{{Use dmy dates|date=August 2023}} {{Infobox French commune |name = Le Quiou |native name = Ar C'haeoù |commune status = [[Communes of France|Commune]] |image = Le Quiou (22) Mairie 01.JPG |caption = The town hall of Le Quiou |coordinates = {{coord|48.3519|-2.0047|format=dms|display=inline,title}} |INSEE = 22263 |postal code = 22630 |arrondissement = Dinan |canton = Lanvallay |mayor = Arnaud Carré<ref>{{cite web|title=Répertoire national des élus: les maires|url=https://www.data.gouv.fr/fr/datasets/r/2876a346-d50c-4911-934e-19ee07b0e503|website=data.gouv.fr, Plateforme ouverte des données publiques françaises|date=2 December 2020|language=fr}}</ref> |term = 2020&ndash;2026 |intercommunality = [[Dinan Agglomération]] |elevation min m = 13 |elevation max m = 77 |area km2 = 5.06 |population = {{France metadata Wikidata|population_total}} |population date = {{France metadata Wikidata|population_as_of}} |population footnotes = {{France metadata Wikidata|population_footnotes}} }}

'''Le Quiou''' ({{IPA|fr|lə kju}}; {{langx|br|Ar C'haeoù}}) is a [[Communes of France|commune]] in the [[Côtes-d'Armor]] [[Departments of France|department]] of [[Brittany (administrative region)|Brittany]] in northwestern [[France]].

==Geography== ===Climate=== Le Quiou has an [[oceanic climate]] ([[Köppen climate classification]] ''Cfb''). The average annual temperature in Le Quiou is {{cvt|11.6|C}}. The average annual rainfall is {{cvt|757.4|mm}} with November as the wettest month. The temperatures are highest on average in July and August, at around {{cvt|17.7|C}}, and lowest in January, at around {{cvt|6.1|C}}. The highest temperature ever recorded in Le Quiou was {{cvt|40.4|C}} on 5 August 2003; the coldest temperature ever recorded was {{cvt|-14.5|C}} on 25 February 1986. {{Weather box |location= Le Quiou (1991–2020 averages, extremes 1985−2020) |width = auto |collapsed = true |metric first= Y |single line= Y |Jan record high C = 17.0 |Feb record high C = 22.1 |Mar record high C = 24.3 |Apr record high C = 28.8 |May record high C = 32.0 |Jun record high C = 37.0 |Jul record high C = 39.7 |Aug record high C = 40.4 |Sep record high C = 34.1 |Oct record high C = 30.8 |Nov record high C = 21.6 |Dec record high C = 17.0 |year record high C = 40.4 |Jan high C = 9.3 |Feb high C = 10.4 |Mar high C = 13.3 |Apr high C = 16.2 |May high C = 19.4 |Jun high C = 22.5 |Jul high C = 24.7 |Aug high C = 24.6 |Sep high C = 21.9 |Oct high C = 17.3 |Nov high C = 12.7 |Dec high C = 9.7 |year high C = 16.8 |Jan mean C = 6.1 |Feb mean C = 6.6 |Mar mean C = 8.5 |Apr mean C = 10.5 |May mean C = 13.4 |Jun mean C = 16.0 |Jul mean C = 17.7 |Aug mean C = 17.7 |Sep mean C = 15.4 |Oct mean C = 12.5 |Nov mean C = 9.0 |Dec mean C = 6.4 |year mean C = 11.6 |Jan low C = 3.0 |Feb low C = 2.7 |Mar low C = 3.7 |Apr low C = 4.8 |May low C = 7.4 |Jun low C = 9.4 |Jul low C = 10.7 |Aug low C = 10.8 |Sep low C = 8.9 |Oct low C = 7.6 |Nov low C = 5.2 |Dec low C = 3.2 |year low C = 6.4 |Jan record low C = -12.0 |Feb record low C = -14.5 |Mar record low C = -7.2 |Apr record low C = -4.8 |May record low C = -1.6 |Jun record low C = 2.6 |Jul record low C = 4.5 |Aug record low C = 3.5 |Sep record low C = 0.7 |Oct record low C = -5.5 |Nov record low C = -6.6 |Dec record low C = -8.5 |year record low C = -14.5 |precipitation colour = green |Jan precipitation mm = 71.8 |Feb precipitation mm = 58.3 |Mar precipitation mm = 50.6 |Apr precipitation mm = 54.5 |May precipitation mm = 62.8 |Jun precipitation mm = 52.8 |Jul precipitation mm = 46.6 |Aug precipitation mm = 52.3 |Sep precipitation mm = 57.1 |Oct precipitation mm = 78.0 |Nov precipitation mm = 86.0 |Dec precipitation mm = 86.6 |year precipitation mm = 757.4 |unit precipitation days = 1.0 mm |Jan precipitation days = 12.6 |Feb precipitation days = 11.5 |Mar precipitation days = 9.7 |Apr precipitation days = 10.3 |May precipitation days = 9.4 |Jun precipitation days = 7.8 |Jul precipitation days = 7.8 |Aug precipitation days = 8.2 |Sep precipitation days = 8.5 |Oct precipitation days = 12.1 |Nov precipitation days = 14.0 |Dec precipitation days = 14.3 |year precipitation days = 126.3 |source 1 = Meteociel<ref>{{cite web|url=https://www.meteociel.fr/obs/clim/normales_records.php?code=22263001|title=Normales et records pour Le Quiou (22)|publisher=Meteociel|access-date=15 March 2026}}</ref>}}

==Population== {{Historical populations |align=left| 1962|326| 1968|331| 1975|319| 1982|313| 1990|286| 1999|305| 2008|327 }}

The inhabitants of Le Quiou are known in French as ''quiousiens''.

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==See also== *[[Communes of the Côtes-d'Armor department]]

==References== {{reflist}}

==External links== {{commons category}} *{{Search Mérimée|22263}}

{{Côtes-d'Armor communes}}

{{Authority control}}

{{DEFAULTSORT:Quiou}} [[Category:Communes of Côtes-d'Armor]]

{{Dinan-geo-stub}}