Climate Insights for Saint-Étienne
Loire, Monts du Lyonnais, France (land mass)
Climate Overview
The climate in Saint-Étienne is temperate. The average annual temperature is 12°C and approximately 953 mm of precipitation falls per year. Saint-Étienne receives a notable amount of rainfall throughout the year, including during its driest month. Saint-Étienne 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 0°C. Snowfall occurs from January to December, with around 54cm accumulating over the season.The climate in Saint-Étienne is temperate. The average annual temperature is 53°F and approximately 37.5 in of precipitation falls per year. Saint-Étienne receives a notable amount of rainfall throughout the year, including during its driest month. Saint-Étienne 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 32°F. Snowfall occurs from January to December, with around 21in accumulating over the season.
Temperature
Temperatures in Saint-Étienne vary considerably across the year, with a 27°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 27°C and the mean temperature sits around 21°C. January is the coolest month, with minimum temperatures around 0°C and an average of 3°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 5°C shift in average temperatures.Temperatures in Saint-Étienne vary considerably across the year, with a 48°F difference between the coldest and warmest months. The warmest month is August, when average highs reach 80°F and the mean temperature sits around 69°F. January is the coolest month, with minimum temperatures around 32°F and an average of 37°F. On average, daily temperatures fluctuate by about 17°F between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 10°F shift in average temperatures.
Precipitation
Saint-Étienne is a moderately rainy area, receiving approximately 953 mm of precipitation annually, which averages out to around 79 mm per month. The wettest month is May, averaging 113 mm of rainfall. June and October also tend to see above-average precipitation. The driest month is February, with just 49 mm. That's 64 mm less than May, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Snowfall is a regular feature from January to December, with around 54cm accumulating over the season. January typically sees the most snow at around 16cm.Saint-Étienne is a moderately rainy area, receiving approximately 37.5 in of precipitation annually, which averages out to around 3.1 in per month. The wettest month is May, averaging 4.4 in of rainfall. June and October also tend to see above-average precipitation. The driest month is February, with just 1.9 in. That's 2.5 in less than May, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Snowfall is a regular feature from January to December, with around 21in accumulating over the season. January typically sees the most snow at around 6in.
Wind
Saint-Étienne is relatively calm, with an average annual wind speed of 9km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 11km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.Saint-Étienne is mildly breezy, with an average annual wind speed of 6mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is March, averaging 7mph, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 5mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2mph between the calmest and windiest months.
Best Time to Visit
The best time to visit Saint-Étienne is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 77 mm per month. By contrast, January can be quite cold with temperatures dropping to 0°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.The best time to visit Saint-Étienne is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 66°F with modest rainfall averaging 3 in per month. By contrast, January can be quite cold with temperatures dropping to 32°F. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.
Monthly Climate Data
The table below shows monthly climate averages for Saint-Étienne 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. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. 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 Saint-Étienne 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. Snow is measured in inches (in) and reflects average monthly snowfall accumulation. 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.