September · Greece
Best time to visit Leros in September Weather, crowds & prices
Weather in Leros in September
Average temperature 23°C, 8 mm of rain, about 30 days with 6+ hours of sunshine and 76% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
9.8/10
Ranked #3 of 12 months
- Avg temp
- 23°C
- Rainfall
- 8 mm
- Humidity
- 76%
- Days with 6h+ sun
- 30
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$$ · Peak Season Rates ($$$)
September in Leros scores 9.8/10 for beach and coastal travel - one of the top 12-month picks (#3). Expect around 23°C, 8 mm of rain, and roughly 30 days with 6+ hours of sunshine this month.
Leros is a green Dodecanese island of deep bays, Italian-era buildings and windmills above the water.
September in Leros — one of the year's strongest windows (3rd)
With 23°C (74°F) on average, September delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.
At just 8 mm for the month, rain will not shape your plans; you get about 30 days with 6+ hours of sunshine and 12.4 hours of daylight.
On our climate-comfort scale this is one of the strongest months of the year for Leros at 9.8/10 (3rd of 12), just behind July at 9.8/10.
Pack light clothing, swimwear and real sun protection.
Expect peak pricing, and crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Leros in September?
- In September, Leros averages 23°C, 8 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 9.8/10.
- Is September a good time to visit Leros?
- 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 Leros in September?
- Expect about 8 mm of rain in September. Average humidity is 76% and there are about 30 days with 6+ hours of sunshine.
Curated in Leros
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Leros, Greece. Live activities and tours from GetYourGuide, matched to this destination.