Patras, Greece has a mediterranean climate. The annual average temperature is about 17.7°C and the city receives roughly 651 mm of precipitation across 72 rainy days a year, with around 2685 hours of sunshine. The warmest month is Jul (highs near 28.4°C) and the coldest is Jan (lows near 6.9°C). These are deterministic, latitude- and region-based planning estimates — not a forecast or measured station data; check current conditions with an official meteorological service before travel.
Data year 2025; last updated 2026-05-16.