Sea temperature in Patmos in January
The sea around Patmos averages 19°C in January, usually between 18°C and 20°C. That is cold for most swimmers; a wetsuit helps.
Average19°CCool
Usual range18°C–20°C80% of readings
vs December−1.2°cooler
vs February−1.1°cooler next month
Through the year
Monthly averages 2023–2025. Water at 22°C or warmer: July–October.
January in recent years
| 2023 | 18°C |
|---|---|
| 2024 | 19°C |
| 2025 | 18°C |
Nearby in January
Beaches in Patmos
8 of 8 beaches have an Excellent EU water-quality grade. See which ones are calm today.