / 386.20.112.46.6
Oct10° / -1°316.11.810.52.7
Nov / -8°215.24.68.80.0
Dec-6° / -14°164.75.17.90.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% 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 45%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16040
25941
35842
45842
55842
65743
75644
85644
95644
105545
115545
125446
135347
145347
155347
165446
175347
185446
195446
205446
215545
225545
235545
245545
255545
265545
275545
285545
295644
305545

Chance of precipitation in September

Any precipitationSnow

Moose Jaw gets around 38 mm of rain and snow over 6.2 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 22% and peaks near 23% on the wettest days, and about 0 day brings snow.

0%10%20%30%151015202530
Rain chance (%)Snow chance (%)
1220
2220
3220
4220
5220
6220
7220
8220
9220
10220
11230
12230
13230
14230
15230
16220
17220
18220
19220
20211
21211
22211
23211
24211
25211
26202
27202
28202
29203
30213

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 97% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19181
29271
39271
49361
59361
69550
79550
89640
99640
109730
119730
129730
139820
149820
159820
169910
179910
189910
199910
209910
219910
2210000
2310000
2410000
2510000
2610000
2710000
2810000
2910000
3010000

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
2615light 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 6:22 AM to 7:08 AM, and sunset from 7:42 PM to 6:35 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.36:227:42
213.36:237:40
313.26:257:37
413.16:267:35
513.16:287:33
613.06:307:31
713.06:317:28
812.96:337:26
912.86:347:24
1012.86:367:22
1112.76:377:19
1212.66:397:17
1312.66:417:15
1412.56:427:12
1512.46:447:10
1612.46:457:08
1712.36:477:05
1812.26:487:03
1912.26:507:01
2012.16:526:58
2112.06:536:56
2212.06:556:54
2311.96:566:51
2411.96:586:49
2511.87:006:47
2611.77:016:45
2711.77:036:42
2811.67:046:40
2911.57:066:38
3011.57:086:35

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.05 kWh/m².

For context, solar energy here swings from a low near 1.04 kWh/m² to a high of 6.54 kWh/m² in July across the year — September's 4.05 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.7Bright
44.7Bright
54.6Bright
64.5Bright
74.5Bright
84.4Bright
94.4Bright
104.3Bright
114.2Bright
124.2Bright
134.1Bright
144.1Bright
154.0Bright
164.0Moderate
173.9Moderate
183.9Moderate
193.8Moderate
203.8Moderate
213.7Moderate
223.7Moderate
233.6Moderate
243.6Moderate
253.6Moderate
263.5Moderate
273.5Moderate
283.4Moderate
293.4Moderate
303.3Moderate
Planning a trip in September

Is September a good time to visit Moose Jaw?

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

6.6
Sightseeing
3rd-best month of the year
2.9
Beach & pool
4th-best month of the year

September is a reasonable time to visit Moose Jaw for sightseeing.

What to pack for Moose Jaw in September

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

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

a warm layer

UV index in Moose Jaw 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 Moose Jaw peaks around June 21 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 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighHighModerateLowJun 21UV 7Dec 18UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May5High
Jun7Very high
Jul7High
Aug4Moderate
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Moose Jaw in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Moose Jaw is worst in July — around 19 µg/m³ PM2.5 (moderate), about 3.5× the cleanest month (December, 5 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 2419 µg/m³Dec 195 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb7Good
Mar11Good
Apr11Good
May12Good
Jun11Good
Jul19Moderate
Aug19Moderate
Sep10Good
Oct6Good
Nov6Good
Dec5Good
Location & terrain

Where is Moose Jaw?

Moose Jaw sits at 50.4°N, 105.5°W, 552 m above sea level, in Canada. The nearest listed city is Regina, 65 km away.

Topography around Moose Jaw

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

Within 3 km, the terrain around Moose Jaw has only modest variations in elevation — a maximum elevation change of 44 m around an average of 559 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 100 m; within 80 km, significant variations in elevation — a maximum elevation change of 392 m.

The land around Moose Jaw is covered by artificial surfaces (37%) and grassland (34%) within 3 km, cropland (77%) within 16 km, and cropland (63%) and grassland (32%) within 80 km.

3 km
44 m
16 km
100 m
80 km
392 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Regina 65 km · Dewdney East 70 km · Arcola East 71 km · Swift Current 161 km · Stonebridge 202 km · Lakewood 204 km · Nutana Sector 204 km · University Heights 207 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 Moose Jaw (50.4001°, -105.5345°, elevation 552 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. 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).