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| Location | Type | Country | Continent | Website |
| California | Area | United States of America | North America | weather-california.com |
| Cancun | City | Mexico | North America | weather-cancun.com |
| Caribbean Islands | Islands | North America | weather-caribbean.com | |
| Chile | Country | Chile | South America | weather-chile.com |
| China | Country | China | Asia | weather-china.com |
| Connecticut | Area | United States of America | North America | weather-connecticut.com |
| Costa Rica | Country | Costa Rica | North America | weather-costarica.com |
| Cuba | Country | Cuba | North America | weather-cuba.com |
| Cyprus | Country and Island | Cyprus | Europe | weather-cyprus.com |
| Cádiz | City | Spain | Europe | weathercadiz.com |
| Cairo | City | Egypt | Africa | weathercairo.com |
| Calcutta | City | India | Asia | weathercalcutta.com |
| Calella | City | Spain | Europe | weathercalella.com |
| Cambodia | Country | Cambodia | Asia | weathercambodia.com |
| Cameroon | Country | Cameroon | Africa | weathercameroon.com |
| Canary Islands | Islands | Spain | Europe | weathercanaryislands.com |
| Canberra | City | Australia | Australia and Oceania | weathercanberra.com |
| Cannes | City | France | Europe | weathercannes.com |
| Cape Town | City | South Africa | Africa | weathercapetown.com |
| Cape Verde | Country and Island | Cape Verde | Africa | weathercapeverde.com |
| Capri | Islands | Italy | Europe | weathercapri.com |
| Caracas | City | Venezuela | South America | weathercaracas.com |
| Cardiff | City | United Kingdom | Europe | weathercardiff.com |
| Carinthia | Area | Austria | Europe | weathercarinthia.com |
| Caroline Islands | Islands | Australia and Oceania | weathercarolineislands.com | |
| Cartagena | City | Spain | Europe | weathercartagena.com |
| Casablanca | City | Morocco | Africa | weathercasablanca.com |
| Castries | City | Saint Lucia | North America | weathercastries.com |
| Cayenne | City | French Guiana | South America | weathercayenne.com |
| Cayman Islands | Country and Island | Cayman Islands | North America | weathercaymanislands.com |
| Ceuta | Area | Spain | Europe | weatherceuta.com |
| Chad | Country | Chad | Africa | weatherchad.com |
| Chagos Islands | Islands | British Indian Ocean Territory | Asia | weatherchagosislands.com |
| Channel Islands | Islands | United Kingdom | Europe | weatherchannelislands.com |
| Chatham | City | United Kingdom | Europe | weatherchatham.com |
| Chengdu | City | China | Asia | weatherchengdu.com |
| Chisinau | City | Moldova | Europe | weatherchisinau.com |
| Christmas Island | Country and Island | Christmas Island | Australia and Oceania | weatherchristmasislands.com |
| Cleveland | City | United States of America | North America | weathercleveland.com |
| Colombia | Country | Colombia | South America | weathercolombia.com |
| Colombo | City | Sri Lanka | Asia | weathercolombo.com |
| Colorado | Area | United States of America | North America | weathercolorado.com |
| Comoros | Country and Island | Comoros | Africa | weathercomoros.com |
| Conakry | City | Guinea | Africa | weatherconakry.com |
| Congo | Country | Congo | Africa | weathercongo.com |
| Cook Islands | Country and Island | Cook Islands | Australia and Oceania | weathercookislands.com |
| Copenhagen | City | Denmark | Europe | weathercopenhagen.com |
| Corfu | Islands | Greece | Europe | weathercorfu.com |
| Corsica | Islands | France | Europe | weathercorsica.com |
| Costa Blanca | Area | Spain | Europe | weathercostablanca.com |
| Costa Brava | Area | Spain | Europe | weathercostabrava.com |
| Costa del Sol | Area | Spain | Europe | weathercostadelsol.com |
| Costa Dorada | Area | Spain | Europe | weathercostadorada.com |
| French Riviera | Area | France | Europe | weathercote-azur.com |
| Cote D Ivoire | Country | Cote D Ivoire | Africa | weathercote-divoire.com |
| Coventry | City | United Kingdom | Europe | weathercoventry.com |
| Crete | Islands | Greece | Europe | weathercrete.com |
| Croatia | Country | Croatia | Europe | weathercroatia.com |
| Cuiabá | City | Brazil | South America | weathercuiaba.com |
| Curacao | Islands | Netherlands Antilles | North America | weathercuracao.com |
| Curitiba | City | Brazil | South America | weathercuritiba.com |
| Cusco | City | Peru | South America | weathercusco.com |
| Cyclades | Islands | Greece | Europe | weathercycladesislands.com |
| Czech Republic | Country | Czech Republic | Europe | weatherczechrepublic.com |
