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Best Time to Visit Greece

Climate based on Athens • 2015–2024

The best overall weather in Greece is in June, with average highs around 30°C. The single best 14-day window: Jun 10 - Jun 23. The hottest month is July (33°C highs) and the coolest is January (12°C highs).

Year-at-a-glance heatmap

Each cell is colored by the typical daytime high for that day. Hover for rainfall and sunshine.

1
5
10
15
20
25
30
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
  • Freezingbelow 0°C
  • Very Cold0–5°C
  • Cold5–12°C
  • Fresh12–18°C
  • Comfortable18–25°C
  • Warm25–30°C
  • Very Warm30–39°C
  • Smoking Hot39°C+

Best 14-day travel windows

Top pick
Jun 10 - Jun 23
14-day window • Avg 25°C • Very Warm
Alternative 1
Sep 2 - Sep 15
14-day window • Avg 25°C • Warm
Alternative 2
Aug 19 - Sep 1
14-day window • Avg 27°C • Very Warm

Month-by-month breakdown

January

Fresh
9°Cavg
  • 12°C / 5°C
  • 72mm total
  • 7.3h sun/day

February

Fresh
10°Cavg
  • 14°C / 7°C
  • 50mm total
  • 8.5h sun/day

March

Fresh
12°Cavg
  • 16°C / 8°C
  • 52mm total
  • 9.6h sun/day

April

Comfortable
16°Cavg
  • 20°C / 11°C
  • 27mm total
  • 11.4h sun/day

May

Warm
20°Cavg
  • 25°C / 16°C
  • 30mm total
  • 12.2h sun/day

June

Warm
25°Cavg
  • 30°C / 20°C
  • 31mm total
  • 13.5h sun/day

July

Very Warm
28°Cavg
  • 33°C / 23°C
  • 10mm total
  • 13.6h sun/day

August

Very Warm
28°Cavg
  • 33°C / 23°C
  • 11mm total
  • 12.9h sun/day

September

Warm
24°Cavg
  • 29°C / 20°C
  • 31mm total
  • 11.4h sun/day

October

Comfortable
19°Cavg
  • 23°C / 15°C
  • 28mm total
  • 9.6h sun/day

November

Comfortable
15°Cavg
  • 19°C / 11°C
  • 60mm total
  • 8.2h sun/day

December

Fresh
11°Cavg
  • 14°C / 8°C
  • 91mm total
  • 7.3h sun/day

Plan your trip to Greece

Found your dates? Use TimeOffCalendar to line up the trip with your time off, public holidays, and your partner's schedule. Free for one person, forever.

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Climate data from Open-Meteo Archive API. Daily normals computed from 10 years of historical observations.
Best Time to Visit Greece (2026): Month-by-Month Weather Calendar