Canton weather in September

In September, Canton sees average daytime highs of 81°F and overnight lows near 64°F, with 3.6 in of rain across 8.4 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 11th-wettest month of the year here.

Highs ease over the month, from about 84°F in the first days to 78°F by the end. The sky is clear or mostly clear about 40% of the time in September, and the air most often feels muggy.

Daylight stretches from about 12 h 42 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Canton's 3rd-clearest and 9th-windiest month. For the whole year in context, see Canton's year-round climate.

Daytime high
81°
4th warmest
Overnight low
64°
9th coldest
Rainfall
3.6 in
8.4 wet days
Daylight
12 h 12 min
6:26 AM – 6:39 PM
Cloud cover
53%
3rd clearest
Wind
5 mph
9th windiest
Solar energy
4.59 kWh/m²
Travel score
6.5
out of 10

Canton is county seat in Cherokee County, Georgia, United States.

Density
522/km²
people per km²

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 84°F in the first days to 78°F by the end.

A typical September day in Canton reaches about 81°F in the afternoon and slips back to 64°F overnight — a 18°F spread between the day's warmth and the night's chill. On most days the high lands between 74°F and 89°F. Set against its neighbours, September runs about 5°F cooler than August and about 10°F warmer than October.

40°60°80°151015202530
Avg high (°F)Avg low (°F)
18568
28567
38467
48467
58467
68466
78466
88366
98365
108365
118365
128365
138264
148264
158264
168264
178163
188163
198163
208062
218062
228062
237961
247961
257960
267860
277860
287859
297759
307758

How September really feels in Canton

Once humidity and wind are folded in, September averages 0 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
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.

Canton weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan51° / 34°5.0110.9102.5
Feb55° / 37°4.810.50.710.73.4
Mar63° / 43°5.010.80.111.75.4
Apr71° / 51°4.49.9012.86.6
May78° / 60°3.610.4013.86.7
Jun84° / 67°4.013.1014.25.0
Jul87° / 71°4.113.7014.14.3
Aug86° / 69°3.912.2013.34.6
Sep81° / 64°3.68.4012.26.5
Oct72° / 52°3.57.3011.17.3
Nov61° / 42°4.28.5010.25.4
Dec53° / 37°5.010.70.49.83.0

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 17% of September, with mostly cloudy or overcast conditions the remaining 43%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15446
25545
35545
45644
55545
65644
75644
85644
95842
105842
115842
125842
135842
145842
155743
165743
175743
185644
195644
205644
215644
225644
235644
245644
255842
265842
275842
285743
295842
305842

Chance of precipitation in September

Any precipitation

Canton gets around 3.6 in of rain over 8.4 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 28% and peaks near 33% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
133
233
332
431
530
629
728
827
926
1026
1125
1225
1325
1425
1526
1626
1727
1827
1928
2028
2129
2229
2329
2428
2528
2628
2727
2827
2926
3026

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 30% of days. Sticky, muggy-or-worse air turns up on roughly 38% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
139244420
2310254319
3411264218
4512264116
5513274015
6613283914
7714293713
8815293612
9916303511
101017303410
11111830339
12121830328
13131930318
14141929307
15152029307
16152029297
17162029286
18172129276
19182128276
20202128266
21212127255
22232127255
23242226244
24262225234
25282225224
26292224213
27312224203
28322323193
29342323182
30362322172

Wind in September

Winds average 5 mph in September.

Across September, daily wind ranges from about 5 mph on the calmest days to 6 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (mph)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
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 42 min at the start of September to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 60 minutes over September. Sunrise moves from 6:15 AM to 6:36 AM, and sunset from 7:00 PM to 6:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.76:157:00
212.76:166:59
312.76:176:57
412.66:176:56
512.66:186:55
612.66:196:53
712.56:206:52
812.56:206:50
912.56:216:49
1012.46:226:47
1112.46:226:46
1212.46:236:44
1312.36:246:43
1412.36:256:42
1512.26:256:40
1612.26:266:39
1712.26:276:37
1812.16:276:36
1912.16:286:34
2012.16:296:33
2112.06:306:31
2212.06:306:30
2312.06:316:28
2411.96:326:27
2511.96:336:25
2611.86:336:24
2711.86:346:23
2811.86:356:21
2911.76:366:20
3011.76:366:18

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.59 kWh/m².

For context, solar energy here swings from a low near 2.25 kWh/m² to a high of 6.03 kWh/m² in June across the year — September's 4.59 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.0Bright
54.9Bright
64.9Bright
74.9Bright
84.9Bright
94.8Bright
104.8Bright
114.8Bright
124.8Bright
134.7Bright
144.7Bright
154.6Bright
164.6Bright
174.6Bright
184.5Bright
194.5Bright
204.4Bright
214.4Bright
224.4Bright
234.3Bright
244.3Bright
254.3Bright
264.3Bright
274.3Bright
284.2Bright
294.2Bright
304.2Bright
Planning a trip in September

Is September a good time to visit Canton?

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

6.5
Sightseeing
4th-best month of the year
7.0
Beach & pool
1st-best month of the year

September is a reasonable time to visit Canton for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Canton in September

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

In September, Canton sees daytime highs around 81°F and nights near 64°F. Pack light clothes. Worth having: rain gear and sun protection. About 8 days see rain.

light clothesrain gearsun protection

UV index in Canton in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Canton peaks around June 23 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJun 23UV 10Dec 19UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar6High
Apr7High
May8Very high
Jun10Very high
Jul10Very high
Aug8Very high
Sep7Very high
Oct5High
Nov4Moderate
Dec3Moderate

Air quality in Canton 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 Canton is worst in July — around 20 µg/m³ PM2.5 (moderate), about 2.9× the cleanest month (January, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1620 µg/m³Jan 117 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb9Good
Mar11Good
Apr12Moderate
May14Moderate
Jun17Moderate
Jul20Moderate
Aug16Moderate
Sep12Moderate
Oct9Good
Nov9Good
Dec7Good
Location & terrain

Where is Canton?

Canton sits at 34.2°N, 84.5°W, 968 ft above sea level, in United States. The nearest listed city is Woodstock, 9.3 mi away.

Topography around Canton

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Canton.

Within 2 miles, the terrain around Canton has only modest variations in elevation — a maximum elevation change of 377 ft around an average of 994 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,404 ft; within 50 miles, large variations in elevation — a maximum elevation change of 3,885 ft.

The land around Canton is covered by trees (76%) within 2 miles, trees (82%) within 10 miles, and trees (83%) within 50 miles.

2 miles
377 ft
10 miles
1,404 ft
50 miles
3,885 ft
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Woodstock 9.3 mi · Milton 13 mi · Alpharetta 16 mi · Acworth 16 mi · Kennesaw 16 mi · Roswell 17 mi · Cartersville 19 mi · Marietta 20 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 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 Canton (34.2368°, -84.4908°, elevation 968 ft), 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).