Natchitoches weather in September

In September, Natchitoches sees average daytime highs of 88°F and overnight lows near 68°F, with 3.4 in of rain across 8.4 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 10th-wettest month of the year here.

Highs ease over the month, from about 91°F in the first days to 85°F by the end. The sky is clear or mostly clear about 48% of the time in September, and the air most often feels oppressive.

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 Natchitoches's 2nd-clearest and 10th-windiest month. For the whole year in context, see Natchitoches's year-round climate.

Daytime high
88°
4th warmest
Overnight low
68°
9th coldest
Rainfall
3.4 in
8.4 wet days
Daylight
12 h 12 min
6:01 AM – 6:12 PM
Cloud cover
46%
2nd clearest
Wind
5 mph
10th windiest
Solar energy
5.04 kWh/m²
Travel score
4.7
out of 10

Natchitoches is small city and the parish seat of Natchitoches Parish, Louisiana, United States.

Density
269/km²
people per km²
Founded
1714

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 91°F in the first days to 85°F by the end.

A typical September day in Natchitoches reaches about 88°F in the afternoon and slips back to 68°F overnight — a 20°F spread between the day's warmth and the night's chill. On most days the high lands between 80°F and 95°F. Set against its neighbours, September runs about 5°F cooler than August and about 9°F warmer than October.

60°80°100°151015202530
Avg high (°F)Avg low (°F)
19172
29172
39171
49171
59171
69071
79071
89070
99070
109070
118970
128969
138969
148969
158969
168868
178868
188868
198867
208767
218767
228766
238766
248666
258665
268665
278564
288564
298564
308563

How September really feels in Natchitoches

Once humidity and wind are folded in, September averages 18 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
18
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Natchitoches weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan58° / 40°4.69.610.24.5
Feb62° / 43°4.29.510.85.4
Mar70° / 50°4.710.211.86.5
Apr77° / 56°5.09.312.87.0
May85° / 65°3.910.513.65.5
Jun90° / 72°4.112.3143.7
Jul93° / 74°3.212.413.93.0
Aug93° / 74°3.310.513.23.0
Sep88° / 68°3.48.412.24.7
Oct79° / 57°3.87.311.27.2
Nov68° / 47°3.78.110.46.7
Dec60° / 42°4.59.5104.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% 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 34%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15941
26139
36139
46238
56238
66337
76337
86436
96436
106535
116535
126535
136535
146535
156535
166535
176436
186436
196436
206535
216535
226733
236832
246832
257030
267030
277228
287228
297228
307327

Chance of precipitation in September

Any precipitation

Natchitoches gets around 3.4 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. The odds ease toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
133
232
332
432
531
631
730
830
929
1029
1128
1228
1329
1429
1529
1629
1729
1829
1929
2028
2128
2227
2327
2426
2525
2624
2724
2823
2922
3022

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the oppressive band about 34% of days. Sticky, muggy-or-worse air turns up on roughly 62% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1271326494
2371325484
3381325473
4491325463
5491325463
64101325453
75111325442
85111325432
96121325422
106121325422
117121325412
127121326402
138131326392
148131326382
159131426372
169131427362
1710131427342
1811131428322
1912121528312
2014121528292
2115121529281
2217121528261
2319121628241
2420121628221
2522121628211
2623131727191
2725131727181
2826131727171
2928131726161
3029131725151

Wind in September

Winds average 5 mph in September.

Across September, daily wind ranges from about 5 mph on the calmest days to 5 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
265calm
275calm
285calm
295calm
305calm

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 5:52 AM to 6:10 AM, and sunset from 6:33 PM to 5:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:526:33
212.75:526:31
312.65:536:30
412.65:536:29
512.65:546:27
612.55:556:26
712.55:556:25
812.55:566:23
912.45:576:22
1012.45:576:21
1112.45:586:19
1212.35:586:18
1312.35:596:17
1412.36:006:15
1512.26:006:14
1612.26:016:12
1712.26:026:11
1812.16:026:10
1912.16:036:08
2012.16:036:07
2112.06:046:06
2212.06:056:04
2312.06:056:03
2411.96:066:01
2511.96:076:00
2611.96:075:59
2711.86:085:57
2811.86:095:56
2911.86:095:55
3011.76:105:53

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.04 kWh/m².

For context, solar energy here swings from a low near 2.43 kWh/m² to a high of 6.23 kWh/m² in July across the year — September's 5.04 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.2Bright
65.2Bright
75.2Bright
85.2Bright
95.2Bright
105.1Bright
115.1Bright
125.1Bright
135.1Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
185.0Bright
194.9Bright
204.9Bright
214.9Bright
224.9Bright
234.9Bright
244.9Bright
254.8Bright
264.8Bright
274.8Bright
284.8Bright
294.8Bright
304.8Bright
Planning a trip in September

Hazard calendar for Natchitoches

In seasonPeak

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

Natchitoches sits in the Atlantic hurricane belt; the season peaks August–October.

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

Is September a good time to visit Natchitoches?

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

4.7
Sightseeing
8th-best month of the year
7.0
Beach & pool
1st-best month of the year

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

What to pack for Natchitoches in September

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

In September, Natchitoches sees daytime highs around 88°F and nights near 68°F. Pack light clothes. Worth having: rain gear and sun protection. About 8 days see rain.

light clothesrain gearsun protection

UV index in Natchitoches in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Natchitoches peaks around June 16 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJun 16UV 10Dec 20UV 3
UV index (midday)Level
Jan4Moderate
Feb5High
Mar7High
Apr10Very high
May10Very high
Jun10Very high
Jul10Very high
Aug9Very high
Sep8Very high
Oct6High
Nov5Moderate
Dec3Moderate

Air quality in Natchitoches 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 Natchitoches is worst in July — around 25 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (November, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1725 µg/m³Nov 1710 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb12Good
Mar14Moderate
Apr13Moderate
May17Moderate
Jun20Moderate
Jul25Moderate
Aug21Moderate
Sep18Moderate
Oct12Moderate
Nov10Good
Dec12Good
Location & terrain

Where is Natchitoches?

Natchitoches sits at 31.8°N, 93.1°W, 118 ft above sea level, in United States. The nearest listed city is Alexandria, 49 mi away.

Topography around Natchitoches

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

Within 2 miles, the terrain around Natchitoches has only modest variations in elevation — a maximum elevation change of 144 ft around an average of 125 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 381 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 587 ft.

The land around Natchitoches is covered by trees (39%) and grassland (30%) within 2 miles, trees (56%) and grassland (26%) within 10 miles, and trees (82%) within 50 miles.

2 miles
144 ft
10 miles
381 ft
50 miles
587 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Alexandria 49 mi · Ruston 59 mi · Bossier City 65 mi · Shreveport 66 mi · Monroe 76 mi · Marshall 93 mi · Nacogdoches 93 mi · Natchez 100 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 Natchitoches (31.7607°, -93.0863°, elevation 118 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).