{{Use dmy dates|date=August 2023}} {{Infobox French commune |name = Lanleff |native name = Lanleñv |commune status = [[Communes of France|Commune]] |image = Temple lanleff.jpg |caption = Temple |coordinates = {{coord|48.6936|-3.0433|format=dms|display=inline,title}} |INSEE = 22108 |postal code = 22290 |arrondissement = Guingamp |canton = Paimpol |mayor = Josette Connan<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 = 2020–2026 |intercommunality = [[Guingamp-Paimpol Agglomération]] |elevation min m = 17 |elevation max m = 86 |area km2 = 2.16 |population = {{France metadata Wikidata|population_total}} |population date = {{France metadata Wikidata|population_as_of}} |population footnotes = {{France metadata Wikidata|population_footnotes}} }}
'''Lanleff''' ({{IPA|fr|lɑ̃lɛf}}; {{Langx|br|Lanleñv}}) 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=== Lanleff has an [[oceanic climate]] ([[Köppen climate classification]] ''Cfb''). The average annual temperature in Lanleff is {{cvt|11.6|C}}. The average annual rainfall is {{cvt|839.3|mm}} with December as the wettest month. The temperatures are highest on average in July, at around {{cvt|17.6|C}}, and lowest in January, at around {{cvt|6.7|C}}. The highest temperature ever recorded in Lanleff was {{cvt|37.5|C}} on 19 July 2016; the coldest temperature ever recorded was {{cvt|-8.0|C}} on 11 December 1991. {{Weather box |location= Lanleff (1981–2010 averages, extremes 1987−present) |width = auto |collapsed = true |metric first= Y |single line= Y |Jan record high C = 17.1 |Feb record high C = 22.0 |Mar record high C = 24.9 |Apr record high C = 28.0 |May record high C = 31.0 |Jun record high C = 33.4 |Jul record high C = 37.5 |Aug record high C = 37.0 |Sep record high C = 32.0 |Oct record high C = 30.9 |Nov record high C = 21.7 |Dec record high C = 18.0 |year record high C = 37.5 |Jan high C = 9.5 |Feb high C = 10.1 |Mar high C = 12.3 |Apr high C = 13.9 |May high C = 17.3 |Jun high C = 20.1 |Jul high C = 22.2 |Aug high C = 22.6 |Sep high C = 20.2 |Oct high C = 16.5 |Nov high C = 12.3 |Dec high C = 9.6 |year high C = 15.6 |Jan mean C = 6.7 |Feb mean C = 7.0 |Mar mean C = 8.5 |Apr mean C = 9.6 |May mean C = 12.8 |Jun mean C = 15.3 |Jul mean C = 17.3 |Aug mean C = 17.6 |Sep mean C = 15.5 |Oct mean C = 12.7 |Nov mean C = 9.1 |Dec mean C = 6.8 |year mean C = 11.6 |Jan low C = 3.9 |Feb low C = 3.8 |Mar low C = 4.7 |Apr low C = 5.4 |May low C = 8.3 |Jun low C = 10.5 |Jul low C = 12.4 |Aug low C = 12.6 |Sep low C = 10.9 |Oct low C = 8.9 |Nov low C = 6.0 |Dec low C = 4.1 |year low C = 7.6 |Jan record low C = -8.0 |Feb record low C = -8.0 |Mar record low C = -3.6 |Apr record low C = -3.0 |May record low C = -1.4 |Jun record low C = 2.0 |Jul record low C = 4.2 |Aug record low C = 4.8 |Sep record low C = 1.9 |Oct record low C = -3.5 |Nov record low C = -5.5 |Dec record low C = -8.0 |year record low C = -8.0 |precipitation colour = green |Jan precipitation mm = 84.9 |Feb precipitation mm = 78.2 |Mar precipitation mm = 60.1 |Apr precipitation mm = 71.8 |May precipitation mm = 60.2 |Jun precipitation mm = 50.1 |Jul precipitation mm = 49.2 |Aug precipitation mm = 45.9 |Sep precipitation mm = 57.1 |Oct precipitation mm = 85.4 |Nov precipitation mm = 97.0 |Dec precipitation mm = 99.4 |year precipitation mm = 839.3 |unit precipitation days = 1.0 mm |Jan precipitation days = 14.0 |Feb precipitation days = 13.0 |Mar precipitation days = 11.5 |Apr precipitation days = 12.0 |May precipitation days = 9.5 |Jun precipitation days = 8.0 |Jul precipitation days = 8.5 |Aug precipitation days = 7.7 |Sep precipitation days = 9.1 |Oct precipitation days = 13.9 |Nov precipitation days = 15.1 |Dec precipitation days = 14.6 |year precipitation days = 136.9 |source 1 = [[Météo France]]<ref>{{cite web | url = https://donneespubliques.meteofrance.fr/FichesClim/FICHECLIM_22108001.pdf | title=Climate of Lanleff 1981-2010 | language = fr | publisher = [[Météo-France]] | access-date = June 20, 2022}}</ref>}}
==Population==
Inhabitants of Lanleff are called ''lanleffois'' in French. {{Historical populations |state = collapsed |align=left| 1962|133| 1968|117| 1975|88| 1982|87| 1990|101| 1999|110| 2008|103 }}
{{clear left}}
==See also== *[[Communes of the Côtes-d'Armor department]]
==References== {{reflist}}
==External links== {{Commons category|Lanleff}} *{{Search Mérimée|22108}}
{{Côtes-d'Armor communes}}
{{authority control}}
[[Category:Communes of Côtes-d'Armor]]
{{Guingamp-geo-stub}}