Claremore weather in September

In September, Claremore sees average daytime highs of 83°F and overnight lows near 64°F, with 4.0 in of rain across 7.3 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 88°F in the first days to 79°F by the end. The sky is clear or mostly clear about 53% 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 Claremore's 1st-clearest and 10th-windiest month. For the whole year in context, see Claremore's year-round climate.

Daytime high
83°
4th warmest
Overnight low
64°
9th coldest
Rainfall
4.0 in
7.3 wet days
Daylight
12 h 12 min
6:10 AM – 6:24 PM
Cloud cover
41%
1st clearest
Wind
7 mph
10th windiest
Solar energy
4.94 kWh/m²
Travel score
6.3
out of 10

Claremore is city in Oklahoma, United States.

Density
505/km²
people per km²
Founded
1883

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 79°F by the end.

A typical September day in Claremore 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 92°F. Set against its neighbours, September runs about 8°F cooler than August and about 11°F warmer than October.

40°60°80°100°151015202530
Avg high (°F)Avg low (°F)
18970
28869
38869
48769
58769
68768
78668
88667
98567
108567
118566
128466
138465
148365
158365
168364
178264
188264
198263
208263
218162
228162
238162
248061
258061
268060
277960
287959
297959
307858

How September really feels in Claremore

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.

Claremore 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
Jan47° / 30°2.16.41.49.81.8
Feb52° / 34°2.26.61.310.63.1
Mar62° / 43°3.79.60.811.75.3
Apr70° / 51°5.110.8012.96.4
May78° / 61°5.912.6013.96.3
Jun87° / 70°4.410014.44.9
Jul92° / 74°3.08014.23.7
Aug91° / 72°2.66.9013.44.1
Sep83° / 64°4.07.3012.26.3
Oct72° / 53°4.08.4011.17.2
Nov60° / 42°2.87.40.410.15.1
Dec50° / 33°2.56.61.39.62.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% 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 32%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17228
27129
37129
47030
56832
66832
76733
86634
96535
106535
116535
126436
136436
146436
156436
166436
176436
186535
196535
206733
216733
226832
237030
247129
257228
267327
277327
287327
297327
307327

Chance of precipitation in September

Any precipitation

Claremore gets around 4.0 in of rain over 7.3 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 25% and peaks near 27% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
123
223
324
424
525
625
725
826
926
1026
1127
1227
1327
1427
1527
1627
1727
1827
1926
2026
2125
2224
2323
2423
2522
2622
2721
2821
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 28% of days. Sticky, muggy-or-worse air turns up on roughly 39% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
159224024
2610224023
3710233921
4811233820
5812243719
6913243618
71014243517
81114243516
91215243415
101416243314
111516233313
121617233312
131717233211
141817233210
15201823319
16211823308
17231823298
18251823287
19261823267
20291722266
21311722246
22331722235
23351721225
24371721205
25401720194
26421720184
27441720164
28451719153
29471719143
30491718143

Wind in September

Winds average 7 mph in September.

Across September, daily wind ranges from about 6 mph on the calmest days to 7 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
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

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 5:58 AM to 6:22 AM, and sunset from 6:46 PM to 6:02 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:586:46
212.85:596:45
312.75:596:44
412.76:006:42
512.76:016:41
612.66:026:39
712.66:036:37
812.56:046:36
912.56:046:34
1012.56:056:33
1112.46:066:31
1212.46:076:30
1312.36:086:28
1412.36:086:27
1512.36:096:25
1612.26:106:24
1712.26:116:22
1812.16:126:20
1912.16:126:19
2012.16:136:17
2112.06:146:16
2212.06:156:14
2312.06:166:13
2411.96:176:11
2511.96:176:10
2611.86:186:08
2711.86:196:07
2811.86:206:05
2911.76:216:04
3011.76:226:02

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.94 kWh/m².

For context, solar energy here swings from a low near 2.26 kWh/m² to a high of 6.69 kWh/m² in July across the year — September's 4.94 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.4Bright
45.4Bright
55.3Bright
65.3Bright
75.2Bright
85.2Bright
95.2Bright
105.1Bright
115.0Bright
125.0Bright
135.0Bright
144.9Bright
154.9Bright
164.9Bright
174.8Bright
184.8Bright
194.8Bright
204.8Bright
214.8Bright
224.7Bright
234.7Bright
244.7Bright
254.7Bright
264.7Bright
274.7Bright
284.6Bright
294.6Bright
304.6Bright
Planning a trip in September

Is September a good time to visit Claremore?

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

6.3
Sightseeing
3rd-best month of the year
7.3
Beach & pool
1st-best month of the year

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

What to pack for Claremore in September

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

In September, Claremore 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 Claremore 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 Claremore peaks around July 11 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 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 highHighModerateJul 11UV 10Dec 22UV 2
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5High
Apr8Very high
May8Very high
Jun10Very high
Jul10Very high
Aug9Very high
Sep7Very high
Oct5High
Nov4Moderate
Dec2Moderate

Air quality in Claremore 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 Claremore is worst in July — around 18 µg/m³ PM2.5 (moderate), about 3.2× the cleanest month (November, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodGoodModerateGoodJul 1617 µg/m³Nov 186 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb9Good
Mar13Moderate
Apr11Good
May12Moderate
Jun15Moderate
Jul18Moderate
Aug15Moderate
Sep10Good
Oct6Good
Nov6Good
Dec6Good
Location & terrain

Where is Claremore?

Claremore sits at 36.3°N, 95.6°W, 597 ft above sea level, in United States. The nearest listed city is Owasso, 14 mi away.

Topography around Claremore

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

Within 2 miles, the terrain around Claremore has only modest variations in elevation — a maximum elevation change of 180 ft around an average of 636 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 397 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 794 ft.

The land around Claremore is covered by trees (43%), grassland (29%) and artificial surfaces (24%) within 2 miles, grassland (46%) and trees (43%) within 10 miles, and grassland (49%) and trees (40%) within 50 miles.

2 miles
180 ft
10 miles
397 ft
50 miles
794 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Owasso 14 mi · Broken Arrow 21 mi · Tulsa 24 mi · Jenks 28 mi · Bixby 30 mi · Sand Springs 30 mi · Sapulpa 35 mi · Bartlesville 36 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 Claremore (36.3126°, -95.6161°, elevation 597 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).