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The best time to visit Ermioni
May, June, July, August and September — daytime highs around 30°C. Every number on this page is measured, not guessed.
Ermioni month by month
| Month | Day | Night | Wet days | |
|---|---|---|---|---|
| January | 14°C | 8°C | 8 | |
| February | 15°C | 9°C | 7 | |
| March | 17°C | 10°C | 6 | |
| April | 20°C | 13°C | 5 | Shoulder |
| May | 24°C | 17°C | 5 | Best |
| June | 30°C | 22°C | 3 | Best |
| July | 33°C | 25°C | 1 | Best |
| August | 33°C | 25°C | 1 | Best |
| September | 28°C | 21°C | 4 | Best |
| October | 24°C | 17°C | 4 | Shoulder |
| November | 20°C | 14°C | 6 | |
| December | 16°C | 10°C | 7 |
The short version
Warmest: July, around 33°C by day. Coolest: January, around 14°C by day and 8°C at night. Wettest: January with about 8 wet days. Driest: July with about 1.
If you want fewer people: April, October sit right beside the best months. The weather is close and the crowds are not.
Book it for those months
Prices climb as the good months fill up.
Common questions
When is the best time to visit Ermioni?
The best months are May, June, July, August and September, when daytime highs sit around 30°C.
What is the hottest month in Ermioni?
July, with daytime highs around 33°C.
What is the wettest month in Ermioni?
January, with about 8 wet days. The driest is July with about 1.
When is the cheapest time to visit Ermioni?
Prices follow the weather. The months either side of the best ones — April, October — are usually cheaper with similar conditions.
Temperatures and wet days are measured, not estimated: ERA5 reanalysis for 2021-2023, at Ermioni, Peloponnese. Source: Open-Meteo. Hotel and activity links are partner links — the price you pay is the same.