Sun, sea & sand

Kallithea, Halkidiki weather in October

Temperature, sea and sunshine in October: long-term averages from 30 years of weather data, not a forecast.

45

Holiday weather in October

Fair

Best time to visit: June – September

Air temperature20°CNight 16°
Sea temperature21.3°Crefreshing
Sunshine6hrs / dayof 11.2 h daylight
Rainy days7days / month61 mm

What is the weather like in Kallithea, Halkidiki in October?

In October, Kallithea, Halkidiki is mild: daytime highs average 20 °C, and nights cool down to about 16 °C. The sea averages 21.3 °C – refreshing for a swim. Expect around 6 hours of sunshine a day. Rain falls on about 7 days, adding up to 61 mm. All in all, October is a so-so month for a holiday in Kallithea, Halkidiki.

October compared

How the weather changes from September to November. Tap a month to open it.

SeptemberSepOctoberOctNovemberNov
Score884525
Day24°20°16°
Night21°16°13°
Sea25°21°18°
Sun8 h6 h5 h
Rain days778

More details for October

Daylight
11 h 13 min07:35 – 18:48
UV index
4 · moderateclear sky, noon (estimate)
Muggy days
2 daysdew point 18 °C or more
Wind
15 km/haverage daily peak
Cloud cover
50 %on average
Hot days
0 days30 °C or more
Snow days
0 days1 cm or more of fresh snow
Time zone
UTC+3Europe/Athens

How the score comes together

  • Temperatureweight 35 %12 %
  • Seaweight 25 %61 %
  • Sunshineweight 20 %48 %
  • Few rainy daysweight 20 %79 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in October

  • Swimwear
  • Sunscreen

Kallithea, Halkidiki in October: quick answers

Is Kallithea, Halkidiki hot in October?

No. In October, Kallithea, Halkidiki is mild: daytime highs average 20 °C and nights drop to about 16 °C.

Can you swim in Kallithea, Halkidiki in October?

Yes. In October the sea averages 21.3 °C – refreshing for a swim.

Does it rain much in Kallithea, Halkidiki in October?

Rain falls on about 7 days, adding up to 61 mm.

Kallithea, Halkidiki month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)