Montbrison weather in May

In May, Montbrison sees average daytime highs of 18°C and overnight lows near 8°C, with 100 mm of precipitation across 15 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 19% 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 Montbrison's 8th-clearest and 7th-windiest month. For the whole year in context, see Montbrison's year-round climate.

Daytime high
18°
5th warmest
Overnight low
8th coldest
Precipitation
100 mm
15 wet days
Daylight
14 h 42 min
5:19 AM – 8:01 PM
Cloud cover
66%
8th clearest
Wind
10 km/h
7th windiest
Solar energy
5.45 kWh/m²
Travel score
4.9
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 Montbrison 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)
1156
2166
3166
4166
5167
6167
7167
8167
9177
10177
11177
12177
13177
14178
15178
16178
17188
18188
19188
20188
21188
22188
23198
24199
25199
26199
27199
28199
29199
30199
312010

How May really feels in Montbrison

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.

Montbrison 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 / -1°6412.36.28.90.1
Feb / -1°54115.910.10.6
Mar11° / 5711.93.411.62.4
Apr14° / 8613.81.813.33.5
May18° / 100150.414.74.9
Jun21° / 11°8713015.46.0
Jul24° / 13°7511.3015.16.9
Aug24° / 13°8011.3013.96.9
Sep20° / 10°8510.8012.36.0
Oct15° / 8912.10.510.74.2
Nov / 9013.439.31.6
Dec / 6812.24.98.60.3

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 15% 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 (%)
13169
23169
33070
43070
52971
63070
73070
83070
93070
103070
113169
123268
133367
143367
153367
163466
173565
183664
193664
203862
213961
223961
233961
244060
254060
264060
273961
283862
293862
303862
313862

Chance of precipitation in May

Any precipitationSnow

Montbrison gets around 100 mm of rain and snow over 15 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 49% and peaks near 54% on the wettest days, and about 0 day brings snow. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
1543
2543
3542
4542
5542
6532
7532
8522
9522
10512
11502
12501
13491
14491
15481
16471
17471
18461
19451
20451
21451
22440
23440
24450
25450
26460
27460
28470
29480
30480
31490

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 97% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
13991
14991
15991
16991
17982
18982
19973
20973
21964
22964
23955
24955
25946
26937
27928
28928
29919
309010
318911

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
259calm
269calm
279calm
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 5:40 AM to 5:05 AM, and sunset from 7:42 PM to 8:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.05:407:42
214.15:387:44
314.15:377:45
414.25:357:46
514.25:347:47
614.35:327:49
714.35:317:50
814.45:297:51
914.45:287:52
1014.55:277:54
1114.55:257:55
1214.55:247:56
1314.65:237:57
1414.65:217:59
1514.75:208:00
1614.75:198:01
1714.75:188:02
1814.85:178:03
1914.85:168:05
2014.95:158:06
2114.95:148:07
2214.95:138:08
2315.05:128:09
2415.05:118:10
2515.05:108:11
2615.15:098:12
2715.15:088:13
2815.15:078:14
2915.15:078:15
3015.25:068:16
3115.25:058:17

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 6.09 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
115.3Bright
125.3Bright
135.3Bright
145.4Bright
155.4Bright
165.5Bright
175.5Bright
185.5Bright
195.6Bright
205.6Bright
215.6Bright
225.7Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
315.7Bright
Planning a trip in May

Is May a good time to visit Montbrison?

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

4.9
Sightseeing
5th-best month of the year
1.4
Beach & pool
5th-best month of the year

May is a reasonable time to visit Montbrison for sightseeing.

What to pack for Montbrison in May

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

In May, Montbrison 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 Montbrison 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 Montbrison peaks around July 15 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 15UV 9Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr6High
May7High
Jun7Very high
Jul9Very high
Aug7High
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Montbrison?

Montbrison sits at 45.6°N, 4.1°E, 394 m above sea level, in France. The nearest listed city is Firminy, 30 km away.

Topography around Montbrison

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

Within 3 km, the terrain around Montbrison has significant variations in elevation — a maximum elevation change of 272 m around an average of 429 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,087 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,612 m.

The land around Montbrison is covered by grassland (42%), trees (26%) and artificial surfaces (24%) within 3 km, grassland (44%) and trees (37%) within 16 km, and trees (44%) and grassland (39%) within 80 km.

3 km
272 m
16 km
1,087 m
80 km
1,612 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Firminy 30 km · Saint-Étienne 32 km · Saint-Chamond 38 km · Roanne 48 km · Givors 55 km · Saint-Genis-Laval 57 km · Écully 58 km · Tassin-la-Demi-Lune 59 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 Montbrison (45.6075°, 4.0652°, elevation 394 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).