Raymore weather in September

In September, Raymore sees average daytime highs of 78°F and overnight lows near 59°F, with 3.6 in of rain across 7.7 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 6th-wettest month of the year here.

Highs ease over the month, from about 83°F in the first days to 74°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 54 min at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Raymore's 1st-clearest and 10th-windiest month. For the whole year in context, see Raymore's year-round climate.

Daytime high
78°
4th warmest
Overnight low
59°
9th coldest
Rainfall
3.6 in
7.7 wet days
Daylight
12 h 12 min
6:05 AM – 6:20 PM
Cloud cover
43%
1st clearest
Wind
7 mph
10th windiest
Solar energy
4.86 kWh/m²
Travel score
7.2
out of 10

Raymore is city in Cass County, Missouri, United States.

Density
446/km²
people per km²
Founded
1872

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 83°F in the first days to 74°F by the end.

A typical September day in Raymore reaches about 78°F in the afternoon and slips back to 59°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 68°F and 88°F. Set against its neighbours, September runs about 8°F cooler than August and about 12°F warmer than October.

40°60°80°151015202530
Avg high (°F)Avg low (°F)
18465
28365
38364
48364
58264
68263
78263
88162
98162
108062
118061
128061
137960
147960
157860
167859
177859
187758
197758
207758
217657
227657
237656
247556
257555
267555
277455
287454
297454
307353

How September really feels in Raymore

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.

Raymore weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan39° / 23°1.66.13.49.60.0
Feb44° / 27°2.05.92.610.50.9
Mar55° / 36°3.19.51.811.73.5
Apr65° / 46°4.911.60.2135.7
May74° / 56°5.712.90.114.16.3
Jun83° / 66°4.911.5014.75.6
Jul87° / 70°3.79.9014.44.7
Aug86° / 68°3.79.1013.55.3
Sep78° / 59°3.67.7012.37.2
Oct67° / 47°3.58.30.1116.5
Nov53° / 36°2.67.10.99.93.4
Dec43° / 27°1.95.92.49.30.5

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 15% of September, with mostly cloudy or overcast conditions the remaining 36%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16634
26634
36634
46535
56535
66535
76535
86535
96436
106337
116238
126238
136238
146139
156139
166040
176040
186139
196139
206139
216238
226337
236436
246535
256634
266634
276634
286733
296733
306733

Chance of precipitation in September

Any precipitation

Raymore gets around 3.6 in of rain over 7.7 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 27% and peaks near 29% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
128
228
328
428
528
628
728
828
928
1028
1128
1228
1328
1428
1529
1629
1728
1828
1928
2027
2127
2226
2325
2425
2524
2624
2724
2824
2924
3024

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 36% of days. Sticky, muggy-or-worse air turns up on roughly 26% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
11015244010
21215243910
3131625379
4151724358
5171824338
6191924317
7202023307
8222123286
9242122276
10262221265
11272220255
12292220245
13312219234
14332219234
15342218224
16362218213
17382217203
18402117203
19422116192
20442016182
21471915172
22491915162
23511814152
24531714142
25551714131
26561714121
27591613111
28601613101
2963161290
3063161290

Wind in September

Winds average 7 mph in September.

Across September, daily wind ranges from about 7 mph on the calmest days to 8 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (mph)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287light breeze
297light breeze
308light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 54 min at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 78 minutes over September. Sunrise moves from 5:51 AM to 6:18 AM, and sunset from 6:44 PM to 5:56 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.95:516:44
212.85:526:43
312.85:536:41
412.85:546:39
512.75:556:38
612.75:566:36
712.65:566:34
812.65:576:33
912.55:586:31
1012.55:596:30
1112.56:006:28
1212.46:016:26
1312.46:026:25
1412.36:036:23
1512.36:046:21
1612.26:056:20
1712.26:066:18
1812.26:076:16
1912.16:076:15
2012.16:086:13
2112.06:096:11
2212.06:106:10
2311.96:116:08
2411.96:126:06
2511.96:136:05
2611.86:146:03
2711.86:156:01
2811.76:166:00
2911.76:175:58
3011.66:185:56

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.86 kWh/m².

For context, solar energy here swings from a low near 2.06 kWh/m² to a high of 6.56 kWh/m² in July across the year — September's 4.86 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.3Bright
45.3Bright
55.3Bright
65.2Bright
75.2Bright
85.1Bright
95.1Bright
105.0Bright
115.0Bright
124.9Bright
134.9Bright
144.8Bright
154.8Bright
164.8Bright
174.7Bright
184.7Bright
194.7Bright
204.6Bright
214.6Bright
224.6Bright
234.5Bright
244.5Bright
254.5Bright
264.5Bright
274.4Bright
284.4Bright
294.4Bright
304.3Bright
Planning a trip in September

Is September a good time to visit Raymore?

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

7.2
Sightseeing
1st-best month of the year
6.7
Beach & pool
3rd-best month of the year

September is one of the better times to visit Raymore for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Raymore in September

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

In September, Raymore sees daytime highs around 78°F and nights near 59°F. Worth packing: light clothes and sun protection. About 8 days see rain.

light clothessun protection

UV index in Raymore 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 Raymore peaks around June 22 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJun 22UV 10Jan 1UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr7High
May7High
Jun10Very high
Jul10Very high
Aug9Very high
Sep7High
Oct5Moderate
Nov3Moderate
Dec2Low

Air quality in Raymore 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 Raymore is worst in July — around 16 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (October, 7 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1716 µg/m³Oct 237 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb12Good
Mar12Good
Apr11Good
May12Good
Jun14Moderate
Jul16Moderate
Aug14Moderate
Sep11Good
Oct7Good
Nov7Good
Dec8Good
Location & terrain

Where is Raymore?

Raymore sits at 38.8°N, 94.5°W, 1,096 ft above sea level, in United States. The nearest listed city is Belton, 4.3 mi away.

Topography around Raymore

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

Within 2 miles, the terrain around Raymore has only modest variations in elevation — a maximum elevation change of 157 ft around an average of 1,043 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 335 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 541 ft.

The land around Raymore is covered by grassland (54%) and trees (26%) within 2 miles, grassland (39%) and trees (37%) within 10 miles, and trees (33%), grassland (33%) and cropland (30%) within 50 miles.

2 miles
157 ft
10 miles
335 ft
50 miles
541 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Belton 4.3 mi · Grandview 7.5 mi · Lee's Summit 8.7 mi · Raytown 14 mi · Leawood 14 mi · Prairie Village 16 mi · Overland Park 17 mi · Blue Springs 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 Raymore (38.8019°, -94.4527°, elevation 1,096 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).