September · Greece
Best time to visit Agistri in September Weather, crowds & prices
Weather in Agistri in September
Average temperature 25°C, 39 mm of rain, about 22 days with 6+ hours of sunshine and 58% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
9.8/10
Ranked #4 of 12 months
- Avg temp
- 25°C
- Rainfall
- 39 mm
- Humidity
- 58%
- Days with 6h+ sun
- 22
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$$ · Peak Season Rates ($$$)
September in Agistri scores 9.8/10 for beach and coastal travel - an above-average month (#4 of 12). Expect around 25°C, 39 mm of rain, and roughly 22 days with 6+ hours of sunshine this month.
Agistri is a small pine-covered Saronic island with clear water, a relaxed port at Skala and quiet pebble coves.
September is one of the strongest months in Agistri (4th)
With 25°C (77°F) on average, September delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.
With around 39 mm of rain, any showers tend to pass through rather than settle in; about 22 days with 6+ hours of sunshine and 12.2 hours of daylight fill the rest.
On our climate-comfort scale this is one of the strongest months of the year for Agistri at 9.8/10 (4th of 12), just behind June at 10/10.
Pack light clothing, swimwear and real sun protection.
Expect peak pricing, and crowds are moderate.
Frequently asked
- What is the weather like in Agistri in September?
- In September, Agistri averages 25°C, 39 mm of rain, and about 22 days with 6+ hours of sunshine. Its climate-comfort score is 9.8/10.
- Is September a good time to visit Agistri?
- September earns a 9.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Agistri in September?
- Expect about 39 mm of rain in September. Average humidity is 58% and there are about 22 days with 6+ hours of sunshine.
Curated in Agistri
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Agistri, Greece. Live activities and tours from GetYourGuide, matched to this destination.