Climate Insights for Jinjiang

The climate in Jinjiang is hot. The average annual temperature is 25°C and approximately 1692mm of precipitation falls per year. August is the wettest month, receiving around 286mm of rainfall. Jinjiang is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: June, July, May. The coldest months are January, February, December, when temperatures can drop to 17°C.

Jinjiang sees moderate temperature variation throughout the year, ranging from 17°C to 34°C. The warmest month is June, when average highs reach 34°C and the mean temperature sits around 29°C. January is the coolest month, with minimum temperatures around 17°C and an average of 19°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows. The sharpest temperature change occurs between February and March, with a 4°C shift in average temperatures.

Jinjiang is a fairly wet location, receiving approximately 1692mm of precipitation annually, which averages out to around 141mm per month. The wettest month is August, averaging 286mm of rainfall. July and September also tend to see above-average precipitation. The driest month is December, with just 18mm. That's 267mm less than August, 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.

Jinjiang is relatively calm, with an average annual wind speed of 11km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is October, averaging 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 9km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 12km/h in winter, 11km/h in spring, 10km/h in summer, 11km/h in autumn.

It is currently summer in Jinjiang, which began on June 21, 2026. Jinjiang 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 June at around 34°C, while the coldest stretch bottoms out in January near 17°C. Autumn is next, beginning on September 23, 2026 (3 days from now).

The best time to visit Jinjiang is during January, February, March, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 35mm per month. By contrast, June can be uncomfortably hot with temperatures reaching 34°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 Jinjiang 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.