ChalkidikiPhoto: Aristolaos · CC BY-SA 3.0Greece · Europe
Best time to visit Chalkidiki
Chalkidiki offers pine forests down to the sea and many beaches. Summers are warm and dry, the sea warm from June to September.
Climate decision
Best travel months for Chalkidiki
Joint highest scores
Next highest scores
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Latest 5-year values 2021–2025
Average of the five most recent complete years compared with the 1991–2025 climate average.
October · Monthly precipitation
110.2 mm/month
1991–2025: 58.5 mm/month
+51.8 mm/month · higher
July · Mean daily maximum
30.1 °C
1991–2025: 28.3 °C
+1.7 °C · higher
January · Wet days
11.6 days/month
1991–2025: 9.1 days/month
+2.5 days/month · higher
August · Sea temperature
27.3 °C
1991–2025: 26.5 °C
+0.9 °C · higher
August: 54/155 days at or above 30 °C; highest single value 36.9 °C.
Five-year historical sample, not a weather forecast or long-term climate trend. Individual hot days can be far above the monthly mean.
Annual profile · Coast and sea
Chalkidiki: the swimming season follows two curves
Average daily highs vary by 17.3 °C through the year, while the sea varies by 12.6 °C. Air and water temperature should therefore be considered separately.
The practical difference
The month with the highest daytime temperature and the month with the warmest sea need not define the same travel window. Rain and sunshine help resolve the trade-off.
Warmest sea
August · 26.5 °C
Highest average daily high
July and August · 28.5 °C
Fewest rainy days
August · 3.5
Most sunshine
July · 8.8 h
Month by month
Overall suitability per month. Tap a month for details.
All climate figures compared
The table is the complete accessible data view; the charts below highlight selected patterns.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Rain mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| January | 11 | 9 | 9 | 55 | 2.4 | 76 | 4.7 | 14 | 39 |
| February | 12 | 9 | 8 | 41 | 3.3 | 75 | 4.6 | 14 | 42 |
| March | 13 | 10 | 9 | 48 | 4.7 | 74 | 4.0 | 14 | 46 |
| April | 16 | 13 | 7 | 37 | 6.3 | 73 | 3.2 | 15 | 58 |
| May | 21 | 17 | 6 | 37 | 7.6 | 71 | 2.7 | 19 | 78 |
| June | 26 | 22 | 6 | 29 | 8.7 | 66 | 2.4 | 23 | 92 |
| July | 28 | 25 | 4 | 22 | 8.8 | 62 | 2.6 | 26 | 90 |
| August | 28 | 25 | 4 | 18 | 7.8 | 62 | 2.8 | 26 | 89 |
| September | 25 | 22 | 6 | 41 | 5.9 | 65 | 3.2 | 24 | 92 |
| October | 20 | 18 | 7 | 58 | 4.0 | 72 | 3.7 | 21 | 78 |
| November | 16 | 14 | 9 | 55 | 2.6 | 76 | 4.2 | 18 | 55 |
| December | 13 | 10 | 10 | 68 | 2.0 | 76 | 4.7 | 16 | 40 |
Climate through the year
Compare temperature, rainy days, sunshine and, for coastal destinations, sea temperature month by month.
Find a place to stay
Where to stay in Chalkidiki
Compare available stays, prices and cancellation terms for Chalkidiki on Booking.com.
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Useful next decisions
Similar destinations
The number is the overall climate score, not a similarity score.
Country and region
Frequently asked questions
When is the best time to visit Chalkidiki?
The strongest climate months are June, July, August, September. Values are historical averages, not a forecast.
Which month has the highest average daily maximum temperature in Chalkidiki?
Average daily maximum temperatures in Chalkidiki are practically tied in July and August at around 28 °C.
When is the sea warmest at Chalkidiki?
In August, at around 26 °C.