SeasonMapHalkidiki (Chalkidiki) weather in December
Greece
December in Halkidiki: cool, rainy, with clean air — a fair time to visit.
#11 of 12 months in Halkidiki · #1027 of 1383 destinations to visit in December · comfort 56/100 (tier D)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Halkidiki in December
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 — December
| Daytime high | 12°C / 54°F | 🙂 cool |
|---|---|---|
| Nighttime low | 9°C / 48°F | |
| Feels like (high) | 10°C / 50°F | |
| Sea temperature | 17°C / 63°F | 🧊 bracing |
| Rainfall | 83 mm / 3.3 in | 🌧 rainy |
| Rainy days | 9 days | |
| Humidity | 72% | 💧 humid |
| Dew point | 6°C / 42°F | |
| Sunshine | 6.1 h/day | |
| Daylight | 9.4 h | |
| Wind | 17 km/h / 11 mph | |
| Snowfall | 0.1 cm / 0 in | |
| Air quality (US AQI) | 34 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Halkidiki in December
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.
BusyChristmas holidays in Greece, school holidays in 7 of the markets that fill it(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).
Toughest weatherHalkidiki's weather peaks July–September, best around August.
Best weatherFair weatherToughest weather
What's on in Halkidiki in December
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 ↗
- 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 December — FAQ
- Is December a good time to visit Halkidiki?
- December in Halkidiki: cool, rainy, with clean air — a fair time to visit. It ranks #11 of 12 months for Halkidiki on SeasonMap's comfort score (56/100).
- What is the weather like in Halkidiki in December?
- In December, Halkidiki averages a daily high of 12.3°C and a low of 9.1°C, with about 82.8 mm of rain over roughly 8.9 rainy days.
- What is the air quality in Halkidiki in December?
- Halkidiki has a mean US Air Quality Index of about 34 in December.
Other months in Halkidiki
Compare Halkidiki in December
Warmer or cooler than Halkidiki in December
Similar destinations in Southern Europe — December
Within 300 km: Thessaloniki's Christmas and New Year on 5 Dec – 6 Jan, and Skiathos' Out of season on 1 Nov – 31 Mar.