Olive Branch weather in September

In September, Olive Branch sees average daytime highs of 84°F and overnight lows near 64°F, with 3.3 in of rain across 7.9 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 88°F in the first days to 80°F by the end. The sky is clear or mostly clear about 49% 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 Olive Branch's 2nd-clearest and 9th-windiest month. For the whole year in context, see Olive Branch's year-round climate.

Daytime high
84°
4th warmest
Overnight low
64°
9th coldest
Rainfall
3.3 in
7.9 wet days
Daylight
12 h 12 min
5:47 AM – 6:00 PM
Cloud cover
45%
2nd clearest
Wind
5 mph
9th windiest
Solar energy
4.95 kWh/m²
Travel score
6.0
out of 10

Olive Branch is city in DeSoto County, Mississippi, United States.

Density
377/km²
people per km²
Founded
1874

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 88°F in the first days to 80°F by the end.

A typical September day in Olive Branch reaches about 84°F in the afternoon and slips back to 64°F overnight — a 20°F spread between the day's warmth and the night's chill. On most days the high lands between 75°F and 92°F. Set against its neighbours, September runs about 5°F cooler than August and about 11°F warmer than October.

40°60°80°151015202530
Avg high (°F)Avg low (°F)
18869
28869
38869
48768
58768
68768
78767
88667
98667
108666
118666
128566
138565
148565
158565
168464
178464
188364
198363
208363
218363
228262
238262
248261
258161
268160
278160
288060
298059
308059

How September really feels in Olive Branch

Once humidity and wind are folded in, September averages 3 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
3
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.

Olive Branch 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
Jan50° / 34°4.29.80.89.92.2
Feb54° / 37°4.39.50.810.73.2
Mar63° / 44°5.111.80.311.75.3
Apr72° / 53°5.110.2012.96.6
May80° / 62°4.911.3013.86.3
Jun87° / 70°4.011014.34.6
Jul90° / 73°4.112.2014.13.8
Aug89° / 71°3.49.5013.34.2
Sep84° / 64°3.37.9012.26.0
Oct73° / 53°4.17.4011.17.4
Nov61° / 43°3.88.60.110.25.4
Dec52° / 36°5.010.10.49.72.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 49% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 37%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16337
26337
36337
46238
56337
66238
76238
86238
96238
106139
116139
126139
136139
146139
156139
166139
176139
186139
196139
206238
216337
226436
236634
246634
256733
266832
276832
287030
296931
307030

Chance of precipitation in September

Any precipitation

Olive Branch gets around 3.3 in of rain over 7.9 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 26% and peaks near 29% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
129
229
329
429
528
628
727
827
927
1026
1126
1226
1326
1427
1527
1627
1727
1827
1927
2027
2127
2226
2326
2425
2524
2624
2723
2822
2922
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 27% of days. Sticky, muggy-or-worse air turns up on roughly 44% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
14101834331
25111934311
35111934300
46122034280
57132033270
68132033250
710142132240
811142132220
912152131210
1013152131200
1114152131190
1215152130180
1317162130170
1418162129160
1519162129150
1620162128150
1722162128140
1823162127130
1925162126130
2026162025120
2128162025110
2230162024100
2332161923100
243417192290
253617182180
263717182070
273917181970
284118181860
294218171750
304417171750

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
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 5:36 AM to 5:58 AM, and sunset from 6:22 PM to 5:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:366:22
212.75:376:21
312.75:376:19
412.75:386:18
512.65:396:16
612.65:406:15
712.65:406:13
812.55:416:12
912.55:426:11
1012.45:436:09
1112.45:436:08
1212.45:446:06
1312.35:456:05
1412.35:466:03
1512.35:466:02
1612.25:476:00
1712.25:485:59
1812.15:495:57
1912.15:495:56
2012.15:505:54
2112.05:515:53
2212.05:525:51
2312.05:525:50
2411.95:535:48
2511.95:545:47
2611.85:555:45
2711.85:565:44
2811.85:565:42
2911.75:575:41
3011.75:585:39

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.95 kWh/m².

For context, solar energy here swings from a low near 2.2 kWh/m² to a high of 6.42 kWh/m² in June across the year — September's 4.95 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
115.1Bright
125.0Bright
135.0Bright
145.0Bright
154.9Bright
164.9Bright
174.9Bright
184.8Bright
194.8Bright
204.8Bright
214.8Bright
224.7Bright
234.7Bright
244.7Bright
254.7Bright
264.7Bright
274.6Bright
284.6Bright
294.6Bright
304.5Bright
Planning a trip in September

Is September a good time to visit Olive Branch?

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

6.0
Sightseeing
4th-best month of the year
7.3
Beach & pool
1st-best month of the year

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

What to pack for Olive Branch in September

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

In September, Olive Branch sees daytime highs around 84°F and nights near 64°F. Pack light clothes. Worth having: sun protection. About 8 days see rain.

light clothessun protection

UV index in Olive Branch 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 Olive Branch peaks around June 20 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 20UV 10Dec 19UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar6High
Apr8Very high
May9Very high
Jun10Very high
Jul9Very high
Aug8Very high
Sep8Very high
Oct5High
Nov4Moderate
Dec3Moderate

Air quality in Olive Branch 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 Olive Branch is worst in July — around 19 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (December, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1419 µg/m³Dec 197 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb9Good
Mar11Good
Apr10Good
May14Moderate
Jun17Moderate
Jul19Moderate
Aug15Moderate
Sep12Good
Oct8Good
Nov7Good
Dec7Good
Location & terrain

Where is Olive Branch?

Olive Branch sits at 35.0°N, 89.8°W, 387 ft above sea level, in United States. The nearest listed city is Germantown, 8.7 mi away.

Topography around Olive Branch

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

Within 2 miles, the terrain around Olive Branch has only modest variations in elevation — a maximum elevation change of 144 ft around an average of 377 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 246 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 715 ft.

The land around Olive Branch is covered by trees (36%), grassland (29%) and artificial surfaces (29%) within 2 miles, trees (54%) and grassland (21%) within 10 miles, and trees (55%) and cropland (31%) within 50 miles.

2 miles
144 ft
10 miles
246 ft
50 miles
715 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Germantown 8.7 mi · Southaven 11 mi · Collierville 11 mi · Horn Lake 12 mi · Hernando 13 mi · Cordova 14 mi · New South Memphis 16 mi · Bartlett 17 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 Olive Branch (34.9618°, -89.8295°, elevation 387 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).