SeasonMapHalkidiki (Chalkidiki) weather in October
Greece
October in Halkidiki: nice, a little rain, with clean air — an excellent time to visit.
#5 of 12 months in Halkidiki · #455 of 1383 destinations to visit in October · comfort 82/100 (tier A)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Halkidiki in October
Other months in Halkidiki
Halkidiki's forum calls August reliably hot, sometimes well into the 30s°C, with sunny conditions close to guaranteed and air conditioning strongly recommended for accommodation. Regulars flag it as the busiest, noisiest month locally, and note that while the odd unlucky stretch of cloud and thunderstorms can turn up, it's genuinely the exception rather than the rule for August here.
Add your own note from Halkidiki's card on the map.
Halkidiki climate normals — October
| Daytime high | 20°C / 67°F | 😎 nice |
|---|---|---|
| Nighttime low | 16°C / 61°F | |
| Feels like (high) | 20°C / 68°F | |
| Sea temperature | 22°C / 72°F | 🙂 pleasant |
| Rainfall | 46 mm / 1.8 in | 🌦 some rain |
| Rainy days | 6 days | |
| Humidity | 72% | 💧 humid |
| Dew point | 13°C / 55°F | |
| Sunshine | 8.5 h/day | |
| Daylight | 11.1 h | |
| Wind | 14 km/h / 9 mph | |
| Air quality (US AQI) | 46 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Halkidiki in October
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Shoulder seasonschool holidays in 4 of the markets that fill it, an ordinary month(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Halkidiki's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherHalkidiki's weather peaks July–September, best around August.
Best weatherFair weatherToughest weather
What's on in Halkidiki in October
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Rule
Mount Athos permits
1 Jan – 31 DecBook earlyClosuresThe monastic peninsula admits a small fixed number of men a day on a permit arranged months ahead, and no women at all. Everyone else sees it from a boat out of Ouranoupoli. Source ↗
- Season
Sea warm enough to swim
1 Jun – 15 Oct · usuallyThree sheltered peninsulas mean the water warms early and there is always a lee shore. Sithonia's coves hold their heat longest into October.
- Nature
Olive harvest
15 Oct – 31 Dec · usuallyThe big green Halkidiki table olives come off first in early autumn, then the oil trees. The inland villages are busy exactly when the coast has emptied.
- Season
Out of season
15 Oct – 25 AprOff-season shutdownClosuresNearly everything on the three peninsulas closes for winter, hotels and beach tavernas alike, and the resorts revert to villages of a few hundred people.
Nearby, and something's on
Within 300 km of Halkidiki — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Halkidiki?
Halkidiki in October — FAQ
- Is October a good time to visit Halkidiki?
- October in Halkidiki: nice, a little rain, with clean air — an excellent time to visit. It ranks #5 of 12 months for Halkidiki on SeasonMap's comfort score (82/100).
- What is the weather like in Halkidiki in October?
- In October, Halkidiki averages a daily high of 19.6°C and a low of 16.2°C, with about 45.5 mm of rain over roughly 5.6 rainy days.
- What is the air quality in Halkidiki in October?
- Halkidiki has a mean US Air Quality Index of about 46 in October.
Other months in Halkidiki
Compare Halkidiki in October
Warmer or cooler than Halkidiki in October
Similar destinations in Southern Europe — October
Within 300 km: Thessaloniki's Dimitria and the city's saint on 1–31 Oct, and Kalabaka's Autumn colour in the Pindus around 15 Oct – 20 Nov.