Climate Insights for Pontresina

The climate in Pontresina is cold. The average annual temperature is 1°C and approximately 1271mm of precipitation falls per year. Pontresina receives a notable amount of rainfall throughout the year, including during its driest month. Pontresina 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 -14°C. Pontresina experiences heavy snowfall, typically from January through December.

Temperatures in Pontresina 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 16°C with a mean of 11°C. The coldest month is January, when overnight lows fall to -14°C and the daily average is -10°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between October and November, with a 7°C shift in average temperatures.

Pontresina is a fairly wet location, receiving approximately 1271mm of precipitation annually, which averages out to around 106mm per month. The wettest month is August, averaging 145mm of rainfall. May and June also tend to see above-average precipitation. The driest month is February, with just 61mm. That's 84mm less than August, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Pontresina receives heavy snowfall, accumulating around 617cm annually from January through December. The snowiest month is November, with approximately 99cm. Winter travel should account for significant snow cover.

Pontresina is relatively calm, with an average annual wind speed of 5km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 6km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 5km/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.

It is currently autumn in Pontresina, which began on September 23, 2026. Pontresina 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 16°C, while the coldest stretch bottoms out in January near -14°C. Winter is next, beginning on December 21, 2026 (87 days from now).

The table below shows monthly climate averages for Pontresina 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.