Climate Insights for Patras
Achaia Regional Unit, Peloponnese, Western Greece and the Ionian, Greece
Climate Overview
The climate in Patras is temperate. The average annual temperature is 17°C and approximately 936 mm of precipitation falls per year. January is the wettest month, receiving around 147 mm of rainfall. Patras is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are January, February, December, when temperatures can drop to 6°C.The climate in Patras is temperate. The average annual temperature is 62°F and approximately 36.9 in of precipitation falls per year. January is the wettest month, receiving around 5.8 in of rainfall. Patras is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are January, February, December, when temperatures can drop to 42°F.
Temperature
Temperatures in Patras vary considerably across the year, with a 25°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 31°C and the mean temperature sits around 26°C. January is the coolest month, with minimum temperatures around 6°C and an average of 9°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between May and June, with a 5°C shift in average temperatures.Temperatures in Patras vary considerably across the year, with a 46°F difference between the coldest and warmest months. The warmest month is August, when average highs reach 88°F and the mean temperature sits around 80°F. January is the coolest month, with minimum temperatures around 42°F and an average of 47°F. On average, daily temperatures fluctuate by about 15°F between overnight lows and afternoon highs. The sharpest temperature change occurs between May and June, with a 9°F shift in average temperatures.
Precipitation
Patras is a moderately rainy area, receiving approximately 936 mm of precipitation annually, which averages out to around 78 mm per month. The wettest month is January, averaging 147 mm of rainfall. November and December also tend to see above-average precipitation. The driest month is July, with just 14 mm. That's 132 mm less than January, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.Patras is a moderately rainy area, receiving approximately 36.9 in of precipitation annually, which averages out to around 3.1 in per month. The wettest month is January, averaging 5.8 in of rainfall. November and December also tend to see above-average precipitation. The driest month is July, with just 0.6 in. That's 5.2 in less than January, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.
Wind
Patras is relatively calm, with an average annual wind speed of 6km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 7km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.Patras is relatively calm, with an average annual wind speed of 4mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is February, averaging 4mph, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 4mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 0mph between the calmest and windiest months.
Best Time to Visit
The best time to visit Patras is during May, June, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 58 mm per month. By contrast, August can be uncomfortably hot with highs reaching 31°C, while January is the coldest period with lows dropping to 6°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.The best time to visit Patras is during May, June, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 69°F with modest rainfall averaging 2.3 in per month. By contrast, August can be uncomfortably hot with highs reaching 88°F, while January is the coldest period with lows dropping to 42°F. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.
Monthly Climate Data
The table below shows monthly climate averages for Patras based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Patras based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.