Sun, sea & sand

Kallithea, Halkidiki weather in January

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

18

Holiday weather in January

Poor

Best time to visit: June – September

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

In January, Kallithea, Halkidiki is cool: daytime highs average 11 °C, and nights cool down to about 7 °C. The sea averages 14.4 °C – swimming is only for the hardy. Expect around 4 hours of sunshine a day. Rain falls on about 9 days, adding up to 58 mm. All in all, January is not an ideal month for a holiday in Kallithea, Halkidiki.

January compared

How the weather changes from December to February. Tap a month to open it.

DecemberDecJanuaryJanFebruaryFeb
Score151821
Day12°11°11°
Night9°7°8°
Sea16°14°14°
Sun4 h4 h5 h
Rain days998

More details for January

Daylight
9 h 37 min07:46 – 17:23
UV index
2 · lowclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or more
Wind
18 km/haverage daily peak
Cloud cover
56 %on average
Hot days
0 days30 °C or more
Snow days
1 day1 cm or more of fresh snow
Time zone
UTC+2Europe/Athens

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %23 %
  • Few rainy daysweight 20 %67 %

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

What to pack in January

  • A jumper for the evenings
  • Rain jacket or umbrella

Kallithea, Halkidiki in January: quick answers

Is Kallithea, Halkidiki hot in January?

No. In January, Kallithea, Halkidiki is cool: daytime highs average 11 °C and nights drop to about 7 °C.

Can you swim in Kallithea, Halkidiki in January?

Only if you don't mind cold water: in January the sea averages just 14.4 °C. Comfortable swimming is possible from June to October.

Does it rain much in Kallithea, Halkidiki in January?

Rain falls on about 9 days, adding up to 58 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, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)