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Greece · Ionian Islands · September
Ionian Islands in Septemberhow the month reads
September is a solid shoulder month for Ionian Islands inside Greece, with warmer than the yearly mean by 5.1°C. The safety bulletins below apply.
- Rank
- 4 of 12
- Score
- 90/100
September match
90/100
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What’s open · September
Things to do in Ionian Islands in September
- OpenIsland ferries
the islands stay reachable all year; what changes is how long it takes and how reliably
Sources: greekferrytravel.com, davestravelpages.com
Opening seasons are checked by hand against the operators and parks themselves, not derived from the climate figures on this page. Last reviewed 2026-08-28. Dates move — confirm before you book.
- Temperature25°C+5.1°C vs. yearly mean
- Month rank4 of 12for Ionian Islands
- Best monthsJune · July · Augusthighest regional score
12-month temperature · Ionian Islands
September in context
View data table
| Month | Average daytime high (°C) |
|---|---|
| January | 13.5 |
| February | 13.9 |
| March | 14.6 |
| April | 16.5 |
| May | 19.5 |
| June | 23.7 |
| July | 26.1 |
| August | 27.0 |
| September | 24.7 |
| October | 21.6 |
| November | 18.6 |
| December | 15.3 |
Safety · 5 governments
What the governments say about Greece
Combined advisory · most-cautious-wins
Exercise normal precautions
Highest level across 5 governments · Advisory last changed
See breakdown by countryHide breakdown
DE
Level 1Exercise normal precautions
Exercise normal precautions
NL
Level 1Exercise normal precautions
Exercise normal precautions
UK
Level 1Exercise normal precautions
Exercise normal precautions
US
Level 1Exercise normal precautions
Exercise normal precautions
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