LaGrange weather in September

In September, LaGrange sees average daytime highs of 83°F and overnight lows near 65°F, with 3.5 in of rain across 8.8 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 86°F in the first days to 80°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 LaGrange's 3rd-clearest and 9th-windiest month. For the whole year in context, see LaGrange's year-round climate.

Daytime high
83°
4th warmest
Overnight low
65°
9th coldest
Rainfall
3.5 in
8.8 wet days
Daylight
12 h 12 min
6:28 AM – 6:40 PM
Cloud cover
52%
3rd clearest
Wind
5 mph
9th windiest
Solar energy
4.7 kWh/m²
Travel score
6.0
out of 10

LaGrange is city in Troup County, Georgia, United States.

Density
284/km²
people per km²
Founded
1828

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 86°F in the first days to 80°F by the end.

A typical September day in LaGrange reaches about 83°F in the afternoon and slips back to 65°F overnight — a 18°F spread between the day's warmth and the night's chill. On most days the high lands between 76°F and 90°F. Set against its neighbours, September runs about 5°F cooler than August and about 9°F warmer than October.

50°60°70°80°90°151015202530
Avg high (°F)Avg low (°F)
18669
28669
38669
48669
58668
68568
78568
88568
98567
108567
118567
128567
138466
148466
158466
168466
178365
188365
198365
208364
218264
228264
238264
248163
258163
268162
278062
288062
298061
307961

How September really feels in LaGrange

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.

LaGrange weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan55° / 37°4.19.610.13.6
Feb59° / 40°4.49.710.84.5
Mar66° / 46°4.59.811.76.2
Apr74° / 53°3.38.612.87.1
May81° / 62°2.98.613.76.6
Jun86° / 69°3.713.614.14.5
Jul89° / 72°4.615.6143.7
Aug88° / 71°3.613.913.24.1
Sep83° / 65°3.58.812.26.0
Oct74° / 55°2.76.811.27.5
Nov65° / 44°3.87.910.36.3
Dec57° / 39°4.39.89.94.1

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
55743
65743
75842
85842
95842
105842
115941
125941
135941
145941
155941
165842
175743
185743
195644
205545
215644
225644
235644
245644
255644
265644
275644
285644
295644
305644

Chance of precipitation in September

Any precipitation

LaGrange gets around 3.5 in of rain over 8.8 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 29% and peaks near 36% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
136
235
334
433
532
631
730
829
929
1028
1128
1227
1327
1427
1528
1628
1728
1829
1929
2029
2129
2229
2329
2429
2528
2628
2727
2827
2926
3025

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 33% of days. Sticky, muggy-or-worse air turns up on roughly 54% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
125163937
226173936
336183934
437183933
538193931
649203830
7410203828
8411213727
9511213626
10512223625
11513223524
12614233523
13615233422
14715233421
15716243320
16816243320
17916243219
18916243218
191016243118
201217243117
211317243016
221517243015
231617242914
241817242913
252017242812
262117232711
272317232610
28241823259
29261823249
30271823238

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
256calm
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 6:18 AM to 6:38 AM, and sunset from 7:01 PM to 6:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.76:187:01
212.76:197:00
312.66:206:59
412.66:206:57
512.66:216:56
612.56:226:55
712.56:226:53
812.56:236:52
912.46:246:50
1012.46:246:49
1112.46:256:48
1212.36:266:46
1312.36:266:45
1412.36:276:43
1512.26:286:42
1612.26:286:40
1712.26:296:39
1812.16:306:38
1912.16:306:36
2012.16:316:35
2112.06:326:33
2212.06:326:32
2312.06:336:31
2411.96:346:29
2511.96:356:28
2611.96:356:26
2711.86:366:25
2811.86:376:24
2911.76:376:22
3011.76:386:21

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.7 kWh/m².

For context, solar energy here swings from a low near 2.39 kWh/m² to a high of 6.18 kWh/m² in May across the year — September's 4.7 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.1Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
94.9Bright
104.9Bright
114.9Bright
124.8Bright
134.8Bright
144.8Bright
154.8Bright
164.7Bright
174.7Bright
184.6Bright
194.6Bright
204.6Bright
214.5Bright
224.5Bright
234.5Bright
244.4Bright
254.4Bright
264.4Bright
274.3Bright
284.3Bright
294.3Bright
304.3Bright
Planning a trip in September

Is September a good time to visit LaGrange?

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

6.0
Sightseeing
6th-best month of the year
7.0
Beach & pool
1st-best month of the year

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

What to pack for LaGrange in September

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

In September, LaGrange sees daytime highs around 83°F and nights near 65°F. Pack light clothes. Worth having: rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in LaGrange in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in LaGrange peaks around July 13 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 highHighModerateJul 13UV 10Dec 19UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar6High
Apr8Very high
May8Very high
Jun10Very high
Jul10Very high
Aug9Very high
Sep8Very high
Oct5High
Nov4Moderate
Dec3Moderate

Air quality in LaGrange 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 LaGrange is worst in July — around 20 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (December, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1720 µg/m³Dec 227 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb11Good
Mar15Moderate
Apr12Moderate
May13Moderate
Jun17Moderate
Jul20Moderate
Aug17Moderate
Sep14Moderate
Oct12Moderate
Nov9Good
Dec7Good
Location & terrain

Where is LaGrange?

LaGrange sits at 33.0°N, 85.0°W, 787 ft above sea level, in United States. The nearest listed city is Newnan, 27 mi away.

Topography around LaGrange

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

Within 2 miles, the terrain around LaGrange has only modest variations in elevation — a maximum elevation change of 210 ft around an average of 758 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 482 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,539 ft.

The land around LaGrange is covered by trees (68%) within 2 miles, trees (78%) within 10 miles, and trees (85%) within 50 miles.

2 miles
210 ft
10 miles
482 ft
50 miles
1,539 ft
treesgrasslandartificial surfaceswater
September weather nearby: Newnan 27 mi · Opelika 34 mi · Peachtree City 35 mi · Carrollton 37 mi · Phenix City 39 mi · Auburn 40 mi · Columbus 40 mi · South Fulton 43 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 LaGrange (33.0393°, -85.0313°, elevation 787 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).