Villefontaine weather in May

In May, Villefontaine sees average daytime highs of 21°C and overnight lows near 11°C, with 88 mm of rain across 11.8 wet days and about 14.7 hours of daylight. It is the 5th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 19°C in the first days to 22°C by the end. The sky is clear or mostly clear about 28% of the time in May, and the air most often feels dry.

Daylight stretches from about 14 hours at the start of May to 15 h 12 min by month's end. Set against the rest of the year, May is Villefontaine's 7th-clearest and 3rd-windiest month. For the whole year in context, see Villefontaine's year-round climate.

Daytime high
21°
5th warmest
Overnight low
11°
8th coldest
Rainfall
88 mm
11.8 wet days
Daylight
14 h 42 min
5:15 AM – 7:57 PM
Cloud cover
60%
7th clearest
Wind
10 km/h
3rd windiest
Solar energy
5.45 kWh/m²
Travel score
6.1
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 19°C in the first days to 22°C by the end.

A typical May day in Villefontaine reaches about 21°C in the afternoon and slips back to 11°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 26°C. Set against its neighbours, May runs about 4°C warmer than April and about 4°C cooler than June.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
1199
2199
3199
4199
5199
6199
71910
81910
92010
102010
112010
122010
132010
142010
152010
162111
172111
182111
192111
202111
212111
222211
232211
242212
252212
262212
272212
282212
292212
302312
312312

How May really feels in Villefontaine

Once humidity and wind are folded in, May 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

May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Villefontaine weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 7911.72.88.90.8
Feb / 6510.22.410.11.6
Mar13° / 6610.91.111.63.7
Apr17° / 8111.10.413.35.1
May21° / 11°8811.8014.76.1
Jun25° / 14°749.6015.47.0
Jul27° / 16°627.6015.17.0
Aug27° / 16°607.3013.97.1
Sep22° / 12°828.3012.37.0
Oct17° / 9210.50.110.75.4
Nov11° / 10612.11.29.32.5
Dec / 8512.12.18.61.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 16% of May, with mostly cloudy or overcast conditions the remaining 57%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13862
23763
33763
43664
53763
63763
73664
83763
93862
103862
113961
124060
134159
144159
154258
164456
174555
184654
194654
204852
214951
225050
235149
245050
255050
265050
274951
284951
294852
304852
314852

Chance of precipitation in May

Any precipitation

Villefontaine gets around 88 mm of rain over 11.8 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 38% and peaks near 45% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
144
245
345
445
545
645
744
843
943
1042
1141
1240
1339
1439
1538
1637
1736
1835
1935
2034
2133
2233
2333
2433
2533
2634
2734
2835
2936
3037
3137

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

Most of May feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, May lands in the dry band about 86% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19730
29640
39640
49550
59550
69460
79460
89370
99370
109280
119280
129280
139280
149280
159190
169091
1789101
1888111
1988111
2086122
2185132
2284142
2382162
2480173
2579183
2676204
2775214
2872235
2971245
3069256
3167267

Wind in May

Winds average 10 km/h in May.

Across May, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
289calm
299calm
309calm
319calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 14 hours at the start of May to 15 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 72 minutes over May. Sunrise moves from 5:35 AM to 5:01 AM, and sunset from 7:38 PM to 8:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.05:357:38
214.15:347:39
314.15:327:40
414.25:317:42
514.25:297:43
614.35:287:44
714.35:267:46
814.45:257:47
914.45:247:48
1014.55:227:49
1114.55:217:51
1214.55:207:52
1314.65:187:53
1414.65:177:54
1514.75:167:55
1614.75:157:57
1714.75:137:58
1814.85:127:59
1914.85:118:00
2014.95:108:01
2114.95:098:02
2214.95:088:04
2315.05:078:05
2415.05:068:06
2515.05:058:07
2615.15:058:08
2715.15:048:09
2815.15:038:10
2915.15:028:11
3015.25:018:12
3115.25:018:13

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.45 kWh/m².

For context, solar energy here swings from a low near 1.15 kWh/m² to a high of 6.19 kWh/m² in July across the year — May's 5.45 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
65.1Bright
75.1Bright
85.1Bright
95.2Bright
105.2Bright
115.2Bright
125.3Bright
135.3Bright
145.4Bright
155.4Bright
165.5Bright
175.5Bright
185.5Bright
195.6Bright
205.6Bright
215.7Bright
225.7Bright
235.7Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
315.8Bright
Planning a trip in May

Is May a good time to visit Villefontaine?

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

6.1
Sightseeing
5th-best month of the year
3.6
Beach & pool
5th-best month of the year

May is a reasonable time to visit Villefontaine for sightseeing.

What to pack for Villefontaine in May

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

In May, Villefontaine sees daytime highs around 21°C and nights near 11°C. Worth packing: rain gear and sun protection. About 12 days see rain.

rain gearsun protection

UV index in Villefontaine in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Villefontaine 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
Feb2Moderate
Mar4Moderate
Apr5High
May6High
Jun7Very high
Jul9Very high
Aug7High
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low

Air quality in Villefontaine in May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.

Air quality in Villefontaine is worst in March — around 17 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateMar 2217 µg/m³Jul 2412 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb15Moderate
Mar17Moderate
Apr17Moderate
May14Moderate
Jun16Moderate
Jul12Good
Aug12Good
Sep12Moderate
Oct13Moderate
Nov13Moderate
Dec15Moderate
Location & terrain

Where is Villefontaine?

Villefontaine sits at 45.6°N, 5.2°E, 281 m above sea level, in France. The nearest listed city is Saint-Priest, 19 km away.

Topography around Villefontaine

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

Within 3 km, the terrain around Villefontaine has only modest variations in elevation — a maximum elevation change of 243 m around an average of 288 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 355 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,589 m.

The land around Villefontaine is covered by trees (43%) and cropland (22%) within 3 km, cropland (37%), trees (31%) and grassland (22%) within 16 km, and trees (49%) and grassland (27%) within 80 km.

3 km
243 m
16 km
355 m
80 km
2,589 m
treesgrasslandcroplandartificial surfaceswaterwetland
May weather nearby: Saint-Priest 19 km · Meyzieu 21 km · Vénissieux 23 km · Décines-Charpieu 23 km · Bron 23 km · Vienne 24 km · Saint-Fons 25 km · Lyon 08 26 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 Villefontaine (45.6128°, 5.1506°, elevation 281 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).