Climate Insights for Hangzhou Xiaoshan International Airport

The climate in Hangzhou Xiaoshan International Airport is warm and mild. The average annual temperature is 18°C and approximately 1569mm of precipitation falls per year. Hangzhou Xiaoshan International Airport receives a notable amount of rainfall throughout the year, including during its driest month. Hangzhou Xiaoshan International Airport 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 3°C. Light snow can occur between January and December.

Temperatures in Hangzhou Xiaoshan International Airport vary considerably across the year, with a 32°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 35°C and the mean temperature sits around 31°C. January is the coolest month, with minimum temperatures around 3°C and an average of 6°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows. The sharpest temperature change occurs between November and December, with a 6°C shift in average temperatures.

Hangzhou Xiaoshan International Airport is a fairly wet location, receiving approximately 1569mm of precipitation annually, which averages out to around 131mm per month. The wettest month is June, averaging 380mm of rainfall. May and July also tend to see above-average precipitation. The driest month is February, with just 65mm. That's 314mm less than June, 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. Light snowfall can occur between January and December, totalling around 22cm annually. January is the snowiest month with approximately 15cm.

Hangzhou Xiaoshan International Airport is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 2km/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 summer in Hangzhou Xiaoshan International Airport, which began on June 21, 2026. Hangzhou Xiaoshan International Airport 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 August at around 35°C, while the coldest stretch bottoms out in January near 3°C. Autumn is next, beginning on September 23, 2026 — 84 days from now.

The best time to visit Hangzhou Xiaoshan International Airport is during October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 66mm per month. By contrast, August can be uncomfortably hot with highs reaching 35°C, while January is the coldest period with lows dropping to 3°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for Hangzhou Xiaoshan International Airport 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.