Republic weather in September

In September, Republic sees average daytime highs of 80°F and overnight lows near 60°F, with 3.9 in of rain across 8.3 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 84°F in the first days to 76°F by the end. The sky is clear or mostly clear about 49% of the time in September, and the air most often feels dry.

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 Republic's 1st-clearest and 10th-windiest month. For the whole year in context, see Republic's year-round climate.

Daytime high
80°
4th warmest
Overnight low
60°
9th coldest
Rainfall
3.9 in
8.3 wet days
Daylight
12 h 12 min
6:01 AM – 6:15 PM
Cloud cover
44%
1st clearest
Wind
6 mph
10th windiest
Solar energy
4.88 kWh/m²
Travel score
6.9
out of 10

Republic is city in Christian and Greene counties in Missouri, United States.

Density
400/km²
people per km²
Founded
1871

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 76°F by the end.

A typical September day in Republic reaches about 80°F in the afternoon and slips back to 60°F overnight — a 20°F spread between the day's warmth and the night's chill. On most days the high lands between 70°F and 89°F. Set against its neighbours, September runs about 7°F cooler than August and about 11°F warmer than October.

40°60°80°151015202530
Avg high (°F)Avg low (°F)
18565
28565
38465
48464
58364
68364
78363
88263
98262
108262
118162
128161
138061
148060
158060
167960
177959
187959
197858
207858
217858
227757
237757
247756
257656
267656
277655
287655
297554
307554

How September really feels in Republic

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.

Republic weather by month

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

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan44° / 27°2.67.72.39.70.8
Feb49° / 30°2.57.4210.62.0
Mar58° / 38°4.110.81.111.74.2
Apr67° / 47°5.011.50.212.96.0
May75° / 57°5.3130.1146.3
Jun83° / 66°3.911.5014.55.5
Jul88° / 70°3.311014.34.4
Aug87° / 68°3.29.5013.44.9
Sep80° / 60°3.98.3012.36.9
Oct68° / 48°3.88.90116.8
Nov56° / 38°3.58.10.6104.1
Dec46° / 30°2.77.81.79.51.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 49% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 16% 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 (%)
16832
26733
36733
46733
56733
66634
76535
86436
96436
106337
116238
126139
136139
146139
156139
166139
176139
186139
196139
206337
216337
226436
236634
246733
256931
266931
277030
287030
297030
307030

Chance of precipitation in September

Any precipitation

Republic gets around 3.9 in of rain over 8.3 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 31% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
128
228
328
428
528
629
729
829
929
1029
1129
1230
1330
1431
1531
1631
1731
1831
1931
2030
2129
2229
2328
2427
2526
2625
2724
2823
2923
3022

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 31% of days. Sticky, muggy-or-worse air turns up on roughly 28% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1914273912
21015273811
31116273610
4121627359
5141727348
6151826338
7171926317
8182025306
9202025296
10212124295
11232124284
12242123274
13262123273
14272222263
15292222262
16302221252
17322221241
18332220231
19352220221
20372219210
21392219200
22412118190
23432117180
24452117170
25472116160
26492015150
27522014140
28532014130
29542013130
30561913120

Wind in September

Winds average 6 mph in September.

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

0246810151015202530
Wind speed (mph)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
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 5:49 AM to 6:13 AM, and sunset from 6:39 PM to 5:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:496:39
212.85:496:37
312.85:506:36
412.75:516:34
512.75:526:33
612.65:536:31
712.65:546:29
812.65:546:28
912.55:556:26
1012.55:566:25
1112.45:576:23
1212.45:586:22
1312.45:596:20
1412.36:006:18
1512.36:006:17
1612.26:016:15
1712.26:026:14
1812.26:036:12
1912.16:046:10
2012.16:056:09
2112.06:056:07
2212.06:066:06
2311.96:076:04
2411.96:086:03
2511.96:096:01
2611.86:105:59
2711.86:115:58
2811.76:125:56
2911.76:125:55
3011.76:135:53

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.88 kWh/m².

For context, solar energy here swings from a low near 2.15 kWh/m² to a high of 6.49 kWh/m² in July across the year — September's 4.88 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.3Bright
45.3Bright
55.2Bright
65.2Bright
75.2Bright
85.1Bright
95.1Bright
105.0Bright
115.0Bright
125.0Bright
134.9Bright
144.9Bright
154.8Bright
164.8Bright
174.8Bright
184.7Bright
194.7Bright
204.7Bright
214.7Bright
224.7Bright
234.6Bright
244.6Bright
254.6Bright
264.6Bright
274.5Bright
284.5Bright
294.5Bright
304.5Bright
Planning a trip in September

Is September a good time to visit Republic?

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

6.9
Sightseeing
1st-best month of the year
6.9
Beach & pool
2nd-best month of the year

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

What to pack for Republic in September

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

In September, Republic sees daytime highs around 80°F and nights near 60°F. Worth packing: light clothes, rain gear and sun protection. About 8 days see rain.

light clothesrain gearsun protection

UV index in Republic 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 Republic peaks around June 23 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 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 23UV 10Dec 23UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar5High
Apr8Very high
May8Very high
Jun10Very high
Jul10Very high
Aug9Very high
Sep7Very high
Oct5Moderate
Nov4Moderate
Dec2Moderate

Air quality in Republic 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 Republic is worst in July — around 17 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (November, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1517 µg/m³Nov 206 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb8Good
Mar11Good
Apr9Good
May12Moderate
Jun15Moderate
Jul17Moderate
Aug14Moderate
Sep10Good
Oct6Good
Nov6Good
Dec6Good
Location & terrain

Where is Republic?

Republic sits at 37.1°N, 93.5°W, 1,309 ft above sea level, in United States. The nearest listed city is Nixa, 12 mi away.

Topography around Republic

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

Within 2 miles, the terrain around Republic has only modest variations in elevation — a maximum elevation change of 177 ft around an average of 1,283 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 449 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,112 ft.

The land around Republic is covered by grassland (55%) and trees (25%) within 2 miles, grassland (53%) and trees (32%) within 10 miles, and trees (48%) and grassland (41%) within 50 miles.

2 miles
177 ft
10 miles
449 ft
50 miles
1,112 ft
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Nixa 12 mi · Springfield 12 mi · Ozark 17 mi · Joplin 57 mi · Bella Vista 62 mi · Rogers 65 mi · Bentonville 65 mi · Pittsburg 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 Republic (37.12°, -93.4802°, elevation 1,309 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).