September · Greece
Best time to visit Patmos in September Weather, crowds & prices
Weather in Patmos in September
Average temperature 22°C, 8 mm of rain, about 30 days with 6+ hours of sunshine and 74% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
9.5/10
Ranked #3 of 12 months
- Avg temp
- 22°C
- Rainfall
- 8 mm
- Humidity
- 74%
- Days with 6h+ sun
- 30
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Patmos scores 9.5/10 for beach and coastal travel - one of the top 12-month picks (#3). Expect around 22°C, 8 mm of rain, and roughly 30 days with 6+ hours of sunshine this month.
Patmos is the Dodecanese island of the Apocalypse, with a hilltop monastery and the cave where John wrote.
September in Patmos — one of the year's strongest windows (3rd)
September averages 22°C (72°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Rain is a non-issue at 8 mm for the month, with about 30 days with 6+ hours of sunshine and 12.4 hours of daylight to work with.
A 9.5/10 puts this among the year's best months in Patmos (3rd of 12); only July scores higher, at 9.9/10.
Pack light clothing, swimwear and real sun protection.
Plan for mid-season pricing, with crowds are moderate.
Frequently asked
- What is the weather like in Patmos in September?
- In September, Patmos averages 22°C, 8 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 9.5/10.
- Is September a good time to visit Patmos?
- September earns a 9.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Patmos in September?
- Expect about 8 mm of rain in September. Average humidity is 74% and there are about 30 days with 6+ hours of sunshine.
Curated in Patmos
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Patmos, Greece. Live activities and tours from GetYourGuide, matched to this destination.