| Kaló | rmq-000 | 
| nilay | |
| 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 | 
| bălgarski ezik | bul-001 | ljato | 
| 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 | jacuno | 
| 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 | 
