Kallithea, Halkidiki weather in September
Temperature, sea and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Excellent
Best time to visit: June – September
What is the weather like in Kallithea, Halkidiki in September?
In September, Kallithea, Halkidiki is warm: daytime highs average 24 °C, and even at night it stays warm at around 21 °C. The sea averages 24.6 °C – pleasant for swimming. The sun shines for around 8 hours a day. Rain falls on about 7 days, adding up to 50 mm. All in all, September is an excellent month for a holiday in Kallithea, Halkidiki.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 100 | 88 | 45 |
| Day | 28° | 24° | 20° |
| Night | 24° | 21° | 16° |
| Sea | 27° | 25° | 21° |
| Sun | 10 h | 8 h | 6 h |
| Rain days | 4 | 7 | 7 |
More details for September
- Daylight
- 12 h 31 min07:06 – 19:37
- UV index
- 6 · highclear sky, noon (estimate)
- Muggy days
- 9 daysdew point 18 °C or more
- Wind
- 15 km/haverage daily peak
- Cloud cover
- 36 %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 %83 %
- Seaweight 25 %100 %
- Sunshineweight 20 %85 %
- Few rainy daysweight 20 %82 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in September
- Swimwear
- Sunscreen
- Sunglasses & sun hat
Kallithea, Halkidiki in September: quick answers
Is Kallithea, Halkidiki hot in September?
Warm rather than hot: in September, daytime highs in Kallithea, Halkidiki average 24 °C and nights cool to about 21 °C.
Can you swim in Kallithea, Halkidiki in September?
Yes. In September the sea averages 24.6 °C – pleasant for swimming.
Does it rain much in Kallithea, Halkidiki in September?
Rain falls on about 7 days, adding up to 50 mm.
Kallithea, Halkidiki month by month
The whole year in Kallithea, HalkidikiAll destinations: Greece
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)