Climate Insights for Zhushan

The climate in Zhushan is warm and mild. The average annual temperature is 21°C and approximately 3319mm of precipitation falls per year. Zhushan receives a notable amount of rainfall throughout the year, including during its driest month. Zhushan is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, June, August. The coldest months are February, January, March, when temperatures can drop to 11°C.

Zhushan sees moderate temperature variation throughout the year, ranging from 11°C to 29°C. The warmest month is July, when average highs reach 29°C and the mean temperature sits around 25°C. February is the coolest month, with minimum temperatures around 11°C and an average of 14°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows. The sharpest temperature change occurs between March and April, with a 5°C shift in average temperatures.

Zhushan is a very wet location, receiving approximately 3319mm of precipitation annually, which averages out to around 277mm per month. The wettest month is September, averaging 594mm of rainfall. October and August also tend to see above-average precipitation. The driest month is December, with just 31mm. That's 563mm less than September, 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.

Zhushan is relatively calm, with an average annual wind speed of 1km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 1km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 0km/h gap between the calmest and windiest months.

It is currently summer in Zhushan, which began on June 21, 2026. Zhushan 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 29°C, while the coldest stretch bottoms out in February near 11°C. Autumn is next, beginning on September 23, 2026 — 63 days from now.

The best time to visit Zhushan is during November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 62mm per month. By contrast, July can be uncomfortably hot with highs reaching 29°C, while February is the coldest period with lows dropping to 11°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 Zhushan 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. 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.