Climate Overview
The climate in Saint-Bonnet-en-Champsaur is cool. The average annual temperature is 5°C and approximately 1146mm of precipitation falls per year. Saint-Bonnet-en-Champsaur receives a notable amount of rainfall throughout the year, including during its driest month. Saint-Bonnet-en-Champsaur is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, December, February, when temperatures can drop to -9°C. Saint-Bonnet-en-Champsaur experiences heavy snowfall, typically from January through December.
Temperature
Temperatures in Saint-Bonnet-en-Champsaur vary considerably across the year, with a 30°C difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 21°C with a mean of 15°C. The coldest month is January, when overnight lows fall to -9°C and the daily average is -5°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 7°C shift in average temperatures.
Precipitation
Saint-Bonnet-en-Champsaur is a moderately rainy area, receiving approximately 1146mm of precipitation annually, which averages out to around 95mm per month. The wettest month is December, averaging 133mm of rainfall. November and May also tend to see above-average precipitation. The driest month is July, with just 55mm. That's 79mm less than December, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Saint-Bonnet-en-Champsaur receives heavy snowfall, accumulating around 376cm annually from January through December. The snowiest month is December, with approximately 76cm. Winter travel should account for significant snow cover.
Wind
Saint-Bonnet-en-Champsaur 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 July, averaging 10km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, 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 2km/h between the calmest and windiest months.
Seasons
82 days until Summer
It is currently spring in Saint-Bonnet-en-Champsaur, which began on March 20, 2026. Saint-Bonnet-en-Champsaur is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 21°C, while the coldest stretch bottoms out in January near -9°C. Summer is next, beginning on June 21, 2026 — 82 days from now.
Spring
Temperatures range from -5 to 11°C. Rainfall is heavy, totalling around 306mm across the season with a monthly average of 102mm. Winds are generally light, averaging 8km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 7 to 21°C. Precipitation is moderate at around 221mm for the season, averaging 74mm per month. Winds are generally light, averaging 10km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -5 to 15°C. Rainfall is heavy, totalling around 315mm across the season with a monthly average of 105mm. Expect around 71cm of snow accumulation during this period. Winds are generally light, averaging 8km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from -9 to 2°C. Rainfall is heavy, totalling around 304mm across the season with a monthly average of 101mm. Expect around 183cm of snow accumulation during this period. Winds are generally light, averaging 8km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.
Best Time to Visit
The best time to visit Saint-Bonnet-en-Champsaur is during July, when the weather is most comfortable for travellers. During these months, average temperatures hover around 15°C with modest rainfall averaging 55mm per month. By contrast, January can be quite cold with temperatures dropping to -9°C. 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 Saint-Bonnet-en-Champsaur 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.
