Chalkidiki · May
Best travel monthTravel seasonGreece · Europe
Climate Overview
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ø day, range from coolest to warmest dayØ dayrange | 10° (50°)3– (37–)18 (64) | 13° (55°)6– (43–)19 (66) | 16° (61°)8– (46–)22 (72) | 20° (68°)14– (57–)26 (79) | 26° (79°)18– (64–)31 (88) | 30° (86°)23– (73–)36 (97) | 33° (91°)27– (81–)37 (99) | 33° (91°)27– (81–)37 (99) | 28° (82°)21– (70–)33 (91) | 22° (72°)16– (61–)27 (81) | 17° (63°)9– (48–)23 (73) | 12° (54°)6– (43–)18 (64) |
Ø night, range from coldest to warmest nightØ nightrange | 3° (37°)-5– (23–)9 (48) | 4° (39°)-3– (27–)9 (48) | 6° (43°)0– (32–)11 (52) | 10° (50°)4– (39–)14 (57) | 14° (57°)10– (50–)19 (66) | 19° (66°)14– (57–)23 (73) | 22° (72°)18– (64–)26 (79) | 22° (72°)17– (63–)25 (77) | 18° (64°)12– (54–)23 (73) | 13° (55°)6– (43–)18 (64) | 9° (48°)2– (36–)15 (59) | 5° (41°)-3– (27–)11 (52) |
☀️Sunshine | 5h UV 4 | 6h UV 5 | 7h UV 6 | 8h UV 8 | 9h UV 8 | 11h UV 9 | 12h UV 9 | 11h UV 9 | 9h UV 7 | 7h UV 5 | 5h UV 4 | 4h UV 3 |
🌊Water Temp | 15° (59°) | 14° (57°) | 14° (57°) | 16° (61°) | 19° (66°) | 24° (75°) | 26° (79°) | 27° (81°) | 25° (77°) | 22° (72°) | 19° (66°) | 16° (61°) |
🌧Rain Days | 4d34mm (1.3") | 4d31mm (1.2") | 6d45mm (1.8") | 4d34mm (1.4") | 4d45mm (1.8") | 4d44mm (1.7") | 2d30mm (1.2") | 2d27mm (1.0") | 4d47mm (1.8") | 4d43mm (1.7") | 4d42mm (1.6") | 5d53mm (2.1") |
Best travel time current monthØ = average · small figures = range: coolest–warmest day / coldest–warmest nightClimate data 2005–2025 · Source: ERA5 + station data
Travel season — mid-range prices, good availability.
May is among the best months in Chalkidiki: only 4 rain days, 26°C (79°F) highs, and good sunshine make for ideal holiday conditions.
Daytime highs average 26°C (79°F), cooling to 14°C (57°F) at night (daily average: 20°C (68°F)). Peaks reach around 31°C (88°F), the coldest nights around 10°C (50°F). The sun shines an average of 9 hours per day; there are 4 rain days with 45 mm (1.8 in) total. The sea is 19°C (66°F) — refreshing and manageable for confident swimmers.
Summer clothing and a light jacket for evenings is enough. Conditions are ideal for excursions, hikes, and sightseeing.
Kassandra and Sithonia turn green, the pine forests run down to the water, and the coast roads are clear. From May, at 25°C (77°F) air and 19°C (66°F) water, the season starts cautiously.
Packing list for Chalkidiki in May
- T-shirts and shorts
- Light jacket for cool evenings
- Swimwear (the water is still a little fresh)
- SPF 50 sunscreen
- Sunglasses
- Sun hat
- Small umbrella (occasional showers possible)
- Travel first-aid kit
Frequently Asked Questions
- Is May a good time to visit Chalkidiki?
- Yes — May is one of the best months to visit Chalkidiki (Climate Score: 73/100). Pleasant temperatures (26°C (79°F)), good sunshine (9 h/day), and few rain days (4) make it one of the most recommended months.
- How warm is it in Chalkidiki in May?
- In May, Chalkidiki sees daily highs of 26°C (79°F). Nights cool to 14°C (57°F), with a daily average of 20°C (68°F). Peaks reach around 31°C (88°F), the coldest nights around 10°C (50°F).
- How much rain falls in Chalkidiki in May?
- In May, Chalkidiki receives an average of 45 mm (1.8 in) of rain over 4 rain days. That is comparatively dry.
- How many sunshine hours does Chalkidiki get in May?
- Chalkidiki averages 9 sunshine hours per day in May — above the annual average.
- How warm is the water in Chalkidiki in May?
- Water temperature in Chalkidiki in May averages 19°C (66°F) — refreshing but slightly cool for sensitive swimmers.
