Millau weather in May

In May, Millau sees average daytime highs of 18°C and overnight lows near 8°C, with 81 mm of precipitation across 11 wet days and about 14.5 hours of daylight. It is the 5th-warmest and 4th-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 28% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 54 min at the start of May to 15 hours by month's end. Set against the rest of the year, May is Millau's 6th-clearest and 7th-windiest month. For the whole year in context, see Millau's year-round climate.

Daytime high
18°
5th warmest
Overnight low
8th coldest
Precipitation
81 mm
11 wet days
Daylight
14 h 36 min
5:27 AM – 8:01 PM
Cloud cover
62%
6th clearest
Wind
13 km/h
7th windiest
Solar energy
5.81 kWh/m²
Travel score
5.4
out of 10

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 Millau reaches about 18°C in the afternoon and slips back to 8°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 23°C. Set against its neighbours, May runs about 4°C warmer than April and about 4°C cooler than June.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1156
2167
3167
4167
5167
6167
7167
8167
9167
10178
11178
12178
13178
14178
15178
16188
17188
18188
19188
20189
21189
22189
23199
24199
25199
26199
27199
281910
291910
301910
312010

How May really feels in Millau

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.

Millau weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 7210.83.49.10.7
Feb / 589.12.710.21.2
Mar11° / 599.71.511.62.9
Apr14° / 8711.60.713.23.8
May18° / 81110.114.55.4
Jun22° / 12°568.3015.27.0
Jul24° / 14°446.30157.8
Aug24° / 13°507.4013.87.6
Sep20° / 10°787.5012.36.8
Oct16° / 8510.40.110.84.7
Nov10° / 8210.80.69.42.2
Dec / 6710.22.18.81.0

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 13% of May, with mostly cloudy or overcast conditions the remaining 59%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13664
23565
33565
43664
53664
63565
73664
83664
93664
103862
113862
123862
133961
144060
154159
164258
174258
184357
194456
204654
214654
224555
234753
244753
254654
264654
274654
284654
294555
304456
314456

Chance of precipitation in May

Any precipitation

Millau gets around 81 mm of rain and snow over 11 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 36% and peaks near 43% on the wettest days, and about 0 day brings snow. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
143
242
342
442
541
641
740
840
939
1039
1138
1238
1338
1437
1537
1636
1736
1835
1934
2034
2133
2233
2332
2432
2532
2632
2732
2832
2932
3033
3133

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 (%)
1991
2991
3991
4991
5991
6991
7982
8982
9982
10982
11982
12982
13982
14973
15973
16973
17973
18964
19964
20955
21955
22946
23937
24928
25919
269010
278911
288812
298713
308614
318416

Wind in May

Winds average 13 km/h in May.

Across May, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze
3112calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 54 min at the start of May to 15 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over May. Sunrise moves from 5:47 AM to 5:14 AM, and sunset from 7:43 PM to 8:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.95:477:43
214.05:457:44
314.05:447:45
414.15:427:47
514.15:417:48
614.25:407:49
714.25:387:50
814.25:377:51
914.35:367:53
1014.35:347:54
1114.45:337:55
1214.45:327:56
1314.45:317:57
1414.55:297:58
1514.55:288:00
1614.65:278:01
1714.65:268:02
1814.65:258:03
1914.75:248:04
2014.75:238:05
2114.75:228:06
2214.85:218:07
2314.85:208:08
2414.85:198:09
2514.95:198:10
2614.95:188:11
2714.95:178:12
2814.95:168:13
2915.05:168:14
3015.05:158:15
3115.05:148:16

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.81 kWh/m².

For context, solar energy here swings from a low near 1.28 kWh/m² to a high of 6.67 kWh/m² in July across the year — May's 5.81 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.4Bright
65.4Bright
75.4Bright
85.5Bright
95.5Bright
105.6Bright
115.6Bright
125.6Bright
135.7Bright
145.7Bright
155.8Bright
165.8Bright
175.9Bright
185.9Bright
195.9Bright
206.0Bright
216.0Intense
226.0Intense
236.0Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
316.1Intense
Planning a trip in May

Is May a good time to visit Millau?

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

5.4
Sightseeing
5th-best month of the year
1.6
Beach & pool
5th-best month of the year

May is a reasonable time to visit Millau for sightseeing.

What to pack for Millau in May

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

In May, Millau sees daytime highs around 18°C and nights near 8°C. Worth packing: rain gear and sun protection. About 11 days see rain.

rain gearsun protection

UV index in Millau 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 Millau peaks around July 16 at about 9 (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 16UV 9Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb3Moderate
Mar4Moderate
Apr5High
May7High
Jun8Very high
Jul9Very high
Aug8Very high
Sep5High
Oct4Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Millau?

Millau sits at 44.1°N, 3.1°E, 378 m above sea level, in France. The nearest listed city is Rodez, 49 km away.

Topography around Millau

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

Within 3 km, the terrain around Millau has significant variations in elevation — a maximum elevation change of 497 m around an average of 503 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 789 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,688 m.

The land around Millau is covered by trees (40%), grassland (24%) and artificial surfaces (20%) within 3 km, trees (50%) and grassland (34%) within 16 km, and trees (56%) and grassland (30%) within 80 km.

3 km
497 m
16 km
789 m
80 km
1,688 m
treesshrubsgrasslandcroplandartificial surfaceswater
May weather nearby: Rodez 49 km · Albi 77 km · Alès 80 km · Castelnau-le-Lez 84 km · Montpellier 84 km · Béziers 85 km · Castres 87 km · Lattes 89 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 Millau (44.0997°, 3.0785°, elevation 378 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).