Toulouse weather in September

In September, Toulouse sees average daytime highs of 24°C and overnight lows near 14°C, with 56 mm of rain across 8.2 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 37% 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 Toulouse's 3rd-clearest and 10th-windiest month. For the whole year in context, see Toulouse's year-round climate.

Daytime high
24°
4th warmest
Overnight low
14°
9th coldest
Rainfall
56 mm
8.2 wet days
Daylight
12 h 18 min
6:40 AM – 6:57 PM
Cloud cover
51%
3rd clearest
Wind
11 km/h
10th windiest
Solar energy
4.21 kWh/m²
Travel score
7.1
out of 10

Toulouse is French commune and city in Haute-Garonne, Occitania.

Air quality
Good
PM2.5 9.2 µg/m³ · 2019
Density
4,325/km²
people per km²
Founded
~106 CE

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 26°C in the first days to 22°C by the end.

A typical September day in Toulouse 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)
12716
22616
32615
42615
52615
62615
72615
82615
92515
102515
112514
122514
132514
142514
152514
162414
172414
182414
192413
202413
212413
222313
232313
242313
252313
262313
272313
282313
292212
302212

How September really feels in Toulouse

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.

Toulouse 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° / 6611.30.89.12.2
Feb11° / 529.40.910.22.8
Mar15° / 6010.40.411.64.4
Apr17° / 7911.9013.25.2
May21° / 11°8212014.56.1
Jun25° / 15°669015.26.9
Jul28° / 17°517.8014.96.7
Aug28° / 17°658.5013.86.5
Sep24° / 14°568.2012.37.1
Oct20° / 11°6510.3010.86.2
Nov14° / 7511.80.19.53.8
Dec11° / 6510.90.38.82.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 37% 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
25743
35743
45743
55743
65743
75743
85743
95743
105743
115644
125644
135545
145446
155545
165446
175446
185347
195446
205347
215347
225347
235248
245248
255149
265149
275149
285050
295050
304951

Chance of precipitation in September

Any precipitation

Toulouse gets around 56 mm of rain over 8.2 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
323
424
524
624
725
825
926
1027
1127
1228
1329
1429
1530
1630
1730
1831
1931
2031
2130
2230
2330
2431
2531
2631
2731
2832
2932
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 52% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13927268
24027257
34227246
44328246
54428235
64528234
74629223
84629223
94730212
104731202
114831202
124831191
134931191
144931181
155131171
165131171
175231161
185331151
195430151
205630140
215729140
225829130
235928130
245928130
256027130
266027130
276126130
286126130
296325120
306424120

Wind in September

Winds average 11 km/h in September.

Across September, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2712calm
2812calm
2912calm
3012calm

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 6:22 AM to 6:56 AM, and sunset from 7:25 PM to 6:31 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.16:227:25
213.06:247:24
313.06:257:22
412.96:267:20
512.96:277:18
612.86:287:16
712.86:297:14
812.76:307:13
912.76:327:11
1012.66:337:09
1112.56:347:07
1212.56:357:05
1312.46:367:03
1412.46:377:01
1512.36:396:59
1612.36:406:57
1712.26:416:55
1812.26:426:54
1912.16:436:52
2012.16:446:50
2112.06:466:48
2212.06:476:46
2311.96:486:44
2411.96:496:42
2511.86:506:40
2611.86:516:38
2711.76:536:36
2811.76:546:35
2911.66:556:33
3011.66:566:31

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.21 kWh/m².

For context, solar energy here swings from a low near 1.32 kWh/m² to a high of 5.95 kWh/m² in July across the year — September's 4.21 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.7Bright
54.7Bright
64.6Bright
74.6Bright
84.5Bright
94.5Bright
104.5Bright
114.4Bright
124.3Bright
134.3Bright
144.2Bright
154.2Bright
164.1Bright
174.1Bright
184.0Bright
194.0Moderate
203.9Moderate
213.9Moderate
223.9Moderate
233.8Moderate
243.8Moderate
253.7Moderate
263.6Moderate
273.6Moderate
283.5Moderate
293.5Moderate
303.5Moderate
Planning a trip in September

Is September a good time to visit Toulouse?

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

7.1
Sightseeing
1st-best month of the year
6.1
Beach & pool
4th-best month of the year

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

What to pack for Toulouse in September

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

In September, Toulouse 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 Toulouse 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 Toulouse 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
Feb3Moderate
Mar4Moderate
Apr5High
May7High
Jun8Very high
Jul9Very high
Aug7Very high
Sep5High
Oct4Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Toulouse?

Toulouse sits at 43.6°N, 1.4°E, 150 m above sea level, in France. The nearest listed city is Balma, 5.0 km away.

Topography around Toulouse

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

Within 3 km, the terrain around Toulouse has only modest variations in elevation — a maximum elevation change of 85 m around an average of 148 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 175 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,651 m.

The land around Toulouse is covered by artificial surfaces (76%) within 3 km, cropland (30%), artificial surfaces (29%) and trees (25%) within 16 km, and cropland (44%), trees (32%) and grassland (21%) within 80 km.

3 km
85 m
16 km
175 m
80 km
1,651 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Balma 5.0 km · Blagnac 6.0 km · Colomiers 9.0 km · Tournefeuille 10 km · Cugnaux 11 km · Plaisance-du-Touch 13 km · Muret 19 km · Montauban 47 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 Toulouse (43.6043°, 1.4437°, elevation 150 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).