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Kos

Municipality of Kos

29,062 residents (2021) · −13.0% since 2011 · altitude 86 m · July 27 °C

Population (2021 census)
29,062
Change since 2011
−13.0%
Altitude of the seat
86 m
Regional unit
Kos

Climate

Averages for 2001–2025: 0.0 days a year of 37 °C or more, 136 tropical nights, 0 frost days and about 622 mm of rain.

MonthMean highMean lowRain
Jan14.3 °C12.2 °C133 mm
Feb14.2 °C12.0 °C92 mm
Mar15.4 °C13.1 °C57 mm
Apr17.5 °C15.0 °C36 mm
May20.7 °C18.1 °C20 mm
Jun24.6 °C21.6 °C5 mm
Jul26.8 °C23.4 °C1 mm
Aug27.3 °C24.1 °C2 mm
Sept25.1 °C22.5 °C18 mm
Oct21.9 °C19.6 °C41 mm
Nov18.9 °C16.8 °C86 mm
Dec15.9 °C13.8 °C131 mm

Values are reanalysis on a grid of about 50 km, corrected to the seat's altitude. On islands and coasts the grid covers much sea, so summer highs on land are usually 1–3 °C above the table.

Heating: about 447 degree days a year. A 90 m² middle-floor flat from 1980–2010 would need around 250 litres of heating oil a winter.

Useful tools for the area

Heating fuel needed this winter01Heating fuel needed this winterEveryday
How much your town has warmed: warming stripes since 198102How much your town has warmed: warming stripes since 1981Everyday
Where to go on holiday in Greece: sea, heat and meltemi by island and month03Where to go on holiday in Greece: sea, heat and meltemi by island and monthEveryday
Fuel prices by prefecture and fill-up cost04Fuel prices by prefecture and fill-up costVehicles
Power outages near me05Power outages near meEveryday
Greece flood map: check a location06Greece flood map: check a locationReal estate
Earthquakes near you07Earthquakes near youEveryday

Nearby municipalities

Sources: ELSTAT censuses and area via Wikidata (CC0); altitude from the Copernicus DEM; climate from the NASA Langley Research Center POWER Project (MERRA-2 reanalysis on a grid of about 50 km, corrected to the seat's altitude). Some municipal boundaries changed in 2019, so the comparison with 2011 may not cover exactly the same area. Updated 2026-10-28. Wikidata Q1120887