Bourg-en-Bresse weather in May

In May, Bourg-en-Bresse sees average daytime highs of 21°C and overnight lows near 11°C, with 92 mm of rain across 11.8 wet days and about 14.7 hours of daylight. It is the 5th-warmest and 5th-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 h 06 min at the start of May to 15 h 18 min by month's end. Set against the rest of the year, May is Bourg-en-Bresse's 7th-clearest and 8th-windiest month. For the whole year in context, see Bourg-en-Bresse's year-round climate.

Daytime high
21°
5th warmest
Overnight low
11°
8th coldest
Rainfall
92 mm
11.8 wet days
Daylight
14 h 48 min
5:13 AM – 7:58 PM
Cloud cover
61%
7th clearest
Wind
10 km/h
8th windiest
Solar energy
5.44 kWh/m²
Travel score
6.1
out of 10
Air quality
Good
PM2.5 9.2 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 19°C in the first days to 22°C by the end.

A typical May day in Bourg-en-Bresse 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 27°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
21910
31910
41910
51910
61910
71910
81910
92010
102010
112011
122011
132011
142011
152011
162011
172111
182111
192111
202111
212111
222112
232212
242212
252212
262212
272212
282212
292213
302313
312313

How May really feels in Bourg-en-Bresse

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.

Bourg-en-Bresse weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 101132.78.80.8
Feb / 84112.3101.5
Mar13° / 8111.3111.63.6
Apr17° / 8811.10.213.35.1
May21° / 11°9211.8014.76.1
Jun25° / 15°7210.3015.56.8
Jul27° / 16°638.1015.27.0
Aug27° / 16°648.20147.1
Sep22° / 13°869.6012.36.8
Oct17° / 10°10211.20.110.75.1
Nov11° / 11813.31.29.22.4
Dec / 11113.72.28.51.0

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 15% of May, with mostly cloudy or overcast conditions the remaining 58%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13664
23565
33565
43565
53565
63565
73565
83565
93664
103763
113763
123862
133961
144159
154159
164258
174357
184456
194555
204753
214852
224852
234951
245050
255050
264951
274951
284852
294852
304852
314753

Chance of precipitation in May

Any precipitation

Bourg-en-Bresse gets around 92 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 39% and peaks near 44% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
143
243
344
444
544
643
743
842
942
1041
1141
1241
1340
1440
1539
1638
1738
1837
1936
2035
2135
2234
2334
2434
2534
2634
2734
2835
2935
3036
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 (%)
19640
29640
39550
49460
59460
69370
79370
89280
99280
109280
119190
129190
139091
149091
159091
1689101
1789101
1888111
1987121
2085132
2184142
2283152
2382162
2480173
2578193
2676204
2775214
2872235
2971245
3069256
3167267

Wind in May

Winds average 10 km/h in May.

Across May, daily wind ranges from about 10 km/h on the calmest days to 11 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
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 14 h 06 min at the start of May to 15 h 18 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 5:34 AM to 4:58 AM, and sunset from 7:39 PM to 8:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.15:347:39
214.15:327:40
314.25:317:42
414.25:297:43
514.35:277:44
614.35:267:45
714.45:257:47
814.45:237:48
914.55:227:49
1014.55:207:51
1114.65:197:52
1214.65:187:53
1314.65:167:54
1414.75:157:56
1514.75:147:57
1614.85:137:58
1714.85:117:59
1814.85:108:01
1914.95:098:02
2014.95:088:03
2115.05:078:04
2215.05:068:05
2315.05:058:06
2415.15:048:07
2515.15:038:09
2615.15:028:10
2715.25:018:11
2815.25:018:12
2915.25:008:13
3015.24:598:14
3115.34:588:15

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.44 kWh/m².

For context, solar energy here swings from a low near 1.06 kWh/m² to a high of 6.08 kWh/m² in July across the year — May's 5.44 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
14.9Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.1Bright
85.1Bright
95.1Bright
105.2Bright
115.2Bright
125.3Bright
135.3Bright
145.3Bright
155.4Bright
165.4Bright
175.5Bright
185.5Bright
195.6Bright
205.6Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
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 Bourg-en-Bresse?

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
3.5
Beach & pool
5th-best month of the year

May is a reasonable time to visit Bourg-en-Bresse for sightseeing.

What to pack for Bourg-en-Bresse in May

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

In May, Bourg-en-Bresse 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 Bourg-en-Bresse 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 Bourg-en-Bresse 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 Bourg-en-Bresse?

Bourg-en-Bresse sits at 46.2°N, 5.2°E, 231 m above sea level, in France. The nearest listed city is Mâcon, 33 km away.

Topography around Bourg-en-Bresse

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Bourg-en-Bresse.

Within 3 km, the terrain around Bourg-en-Bresse has only modest variations in elevation — a maximum elevation change of 76 m around an average of 237 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 436 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,554 m.

The land around Bourg-en-Bresse is covered by artificial surfaces (46%), grassland (25%) and trees (20%) within 3 km, trees (36%), grassland (30%) and cropland (26%) within 16 km, and trees (43%) and grassland (32%) within 80 km.

3 km
76 m
16 km
436 m
80 km
1,554 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Mâcon 33 km · Oyonnax 34 km · Villefranche-sur-Saône 46 km · Rillieux-la-Pape 50 km · Meyzieu 52 km · Vaulx-en-Velin 52 km · Décines-Charpieu 53 km · Caluire-et-Cuire 54 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 Bourg-en-Bresse (46.2057°, 5.2258°, elevation 231 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).