Clermont-Ferrand weather in May

In May, Clermont-Ferrand sees average daytime highs of 18°C and overnight lows near 8°C, with 99 mm of precipitation across 14.8 wet days and about 14.7 hours of daylight. It is the 5th-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 16°C in the first days to 19°C by the end. The sky is clear or mostly clear about 18% of the time in May, and the air most often feels dry.

Daylight stretches from about 14 h 06 min at the start of May to 15 h 12 min by month's end. Set against the rest of the year, May is Clermont-Ferrand's 9th-clearest and 8th-windiest month. For the whole year in context, see Clermont-Ferrand's year-round climate.

Daytime high
18°
5th warmest
Overnight low
8th coldest
Precipitation
99 mm
14.8 wet days
Daylight
14 h 42 min
5:22 AM – 8:05 PM
Cloud cover
67%
9th clearest
Wind
10 km/h
8th windiest
Solar energy
5.38 kWh/m²
Travel score
5.0
out of 10
Air quality
Good
PM2.5 8.8 µg/m³ · 2019

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 16°C in the first days to 19°C by the end.

A typical May day in Clermont-Ferrand reaches about 18°C in the afternoon and slips back to 8°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 24°C. Set against its neighbours, May runs about 4°C warmer than April and about 4°C cooler than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1166
2166
3166
4166
5166
6167
7167
8177
9177
10177
11177
12177
13177
14177
15177
16187
17188
18188
19188
20188
21188
22188
23198
24198
25199
26199
27199
28199
29199
30199
31199

How May really feels in Clermont-Ferrand

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.

Clermont-Ferrand weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -0°6212.558.90.3
Feb / -1°5111.24.910.10.8
Mar11° / 5511.62.611.62.6
Apr14° / 8313.81.513.33.6
May18° / 9914.80.314.75.0
Jun21° / 11°8412.5015.56.1
Jul24° / 13°8811.6015.26.8
Aug24° / 12°8811.5013.96.9
Sep20° / 8310.3012.36.1
Oct15° / 7611.40.310.74.4
Nov10° / 76132.29.31.9
Dec / 6212.33.98.50.6

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% 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 66%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12971
22971
32872
42971
52872
62872
72872
82872
92971
102971
113169
123169
133169
143268
153367
163367
173565
183565
193763
203763
213961
223961
233961
244060
254060
264060
273961
283862
293961
303862
313862

Chance of precipitation in May

Any precipitationSnow

Clermont-Ferrand gets around 99 mm of rain and snow over 14.8 wet days in May, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 48% and peaks near 52% on the wettest days, and about 0 day brings snow.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
1522
2522
3522
4522
5522
6522
7522
8512
9511
10501
11501
12491
13491
14481
15480
16470
17470
18470
19460
20460
21450
22450
23450
24450
25450
26450
27450
28460
29460
30470
31470

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 95% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
11000
21000
3991
4991
5991
6991
7991
8991
9991
10982
11982
12982
13982
14982
15973
16973
17964
18964
19955
20955
21946
22946
23937
24937
25928
26919
279010
288911
298812
308713
318614

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
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 14 h 06 min 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 66 minutes over May. Sunrise moves from 5:43 AM to 5:08 AM, and sunset from 7:47 PM to 8:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.15:437:47
214.15:427:48
314.25:407:49
414.25:397:50
514.25:377:52
614.35:367:53
714.35:347:54
814.45:337:56
914.45:317:57
1014.55:307:58
1114.55:297:59
1214.65:278:01
1314.65:268:02
1414.65:258:03
1514.75:248:04
1614.75:228:05
1714.85:218:07
1814.85:208:08
1914.85:198:09
2014.95:188:10
2114.95:178:11
2214.95:168:12
2315.05:158:13
2415.05:148:15
2515.05:138:16
2615.15:128:17
2715.15:118:18
2815.15:118:19
2915.25:108:20
3015.25:098:21
3115.25:088:22

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.38 kWh/m².

For context, solar energy here swings from a low near 1.13 kWh/m² to a high of 5.99 kWh/m² in July across the year — May's 5.38 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.1Bright
85.1Bright
95.1Bright
105.2Bright
115.2Bright
125.2Bright
135.3Bright
145.3Bright
155.3Bright
165.4Bright
175.4Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
315.6Bright
Planning a trip in May

Is May a good time to visit Clermont-Ferrand?

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

5.0
Sightseeing
5th-best month of the year
1.5
Beach & pool
5th-best month of the year

May is a reasonable time to visit Clermont-Ferrand for sightseeing.

What to pack for Clermont-Ferrand in May

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

In May, Clermont-Ferrand sees daytime highs around 18°C and nights near 8°C. Pack rain gear. Worth having: a warm layer and sun protection. About 15 days see rain.

rain geara warm layersun protection

UV index in Clermont-Ferrand in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 Clermont-Ferrand peaks around July 15 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 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 9Dec 20UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr6High
May7High
Jun7Very high
Jul9Very high
Aug7High
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Clermont-Ferrand?

Clermont-Ferrand sits at 45.8°N, 3.1°E, 406 m above sea level, in France. The nearest listed city is Chamalières, 2.0 km away.

Topography around Clermont-Ferrand

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

Within 3 km, the terrain around Clermont-Ferrand has significant variations in elevation — a maximum elevation change of 324 m around an average of 422 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,163 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,664 m.

The land around Clermont-Ferrand is covered by artificial surfaces (65%) and trees (30%) within 3 km, trees (41%), cropland (23%) and grassland (22%) within 16 km, and grassland (45%) and trees (41%) within 80 km.

3 km
324 m
16 km
1,163 m
80 km
1,664 m
treesgrasslandcroplandartificial surfaces
May weather nearby: Chamalières 2.0 km · Cournon-d'Auvergne 10 km · Riom 13 km · Issoire 29 km · Vichy 47 km · Montluçon 73 km · Montbrison 78 km · Roanne 81 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 Clermont-Ferrand (45.7797°, 3.0868°, elevation 406 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).