| bălgarski ezik | bul-001 |
| ljato | |
| Afrikaans | afr-000 | somer |
| luenga aragonesa | arg-000 | berano |
| luenga aragonesa | arg-000 | estiu |
| Mapudungun | arn-000 | walüg |
| asturianu | ast-000 | branu |
| asturianu | ast-000 | veranu |
| Aymara | aym-000 | jallupacha |
| azərbaycanca | azj-000 | yay |
| biełaruskaja łacinka | bel-002 | leta |
| bosanski | bos-000 | ljeto |
| brezhoneg | bre-000 | hañv |
| català | cat-000 | estiu |
| Noxçiyn mott | che-002 | äkhkee |
| Hànyǔ | cmn-003 | xià tiān |
| Cymraeg | cym-000 | haf |
| dansk | dan-000 | sommer |
| Deutsch | deu-000 | Sommer |
| dolnoserbska reč | dsb-000 | lěśe |
| eesti | ekk-000 | suvi |
| Ellinika | ell-003 | kalokéri |
| English | eng-000 | summer |
| Esperanto | epo-000 | somero |
| euskara | eus-000 | uda |
| føroyskt | fao-000 | summar |
| suomi | fin-000 | kesä |
| français | fra-000 | été |
| Frysk | fry-000 | simmer |
| lenghe furlane | fur-000 | Istât |
| Gaeilge | gle-000 | samhradh |
| galego | glg-000 | verán |
| Hellēnikḗ | grc-001 | théros |
| avañeʼẽ | gug-000 | arahaku |
| Gujrātī | guj-001 | grīSmar̥̄tu |
| ISO 259-3 | heb-001 | káyitz |
| hrvatski | hrv-000 | ljeto |
| hornjoserbšćina | hsb-000 | lěćo |
| magyar | hun-000 | nyár |
| hyw-001 | amar | |
| interlingua | ina-000 | estate |
| bahasa Indonesia | ind-000 | musim kemarau |
| bahasa Indonesia | ind-000 | musim panas |
| íslenska | isl-000 | sumar |
| italiano | ita-000 | estate |
| Kartuli | kat-001 | zapkhuli |
| Qazaq tili | kaz-002 | Chas |
| Mongol khel | khk-001 | sun |
| Kurmancî | kmr-000 | avîn |
| Kurmancî | kmr-000 | hawîn |
| Hangungmal | kor-001 | yeoreum |
| latine | lat-000 | aestās |
| Limburgs | lim-000 | zoemer |
| lingála | lin-000 | eleko ya moi makasi |
| lietuvių | lit-000 | vasara |
| lingaz ladin | lld-000 | isté |
| latviešu | lvs-000 | vasara |
| ɔl Maa | mas-000 | olameyu |
| Makedonski jazik | mkd-001 | leto |
| teny malagasy | mlg-000 | fahavaratra |
| reo Māori | mri-000 | raumati |
| Nederlands | nld-000 | zomer |
| bokmål | nob-000 | sommer |
| occitan | oci-000 | estiu |
| Panjābī | pan-001 | garamī |
| Papiamentu | pap-000 | verano |
| Papiamentu | pap-000 | zomer |
| polski | pol-000 | lato |
| português | por-000 | verão |
| Polabian | pox-000 | let |
| Qusqu qhichwa simi | quz-000 | ruphaymit'a |
| Rapanui | rap-000 | hora |
| Kaló | rmq-000 | cariano |
| Kaló | rmq-000 | nilay |
| Kaló | rmq-000 | yacunó |
| lingua rumantscha | roh-000 | stad |
| română | ron-000 | vară |
| russkij | rus-001 | léto |
| saṃskṛtam | san-001 | ūSNa |
| slovenščina | slv-000 | poletje |
| davvisámegiella | sme-000 | geassi |
| gagana faʻa Samoa | smo-000 | tau māfanafana |
| chiShona | sna-000 | zhizha |
| Sesotho | sot-000 | lehlabula |
| español | spa-000 | estío |
| español | spa-000 | verano |
| shqip | sqi-000 | verë |
| srpski | srp-001 | leto |
| Kiswahili | swh-000 | kiangazi |
| Tagalog | tgl-000 | tag-araw |
| ภาษาไทย | tha-000 | ฤดูร้อน |
| türkmençe | tuk-000 | tomus |
| Latynytsia | ukr-001 | lito |
| łéngua vèneta | vec-000 | istà |
| isiZulu | zul-000 | ihlobo |