Month by month
| Month | Afternoon | Sea | Rain | Verdict |
|---|---|---|---|---|
| January | 9.4 °C | 13.9 °C | 10 days | Unfavourable season |
| February | 11.2 °C | 13 °C | 7 days | Unfavourable season |
| March | 12.9 °C | 13 °C | 11 days | Possible, with trade-offs |
| April | 16.9 °C | 15.1 °C | 8 days | Possible, with trade-offs |
| May | 21.5 °C | 18.9 °C | 8 days | Pleasant — a good time to go |
| June | 26.7 °C | 23.3 °C | 7 days | Ideal — one of the best times of year |
| July | 29.6 °C | 26.2 °C | 3 days | Ideal — one of the best times of year |
| August | 30.5 °C | 26.6 °C | 3 days | Ideal — one of the best times of year |
| September | 26 °C | 24.6 °C | 4 days | Ideal — one of the best times of year |
| October | 20 °C | 21.1 °C | 6 days | Pleasant — a good time to go |
| November | 15.5 °C | 18 °C | 10 days | Possible, with trade-offs |
| December | 11.4 °C | 15.5 °C | 10 days | Unfavourable season |
Before you go
Three things to check once you have picked your dates.
Entry
Greece is in the European Union. Entry rules depend on your nationality — check before booking.
Safety
No specific restrictions
Usual precautions apply.
Official advice updated 11 August 2026
Health
Recommended vaccinations, water quality, mosquitoes: advice depends on the country and the season. Some vaccines need time before departure.
Beau Fixe is not a safety or health authority. These notes summarise public advisories and link to their source; only the competent authorities are authoritative. Alert levels: Foreign, Commonwealth & Development Office (gov.uk), Open Government Licence v3.0.
FAQ
Can you swim in Eleftherés in September?
The sea averages 24.6°C in September — yes, pleasant swimming.
How hot is Eleftherés in September?
Expect 26°C in the afternoon and 18.7°C at night, averaged over the last 10 years.
Does it rain a lot in Eleftherés in September?
Around 4 days with rain (≥ 1 mm) in the month — 13% of days.