Greece
Chalkidiki in October: weather, sea & travel advice
This month's data profile
Strong month under the current formula
Chalkidiki in October is climatically well suited to city breaks, active holidays and hiking and family holidays. The average daily high is around 20 °C, and the sea is about 21 °C. With about 7 rainy days it is moderate.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
78/100 · #5
Warmth
#6
Dryness
#7
Sun
#8
Sea warmth
#5
Published best categories: City break, Active
Chalkidiki · OctoberPhoto: Aristolaos · CC BY-SA 3.0Climate facts
- Average high
- 20 °C
- Average low
- 18 °C
- Sea
- 21 °C
- Rainy days (est.)
- 7 rainy days (est.)
- Sun (est.)
- 4 h/day
- Humidity
- 72 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| September | 25 | 22 | 6 | 41 | 5.9 | 65 | 3.2 | 24 | 92 |
| October (selected) | 20 | 18 | 7 | 58 | 4.0 | 72 | 3.7 | 21 | 78 |
| November | 16 | 14 | 9 | 55 | 2.6 | 76 | 4.2 | 18 | 55 |
How do the previous and next months compare?
Baseline: October (78/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| September | +14 | +4.4 °C | +4.1 °C | -1 | -17.6 mm | +1.9 h | -6.6 % | -0.5 m/s | +3.1 °C |
| November | -23 | -4 °C | -3.8 °C | +1.8 | -3.5 mm | -1.4 h | +4.2 % | +0.5 m/s | -3.1 °C |
All twelve months in context
Find a place to stay
Where to stay in Chalkidiki
Compare available stays, prices and cancellation terms for Chalkidiki on Booking.com.
Booking.comFind places to stayAffiliate link: there is no extra cost to you.
Useful next decisions
Frequently asked questions
How warm is Chalkidiki in October?
The average daily high is around 20 °C, with an average daily low of about 18 °C.
Can you swim in Chalkidiki in October?
The sea is about 21 °C (swimmable).
Does it rain a lot in Chalkidiki in October?
The curated estimate is about 7 rainy days per month, not a directly measured long-term average. Total precipitation averages around 58 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Chalkidiki?
By the climate score, June, July, August and September are the strongest months for Chalkidiki. For a beach trip: June, July, August and September. October is not among them.