Dyersburg weather in September

In September, Dyersburg sees average daytime highs of 83°F and overnight lows near 64°F, with 2.9 in of rain across 7.3 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 12th-wettest month of the year here.

Highs ease over the month, from about 86°F in the first days to 79°F by the end. The sky is clear or mostly clear about 50% of the time in September, and the air most often feels muggy.

Daylight stretches from about 12 h 48 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Dyersburg's 1st-clearest and 10th-windiest month. For the whole year in context, see Dyersburg's year-round climate.

Daytime high
83°
4th warmest
Overnight low
64°
9th coldest
Rainfall
2.9 in
7.3 wet days
Daylight
12 h 12 min
5:45 AM – 5:59 PM
Cloud cover
44%
1st clearest
Wind
6 mph
10th windiest
Solar energy
4.91 kWh/m²
Travel score
6.4
out of 10

Dyersburg is city and the county seat of Dyer County, Tennessee, United States.

Density
371/km²
people per km²
Founded
1819

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 79°F by the end.

A typical September day in Dyersburg reaches about 83°F in the afternoon and slips back to 64°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 74°F and 91°F. Set against its neighbours, September runs about 6°F cooler than August and about 11°F warmer than October.

40°60°80°151015202530
Avg high (°F)Avg low (°F)
18769
28769
38669
48668
58668
68568
78567
88567
98567
108466
118466
128465
138365
148365
158364
168364
178264
188263
198263
208162
218162
228162
238061
248061
258060
267960
277960
287959
297859
307858

How September really feels in Dyersburg

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.

Dyersburg weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan47° / 32°3.89.41.59.81.6
Feb51° / 35°4.291.110.62.6
Mar61° / 43°5.111.30.511.74.9
Apr71° / 52°4.910.4012.96.5
May79° / 62°4.711.4013.96.4
Jun86° / 70°3.49.9014.44.9
Jul89° / 74°3.310.2014.24.2
Aug88° / 71°3.19013.44.6
Sep83° / 64°2.97.3012.26.4
Oct72° / 52°3.98011.17.2
Nov59° / 42°4.38.90.210.14.9
Dec50° / 35°4.89.50.89.62.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 50% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 35%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16535
26535
36535
46535
56535
66535
76535
86436
96436
106436
116337
126337
136238
146238
156238
166238
176238
186238
196238
206337
216436
226535
236634
246733
256832
266931
277030
287030
297030
307129

Chance of precipitation in September

Any precipitation

Dyersburg gets around 2.9 in of rain over 7.3 wet days in September, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 25% and peaks near 27% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
125
225
325
425
524
624
724
824
924
1024
1124
1225
1325
1426
1526
1627
1727
1827
1927
2027
2127
2226
2326
2425
2524
2623
2723
2822
2921
3021

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 26% of days. Sticky, muggy-or-worse air turns up on roughly 40% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1410183631
2511183629
3612193627
4713193626
5814203524
6915203422
71015213420
81116213318
91217223217
101317223116
111518223115
121618233014
131718232913
141918232813
152019232612
162219232512
172318232411
182518232311
192718222310
20291822229
21311722219
22331721208
23351721207
24371720197
25391720186
26411720175
27431719165
28441719164
29461718154
30471718153

Wind in September

Winds average 6 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
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 48 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 66 minutes over September. Sunrise moves from 5:33 AM to 5:57 AM, and sunset from 6:21 PM to 5:37 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:336:21
212.85:346:20
312.75:356:18
412.75:366:17
512.75:366:15
612.65:376:14
712.65:386:12
812.55:396:11
912.55:406:09
1012.55:406:08
1112.45:416:06
1212.45:426:05
1312.35:436:03
1412.35:446:02
1512.35:446:00
1612.25:455:59
1712.25:465:57
1812.15:475:56
1912.15:485:54
2012.15:485:52
2112.05:495:51
2212.05:505:49
2312.05:515:48
2411.95:525:46
2511.95:525:45
2611.85:535:43
2711.85:545:42
2811.85:555:40
2911.75:565:39
3011.75:575:37

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.91 kWh/m².

For context, solar energy here swings from a low near 2.09 kWh/m² to a high of 6.53 kWh/m² in June across the year — September's 4.91 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.2Bright
75.2Bright
85.2Bright
95.1Bright
105.1Bright
115.0Bright
125.0Bright
135.0Bright
144.9Bright
154.9Bright
164.8Bright
174.8Bright
184.8Bright
194.8Bright
204.7Bright
214.7Bright
224.7Bright
234.7Bright
244.6Bright
254.6Bright
264.6Bright
274.6Bright
284.5Bright
294.5Bright
304.5Bright
Planning a trip in September

Is September a good time to visit Dyersburg?

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

6.4
Sightseeing
3rd-best month of the year
7.3
Beach & pool
1st-best month of the year

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

What to pack for Dyersburg in September

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

In September, Dyersburg sees daytime highs around 83°F and nights near 64°F. Pack light clothes. Worth having: sun protection. About 7 days see rain.

light clothessun protection

UV index in Dyersburg 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 Dyersburg peaks around June 20 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJun 20UV 10Dec 21UV 2
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar6High
Apr7Very high
May8Very high
Jun10Very high
Jul9Very high
Aug8Very high
Sep7Very high
Oct5Moderate
Nov4Moderate
Dec2Moderate

Air quality in Dyersburg 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 Dyersburg is worst in July — around 19 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (December, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1418 µg/m³Dec 147 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb9Good
Mar11Good
Apr10Good
May13Moderate
Jun16Moderate
Jul19Moderate
Aug14Moderate
Sep11Good
Oct7Good
Nov7Good
Dec7Good
Location & terrain

Where is Dyersburg?

Dyersburg sits at 36.0°N, 89.4°W, 308 ft above sea level, in United States. The nearest listed city is Jackson, 43 mi away.

Topography around Dyersburg

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

Within 2 miles, the terrain around Dyersburg has only modest variations in elevation — a maximum elevation change of 164 ft around an average of 305 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 282 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 492 ft.

The land around Dyersburg is covered by trees (44%) and cropland (22%) within 2 miles, cropland (54%) and trees (33%) within 10 miles, and cropland (61%) and trees (31%) within 50 miles.

2 miles
164 ft
10 miles
282 ft
50 miles
492 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Jackson 43 mi · Sikeston 59 mi · Ellendale 61 mi · Paragould 62 mi · Bartlett 63 mi · Cordova 65 mi · Germantown 70 mi · Collierville 70 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 Dyersburg (36.0345°, -89.3856°, elevation 308 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).