Climate Insights for Arolla

The climate in Arolla is cold. The average annual temperature is 2°C and approximately 1,662 mm of precipitation falls per year. Arolla receives a notable amount of rainfall throughout the year, including during its driest month. Arolla 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 -11°C. Arolla experiences heavy snowfall, typically from January through December.The climate in Arolla is cold. The average annual temperature is 36°F and approximately 65.4 in of precipitation falls per year. Arolla receives a notable amount of rainfall throughout the year, including during its driest month. Arolla 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 12°F. Arolla experiences heavy snowfall, typically from January through December.

Temperatures in Arolla vary considerably across the year, with a 28°C difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 17°C with a mean of 12°C. The coldest month is January, when overnight lows fall to -11°C and the daily average is -8°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows. The sharpest temperature change occurs between October and November, with a 7°C shift in average temperatures.Temperatures in Arolla vary considerably across the year, with a 50°F difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 62°F with a mean of 54°F. The coldest month is January, when overnight lows fall to 12°F and the daily average is 17°F. Daily temperature variation is modest, with an average difference of 13°F between highs and lows. The sharpest temperature change occurs between October and November, with a 13°F shift in average temperatures.

Arolla is a fairly wet location, receiving approximately 1,662 mm of precipitation annually, which averages out to around 139 mm per month. The wettest month is June, averaging 171 mm of rainfall. May and November also tend to see above-average precipitation. The driest month is February, with just 90 mm. That's 81 mm less than June, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Arolla receives heavy snowfall, accumulating around 892cm annually from January through December. The snowiest month is December, with approximately 143cm. Winter travel should account for significant snow cover.Arolla is a fairly wet location, receiving approximately 65.4 in of precipitation annually, which averages out to around 5.5 in per month. The wettest month is June, averaging 6.7 in of rainfall. May and November also tend to see above-average precipitation. The driest month is February, with just 3.5 in. That's 3.2 in less than June, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Arolla receives heavy snowfall, accumulating around 351in annually from January through December. The snowiest month is December, with approximately 56in. Winter travel should account for significant snow cover.

Arolla is relatively calm, with an average annual wind speed of 4km/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 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 3km/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.Arolla is relatively calm, with an average annual wind speed of 2mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is July, averaging 2mph, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 2mph, 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.

The table below shows monthly climate averages for Arolla 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 Arolla 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.