Bayeux weather in September

In September, Bayeux sees average daytime highs of 19°C and overnight lows near 13°C, with 53 mm of rain across 9.7 wet days and about 12.4 hours of daylight. It is the 4th-warmest and 11th-wettest month of the year here.

Highs ease over the month, from about 20°C in the first days to 18°C by the end. The sky is clear or mostly clear about 20% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 18 min at the start of September to 11 h 30 min by month's end. Set against the rest of the year, September is Bayeux's 3rd-clearest and 9th-windiest month. For the whole year in context, see Bayeux's year-round climate.

Daytime high
19°
4th warmest
Overnight low
13°
9th coldest
Rainfall
53 mm
9.7 wet days
Daylight
12 h 24 min
6:46 AM – 7:08 PM
Cloud cover
64%
3rd clearest
Wind
14 km/h
9th windiest
Solar energy
3.56 kWh/m²
Travel score
6.0
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 20°C in the first days to 18°C by the end.

A typical September day in Bayeux reaches about 19°C in the afternoon and slips back to 13°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 23°C. Set against its neighbours, September runs about 3°C cooler than August and about 4°C warmer than October.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
12014
22014
32014
42013
52013
62013
72013
82013
92013
102013
111913
121913
131913
141913
151913
161912
171912
181912
191912
201912
211912
221812
231812
241812
251812
261812
271812
281812
291812
301712

How September really feels in Bayeux

Once humidity and wind are folded in, September 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

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

Bayeux weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 6412.10.68.51.2
Feb / 5511.30.69.81.4
Mar11° / 5411.20.411.52.5
Apr13° / 5811.5013.43.6
May16° / 10°5911.2015.14.9
Jun19° / 13°6110.4015.95.9
Jul21° / 15°519.4015.66.6
Aug22° / 15°6310.2014.26.5
Sep19° / 13°539.7012.46.0
Oct15° / 10°6912.6010.54.3
Nov11° / 6913.508.92.5
Dec / 7913.40.48.11.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 18% of September, with mostly cloudy or overcast conditions the remaining 63%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14159
24258
34258
44258
54258
64159
74159
84159
94060
103961
113961
123961
133862
143862
153763
163862
173763
183763
193664
203664
213565
223565
233565
243565
253367
263367
273268
283268
293169
303169

Chance of precipitation in September

Any precipitation

Bayeux gets around 53 mm of rain over 9.7 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 33% and peaks near 40% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
128
228
328
428
528
629
729
830
930
1031
1131
1231
1332
1432
1532
1633
1733
1834
1934
2035
2135
2235
2336
2436
2537
2638
2739
2839
2940
3040

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 59% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
14343141
24442131
34641131
44740130
54939130
65137120
75236120
85335120
95434120
105534110
115633110
125732110
135931100
14603190
15613090
16623080
17633070
18642970
19652960
20643060
21653050
22653050
23653140
24653140
25663130
26663130
27663130
28673030
29683020
30692920

Wind in September

Winds average 14 km/h in September.

Across September, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 18 min at the start of September to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 108 minutes over September. Sunrise moves from 6:24 AM to 7:08 AM, and sunset from 7:41 PM to 6:37 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.36:247:41
213.26:257:39
313.26:277:37
413.16:287:35
513.06:307:32
613.06:317:30
712.96:337:28
812.96:347:26
912.86:367:24
1012.76:377:21
1112.76:397:19
1212.66:407:17
1312.56:427:15
1412.56:437:12
1512.46:457:10
1612.46:467:08
1712.36:487:06
1812.26:497:03
1912.26:517:01
2012.16:526:59
2112.06:546:57
2212.06:556:54
2311.96:576:52
2411.96:586:50
2511.87:006:48
2611.77:016:46
2711.77:036:43
2811.67:056:41
2911.57:066:39
3011.57:086:37

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.56 kWh/m².

For context, solar energy here swings from a low near 0.82 kWh/m² to a high of 5.88 kWh/m² in June across the year — September's 3.56 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.2Bright
24.2Bright
34.1Bright
44.1Bright
54.0Bright
64.0Bright
74.0Moderate
83.9Moderate
93.9Moderate
103.8Moderate
113.8Moderate
123.7Moderate
133.7Moderate
143.6Moderate
153.6Moderate
163.5Moderate
173.5Moderate
183.4Moderate
193.4Moderate
203.4Moderate
213.3Moderate
223.2Moderate
233.2Moderate
243.1Moderate
253.1Moderate
263.0Moderate
273.0Moderate
282.9Moderate
292.9Moderate
302.8Moderate
Planning a trip in September

Is September a good time to visit Bayeux?

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

6.0
Sightseeing
3rd-best month of the year
2.6
Beach & pool
4th-best month of the year

September is a reasonable time to visit Bayeux for sightseeing.

What to pack for Bayeux in September

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

In September, Bayeux sees daytime highs around 19°C and nights near 13°C. Worth packing: rain gear. About 10 days see rain.

rain gear

Sea temperature near Bayeux in September

The nearest coast averages about 18°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 18°C and coldest in February near 8°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan9Bracing
Feb8Bracing
Mar8Bracing
Apr10Bracing
May12Bracing
Jun15Bracing
Jul17Cool
Aug18Cool
Sep18Cool
Oct16Cool
Nov13Bracing
Dec11Bracing

UV index in Bayeux in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bayeux peaks around June 17 at about 7 (high) — sunscreen and a hat are worth it in the middle of the day. 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 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 17UV 7Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr5Moderate
May6High
Jun7High
Jul6High
Aug7High
Sep5Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Bayeux?

Bayeux sits at 49.3°N, 0.7°W, 52 m above sea level, in France. The nearest listed city is Caen, 27 km away.

Topography around Bayeux

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

Within 3 km, the terrain around Bayeux has only modest variations in elevation — a maximum elevation change of 66 m around an average of 54 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 162 m; within 80 km, significant variations in elevation — a maximum elevation change of 389 m.

The land around Bayeux is covered by cropland (33%), grassland (31%) and trees (22%) within 3 km, cropland (38%), grassland (26%) and water (20%) within 16 km, and grassland (31%), water (30%) and cropland (23%) within 80 km.

3 km
66 m
16 km
162 m
80 km
389 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Caen 27 km · Hérouville-Saint-Clair 30 km · Saint-Lô 33 km · Deauville 57 km · Flers 61 km · Le Havre 63 km · Lisieux 69 km · Montivilliers 71 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 Bayeux (49.2773°, -0.7039°, elevation 52 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).