Colomiers weather in September

In September, Colomiers sees average daytime highs of 24°C and overnight lows near 14°C, with 55 mm of rain across 8.1 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 10th-wettest month of the year here.

Highs ease over the month, from about 26°C in the first days to 22°C by the end. The sky is clear or mostly clear about 36% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 06 min at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Colomiers's 3rd-clearest and 10th-windiest month. For the whole year in context, see Colomiers's year-round climate.

Daytime high
24°
4th warmest
Overnight low
14°
9th coldest
Rainfall
55 mm
8.1 wet days
Daylight
12 h 18 min
6:40 AM – 6:58 PM
Cloud cover
51%
3rd clearest
Wind
10 km/h
10th windiest
Solar energy
4.22 kWh/m²
Travel score
7.2
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 26°C in the first days to 22°C by the end.

A typical September day in Colomiers reaches about 24°C in the afternoon and slips back to 14°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 30°C. Set against its neighbours, September runs about 3°C cooler than August and about 5°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12616
22615
32615
42615
52615
62615
72615
82515
92515
102514
112514
122514
132514
142514
152414
162414
172414
182414
192413
202413
212313
222313
232313
242313
252313
262313
272313
282213
292212
302212

How September really feels in Colomiers

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
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.

Colomiers weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan10° / 66110.89.12.2
Feb11° / 539.70.910.22.8
Mar15° / 6010.20.411.64.4
Apr17° / 7712.2013.25.2
May21° / 11°8312.1014.56.1
Jun25° / 15°679.2015.26.9
Jul27° / 17°518.1014.96.8
Aug28° / 17°608.2013.86.8
Sep24° / 14°558.1012.37.2
Oct20° / 11°6410.3010.86.2
Nov14° / 7611.90.19.53.7
Dec11° / 65110.38.82.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 36% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 18% of September, with mostly cloudy or overcast conditions the remaining 46%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15644
25644
35644
45644
55743
65743
75743
85644
95644
105644
115644
125545
135545
145545
155545
165446
175446
185446
195347
205347
215347
225248
235347
245248
255248
265149
275050
285050
294951
304951

Chance of precipitation in September

Any precipitation

Colomiers gets around 55 mm of rain over 8.1 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 32% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
123
223
324
424
524
625
725
826
926
1027
1127
1228
1329
1429
1529
1630
1730
1830
1930
2030
2130
2230
2330
2430
2530
2630
2731
2831
2931
3032

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 51% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13828268
24028257
34128256
44229245
54329234
64430234
74530223
84531213
94631212
104632202
114732192
124733191
134833181
144833181
154933171
165033161
175132161
185232151
195332141
205531140
215631130
225730130
235730130
245830120
255929120
265929120
276028120
286128110
296227110
306326110

Wind in September

Winds average 10 km/h in September.

Across September, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 06 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 90 minutes over September. Sunrise moves from 6:23 AM to 6:57 AM, and sunset from 7:26 PM to 6:31 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.16:237:26
213.06:247:24
313.06:257:22
412.96:267:20
512.96:277:19
612.86:297:17
712.86:307:15
812.76:317:13
912.76:327:11
1012.66:337:09
1112.56:347:07
1212.56:367:05
1312.46:377:04
1412.46:387:02
1512.36:397:00
1612.36:406:58
1712.26:416:56
1812.26:426:54
1912.16:446:52
2012.16:456:50
2112.06:466:48
2212.06:476:46
2311.96:486:44
2411.96:506:43
2511.86:516:41
2611.86:526:39
2711.76:536:37
2811.76:546:35
2911.66:556:33
3011.66:576:31

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.22 kWh/m².

For context, solar energy here swings from a low near 1.34 kWh/m² to a high of 5.93 kWh/m² in July across the year — September's 4.22 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.7Bright
54.7Bright
64.7Bright
74.6Bright
84.6Bright
94.5Bright
104.5Bright
114.4Bright
124.3Bright
134.3Bright
144.3Bright
154.2Bright
164.2Bright
174.1Bright
184.0Bright
194.0Bright
204.0Moderate
213.9Moderate
223.9Moderate
233.8Moderate
243.8Moderate
253.7Moderate
263.7Moderate
273.6Moderate
283.6Moderate
293.5Moderate
303.5Moderate
Planning a trip in September

Is September a good time to visit Colomiers?

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
6.0
Beach & pool
3rd-best month of the year

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

What to pack for Colomiers in September

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

In September, Colomiers sees daytime highs around 24°C and nights near 14°C. Worth packing: light clothes and rain gear. About 8 days see rain.

light clothesrain gear

UV index in Colomiers in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Colomiers peaks around July 16 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 16UV 9Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr6High
May7High
Jun8Very high
Jul9Very high
Aug7Very high
Sep5High
Oct4Moderate
Nov2Low
Dec1Low

Air quality in Colomiers 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 Colomiers is worst in March — around 16 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodMar 1916 µg/m³Sep 1110 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb14Moderate
Mar16Moderate
Apr15Moderate
May12Good
Jun13Moderate
Jul10Good
Aug11Good
Sep10Good
Oct11Good
Nov11Good
Dec12Moderate
Location & terrain

Where is Colomiers?

Colomiers sits at 43.6°N, 1.3°E, 186 m above sea level, in France. The nearest listed city is Tournefeuille, 3.0 km away.

Topography around Colomiers

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Colomiers.

Within 3 km, the terrain around Colomiers has only modest variations in elevation — a maximum elevation change of 52 m around an average of 169 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 204 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,655 m.

The land around Colomiers is covered by artificial surfaces (61%) within 3 km, artificial surfaces (28%), trees (27%) and cropland (26%) within 16 km, and cropland (46%), trees (30%) and grassland (21%) within 80 km.

3 km
52 m
16 km
204 m
80 km
1,655 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Tournefeuille 3.0 km · Blagnac 5.0 km · Plaisance-du-Touch 6.0 km · Cugnaux 8.0 km · Toulouse 9.0 km · Balma 13 km · Muret 17 km · Montauban 45 km

France travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 77% of US
price level, 2025
GDP per capita
$48,986
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.3
per 100k, 2023
Road deaths
5.1
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 539
Religion
Roman Catholic 47%none 33%Muslim 4%Protestant 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 Colomiers (43.6106°, 1.3347°, elevation 186 m), 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).