Concarneau weather in October

In October, Concarneau sees average daytime highs of 16°C and overnight lows near 11°C, with 88 mm of rain across 13.2 wet days and about 10.6 hours of daylight. It is the 6th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 17°C in the first days to 14°C by the end. The sky is clear or mostly clear about 19% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 30 min at the start of October to 9 h 48 min by month's end. Set against the rest of the year, October is Concarneau's 8th-clearest and 6th-windiest month. For the whole year in context, see Concarneau's year-round climate.

Daytime high
16°
6th warmest
Overnight low
11°
8th coldest
Rainfall
88 mm
13.2 wet days
Daylight
10 h 36 min
7:43 AM – 6:18 PM
Cloud cover
69%
8th clearest
Wind
16 km/h
6th windiest
Solar energy
2.24 kWh/m²
Travel score
4.4
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 17°C in the first days to 14°C by the end.

A typical October day in Concarneau reaches about 16°C in the afternoon and slips back to 11°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 18°C. Set against its neighbours, October runs about 3°C cooler than September and about 3°C warmer than November.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
11712
21712
31712
41712
51712
61712
71612
81612
91612
101611
111611
121611
131611
141611
151611
161611
171511
181511
191511
201511
211510
221510
231510
241510
251510
261510
271410
281410
291410
301410
311410

Concarneau weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan / 9213.38.61.7
Feb / 7311.29.91.8
Mar11° / 6111.111.62.7
Apr13° / 6511.513.43.6
May16° / 10°6011.214.94.7
Jun19° / 13°49915.76.0
Jul20° / 15°459.115.46.5
Aug20° / 15°519.514.16.4
Sep19° / 13°55912.46.1
Oct16° / 11°8813.210.64.4
Nov12° / 9113.79.12.9
Dec10° / 10313.68.32.0

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 16% of October, with mostly cloudy or overcast conditions the remaining 66%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13664
23664
33664
43565
53565
63565
73466
83466
93367
103367
113367
123466
133466
143466
153466
163565
173565
183565
193565
203565
213565
223565
233565
243565
253565
263565
273466
283466
293466
303466
313466

Chance of precipitation in October

Any precipitation

Concarneau gets around 88 mm of rain over 13.2 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 42% and peaks near 47% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
141
241
341
441
541
640
740
840
940
1040
1139
1239
1340
1440
1540
1641
1742
1842
1943
2043
2144
2244
2345
2445
2545
2646
2746
2846
2947
3047
3147

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the dry band about 72% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
160346
261336
362335
463325
563325
664315
765305
866304
967294
1068284
1169283
1270273
1370273
1472262
1572262
1672262
1773252
1874251
1974251
2075241
2175241
2275241
2377230
2478220
2578220
2679210
2780200
2881190
2982180
3083170
3184160

Wind in October

Winds average 16 km/h in October.

Across October, daily wind ranges from about 15 km/h on the calmest days to 17 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
115light breeze
215light breeze
315light breeze
415light breeze
515light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1016light breeze
1116light breeze
1216light breeze
1316light breeze
1416light breeze
1516light breeze
1616light breeze
1716light breeze
1816light breeze
1916light breeze
2016light breeze
2116light breeze
2217light breeze
2317light breeze
2417light breeze
2517light breeze
2617light breeze
2717light breeze
2817light breeze
2917light breeze
3017light breeze
3117light breeze

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 30 min at the start of October to 9 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 102 minutes over October. Sunrise moves from 7:21 AM to 8:06 AM, and sunset from 6:48 PM to 5:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.57:216:48
211.47:236:46
311.37:246:44
411.37:266:42
511.27:276:40
611.27:286:38
711.17:306:36
811.07:316:34
911.07:336:32
1010.97:346:30
1110.97:366:28
1210.87:376:26
1310.77:396:24
1410.77:406:22
1510.67:426:20
1610.67:436:18
1710.57:456:16
1810.57:466:14
1910.47:486:12
2010.47:496:11
2110.37:516:09
2210.27:536:07
2310.27:546:05
2410.17:566:03
2510.17:576:02
2610.07:596:00
2710.08:005:58
289.98:025:57
299.98:035:55
309.88:055:54
319.88:065:52

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 2.24 kWh/m².

For context, solar energy here swings from a low near 0.92 kWh/m² to a high of 6 kWh/m² in June across the year — October's 2.24 kWh/m² falls in the middle.

0123151015202531
Solar energy (kWh/m²)Level
12.9Moderate
22.8Moderate
32.8Moderate
42.7Moderate
52.7Moderate
62.6Moderate
72.6Moderate
82.5Moderate
92.5Moderate
102.5Moderate
112.4Moderate
122.4Moderate
132.4Moderate
142.3Moderate
152.3Moderate
162.3Moderate
172.2Moderate
182.2Moderate
192.1Moderate
202.1Moderate
212.1Moderate
222.0Moderate
232.0Moderate
242.0Dim
251.9Dim
261.9Dim
271.9Dim
281.8Dim
291.8Dim
301.7Dim
311.7Dim
Planning a trip in October

Is October a good time to visit Concarneau?

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

4.4
Sightseeing
6th-best month of the year
0.4
Beach & pool
6th-best month of the year

October is a reasonable time to visit Concarneau for sightseeing.

What to pack for Concarneau in October

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

In October, Concarneau sees daytime highs around 16°C and nights near 11°C. Worth packing: a warm layer and rain gear. About 13 days see rain.

a warm layerrain gear

Sea temperature near Concarneau in October

The nearest coast averages about 16°C in October — 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 10°C.

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

10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan11Bracing
Feb10Bracing
Mar10Bracing
Apr12Bracing
May14Bracing
Jun16Cool
Jul17Cool
Aug18Cool
Sep17Cool
Oct16Cool
Nov14Bracing
Dec12Bracing

UV index in Concarneau in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Concarneau peaks around August 12 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 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowAug 12UV 7Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr5High
May6High
Jun7High
Jul6High
Aug7High
Sep5Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Concarneau?

Concarneau sits at 47.9°N, 3.9°W, 11 m above sea level, in France. The nearest listed city is Quimper, 19 km away.

Topography around Concarneau

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

Within 3 km, the terrain around Concarneau has only modest variations in elevation — a maximum elevation change of 84 m around an average of 22 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 170 m; within 80 km, significant variations in elevation — a maximum elevation change of 384 m.

The land around Concarneau is covered by water (40%) and trees (28%) within 3 km, water (34%) and trees (28%) within 16 km, and water (40%) and trees (25%) within 80 km.

3 km
84 m
16 km
170 m
80 km
384 m
treesgrasslandcroplandartificial surfaceswater
October weather nearby: Quimper 19 km · Douarnenez 39 km · Ploemeur 40 km · Lorient 43 km · Lanester 45 km · Landerneau 69 km · Brest 71 km · Pontivy 74 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 Concarneau (47.8754°, -3.919°, elevation 11 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).