Kos weather

Get the latest coronavirus (Covid-19) updates for Greece with current travel advice and statistics on new cases per 100,000 and vaccine.

Below are the temperatures expected today at popular destinations in Kos. Select a destination to compare today's forecast with average weather conditions.

  • Book summer 2021 holidays to green & amber destinations
  • Ideal for fully vaccinated travellers & under 18s
  • Travel before 31st October 2022 (inclusive)

Jet2holidaysJet2holidays deal finder

Recommended for Kos

  • Top deals & discounts
  • Kos climate averages by month
  • More destinations
  • Best time to go to Kos
  • Kos 5-day weather forecast
  • Kos weather today - current conditions (last 24-hours)

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The weather guide for Kos shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

Which is the hottest month in Kos?

The hottest time of year in Kos Town, Kos is normally July. Expect maximum daytime temperatures to reach 32°C with high heat and humidity.

Which month has the most rain in Kos?

In terms of rainfall, January is usually the wettest month in Kos Town, Kos with 169mm on average. There are normally 14 days in January with some rain.

When is it sunniest in Kos?

The sunniest time of year in Kos Town, Kos is normally July with bright sunshine on average for 97% of daylight hours; that's 14 hours of sunshine per day.

When is the sea warmest in Kos?

The sea is usually at its warmest in Kos Town, Kos in August when the water temperature reaches 25°C.

Top 10 summer sun: Kos in May

Looking for some summer sunshine? We've handpicked 10 of the very best places to go for a sunny holiday in May, and the Greek island of Kos is eighth in the list owing to the whopping 11 hours of sunshine it enjoys per day on average coupled with pleasantly warm daytime temperatures.

Top 10 summer sun >>

Top 10 summer sun: Kos in May © Weather2Travel.com
Top 10 summer sun: Kos in May © Weather2Travel.com

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

Compare Kos weather with the USA

Below the Kos weather chart shows average maximum daytime temperature for Kos, Greece (Kos Town) and the USA (Washington).

Maximum daytime temperature (°C)

Kos, Greece (Kos Town)
USA (Washington)

Metric (°C / mm)  |  Imperial (°F / inches)

Compare more Kos weather >>

Back to top

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.