Guérande in Fall

In fall (September, October and November), Guérande sees average daytime highs around 16°C and overnight lows near 12°C, with 213 mm of rain over about 33 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.

Over the season highs ease from about 20°C in early September to 11°C by late November. The sky is clear or mostly clear about 24% of the time across fall, and the air most often feels dry.

Fall is Guérande's 2nd-best season to visit on our travel score. For the whole year in context, see Guérande's year-round climate.

Avg daytime high
16°C
2nd-warmest season
Avg overnight low
12°C
Rainfall
213 mm
33 wet days
Avg wind
20 km/h
Travel score
4.7
2nd-best season
Months
Sep · Oct · Nov

Temperature in Guérande in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 20°C in early September to 11°C by late November.

A typical fall day in Guérande reaches about 16°C and drops to 12°C overnight. The warmest of the three months is September, the coolest November.

10°15°20°25°SepOctNov

Guérande weather by month

How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan / 7512.18.71.8
Feb / 569.89.91.9
Mar11° / 501011.62.7
Apr13° / 501013.33.7
May16° / 12°499.114.85.1
Jun19° / 15°387.815.76.3
Jul20° / 17°397.215.36.9
Aug21° / 17°437.614.16.9
Sep19° / 15°517.812.46.4
Oct16° / 13°8011.910.64.7
Nov13° / 10°8212.89.13.1
Dec10° / 85138.32.1

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitation

Guérande gets around 213 mm of rain over 33 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 20 km/h across fall.

0510152025SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 13 h 12 min in early September to 8 h 36 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 2.6 kWh/m².

024SepOctNov
Planning a trip in fall

Is fall a good time to visit Guérande?

Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

4.7
Sightseeing
2nd-best month of the year
1.1
Beach & pool
2nd-best month of the year

fall is a reasonable time to visit Guérande for sightseeing.

What to pack for Guérande in Fall

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

In fall, Guérande sees daytime highs around 16°C and nights near 12°C. Worth packing: a warm layer, rain gear and a windbreaker. About 33 days see rain.

a warm layerrain geara windbreaker

Sea temperature near Guérande in Fall

The nearest coast averages about 16°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 16 km away) is warmest in August at about 18°C and coldest in February near 9°C.

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

10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan10Bracing
Feb9Bracing
Mar10Bracing
Apr12Bracing
May14Bracing
Jun16Cool
Jul18Cool
Aug18Cool
Sep17Cool
Oct16Cool
Nov14Bracing
Dec11Bracing

UV index in Guérande in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages 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 Guérande peaks around August 10 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 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowAug 10UV 7Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr5High
May6High
Jun7High
Jul7High
Aug7High
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Guérande?

Guérande sits at 47.3°N, 2.4°W, 55 m above sea level, in France. The nearest listed city is La Baule-Escoublac, 6.0 km away.

Topography around Guérande

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

Within 3 km, the terrain around Guérande has only modest variations in elevation — a maximum elevation change of 67 m around an average of 30 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 75 m; within 80 km, significant variations in elevation — a maximum elevation change of 328 m.

The land around Guérande is covered by grassland (29%), trees (28%) and cropland (22%) within 3 km, water (48%) within 16 km, and water (39%) and grassland (22%) within 80 km.

3 km
67 m
16 km
75 m
80 km
328 m
treesgrasslandcroplandartificial surfaceswaterwetland
Fall weather nearby: La Baule-Escoublac 6.0 km · Saint-Nazaire 17 km · Vannes 44 km · Couëron 55 km · Saint-Herblain 60 km · Orvault 61 km · Bouguenais 63 km · La Chapelle-sur-Erdre 66 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 Guérande (47.3283°, -2.4293°, elevation 55 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.