Villefranche-sur-Saône weather in September

In September, Villefranche-sur-Saône sees average daytime highs of 22°C and overnight lows near 12°C, with 97 mm of rain across 10 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 24°C in the first days to 20°C by the end. The sky is clear or mostly clear about 31% 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 30 min by month's end. Set against the rest of the year, September is Villefranche-sur-Saône's 3rd-clearest and 10th-windiest month. For the whole year in context, see Villefranche-sur-Saône's year-round climate.

Daytime high
22°
4th warmest
Overnight low
12°
9th coldest
Rainfall
97 mm
10 wet days
Daylight
12 h 18 min
6:26 AM – 6:45 PM
Cloud cover
56%
3rd clearest
Wind
9 km/h
10th windiest
Solar energy
3.88 kWh/m²
Travel score
6.6
out of 10
Air quality
Good
PM2.5 9.3 µg/m³ · 2019

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 24°C in the first days to 20°C by the end.

A typical September day in Villefranche-sur-Saône reaches about 22°C in the afternoon and slips back to 12°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 27°C. Set against its neighbours, September runs about 5°C cooler than August and about 5°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12414
22414
32414
42413
52413
62313
72313
82313
92313
102313
112313
122212
132212
142212
152212
162212
172212
182112
192112
202112
212111
222111
232111
242011
252011
262011
272011
282011
291911
301911

How September really feels in Villefranche-sur-Saône

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.

Villefranche-sur-Saône weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 7712.72.58.90.6
Feb / 6310.72.3101.3
Mar13° / 6711.50.811.63.4
Apr16° / 8412.30.213.34.8
May20° / 10°9713.6014.75.8
Jun24° / 14°8312.1015.56.5
Jul27° / 16°8010.5015.26.7
Aug26° / 15°8410.60146.7
Sep22° / 12°9710012.36.6
Oct17° / 10312.20.110.74.9
Nov10° / 10712.819.22.2
Dec / 8412.92.18.50.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% 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 51%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15842
25941
35842
45842
55842
65743
75743
85644
95545
105446
115347
125347
135248
145149
155050
164951
174951
184753
194753
204654
214456
224456
234357
244258
254258
264060
273961
283763
293763
303664

Chance of precipitation in September

Any precipitation

Villefranche-sur-Saône gets around 97 mm of rain over 10 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 35% and peaks near 41% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
129
229
329
430
530
630
731
831
931
1032
1133
1233
1334
1435
1535
1636
1736
1837
1937
2037
2137
2237
2337
2438
2538
2638
2739
2840
2940
3041

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 67% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
15330161
25430151
35729140
45729140
55928130
66028120
76227110
86227110
96327100
10642790
11642790
12652780
13652780
14672670
15672670
16682660
17692560
18702550
19712450
20712450
21712450
22732340
23732340
24732340
25742240
26742240
27752230
28752230
29752230
30752230

Wind in September

Winds average 9 km/h in September.

Across September, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 06 min at the start of September to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 96 minutes over September. Sunrise moves from 6:07 AM to 6:44 AM, and sunset from 7:15 PM to 6:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.16:077:15
213.16:087:13
313.06:097:11
413.06:107:09
512.96:127:07
612.96:137:05
712.86:147:03
812.86:167:01
912.76:176:59
1012.76:186:57
1112.66:196:55
1212.56:216:53
1312.56:226:51
1412.46:236:49
1512.46:256:47
1612.36:266:45
1712.36:276:43
1812.26:286:41
1912.26:306:39
2012.16:316:37
2112.06:326:35
2212.06:346:33
2311.96:356:31
2411.96:366:29
2511.86:386:27
2611.86:396:25
2711.76:406:23
2811.76:426:21
2911.66:436:19
3011.56:446:17

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.88 kWh/m².

For context, solar energy here swings from a low near 1.06 kWh/m² to a high of 6.09 kWh/m² in July across the year — September's 3.88 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.6Bright
34.5Bright
44.5Bright
54.5Bright
64.4Bright
74.3Bright
84.3Bright
94.3Bright
104.2Bright
114.1Bright
124.1Bright
134.0Bright
144.0Moderate
153.9Moderate
163.9Moderate
173.8Moderate
183.8Moderate
193.7Moderate
203.6Moderate
213.6Moderate
223.5Moderate
233.5Moderate
243.4Moderate
253.3Moderate
263.3Moderate
273.2Moderate
283.2Moderate
293.1Moderate
303.1Moderate
Planning a trip in September

Is September a good time to visit Villefranche-sur-Saône?

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

6.6
Sightseeing
3rd-best month of the year
4.5
Beach & pool
4th-best month of the year

September is a reasonable time to visit Villefranche-sur-Saône for sightseeing.

What to pack for Villefranche-sur-Saône in September

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

In September, Villefranche-sur-Saône sees daytime highs around 22°C and nights near 12°C. Worth packing: rain gear. About 10 days see rain.

rain gear

UV index in Villefranche-sur-Saône 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 Villefranche-sur-Saône peaks around July 15 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 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 15UV 8Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5High
May6High
Jun7Very high
Jul8Very high
Aug7High
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Villefranche-sur-Saône?

Villefranche-sur-Saône sits at 46.0°N, 4.7°E, 188 m above sea level, in France. The nearest listed city is Rillieux-la-Pape, 24 km away.

Topography around Villefranche-sur-Saône

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Villefranche-sur-Saône.

Within 3 km, the terrain around Villefranche-sur-Saône has only modest variations in elevation — a maximum elevation change of 187 m around an average of 198 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 718 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,491 m.

The land around Villefranche-sur-Saône is covered by artificial surfaces (39%), grassland (23%) and trees (22%) within 3 km, grassland (31%), cropland (30%) and trees (29%) within 16 km, and grassland (39%) and trees (37%) within 80 km.

3 km
187 m
16 km
718 m
80 km
1,491 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Rillieux-la-Pape 24 km · Caluire-et-Cuire 24 km · Écully 24 km · Lyon 09 25 km · Lyon 04 25 km · Lyon 01 26 km · Tassin-la-Demi-Lune 27 km · Lyon 06 27 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 Villefranche-sur-Saône (45.9897°, 4.7196°, elevation 188 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).