Climate Overview
The climate in Jiangzi is cool. The average annual temperature is 3°C and approximately 698mm of precipitation falls per year. July is the wettest month, receiving around 181mm of rainfall. Jiangzi is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: June, July, August. The coldest months are January, December, February, when temperatures can drop to -14°C. Snowfall occurs from January to December, with around 65cm accumulating over the season.
Temperature
Temperatures in Jiangzi vary considerably across the year, with a 31°C difference between the coldest and warmest months. June is the warmest month, though highs remain moderate at 17°C with a mean of 11°C. The coldest month is January, when overnight lows fall to -14°C and the daily average is -7°C. On average, daily temperatures fluctuate by about 14°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 6°C shift in average temperatures.
Precipitation
Jiangzi is a relatively dry area, receiving approximately 698mm of precipitation annually, which averages out to around 58mm per month. The wettest month is July, averaging 181mm of rainfall. August and June also tend to see above-average precipitation. The driest month is January, with just 3mm. That's 178mm less than July, 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. Snowfall is a regular feature from January to December, with around 65cm accumulating over the season. April typically sees the most snow at around 13cm.
Wind
Jiangzi is mildly breezy, with an average annual wind speed of 14km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 17km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 10km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 7km/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 15km/h in winter, 16km/h in spring, 12km/h in summer, 12km/h in autumn.
Seasons
88 days until Summer
It is currently spring in Jiangzi, which began on March 20, 2026. Jiangzi 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 17°C, while the coldest stretch bottoms out in January near -14°C. Summer is next, beginning on June 21, 2026 — 88 days from now.
Spring
Temperatures range from -9 to 13°C. Rainfall is relatively light, with around 104mm over the season and a monthly average of 35mm. Winds are moderate at around 16km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 5 to 17°C. Rainfall is heavy, totalling around 438mm across the season with a monthly average of 146mm. Winds are generally light, averaging 12km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -9 to 15°C. Rainfall is relatively light, with around 140mm over the season and a monthly average of 47mm. Expect around 13cm of snow accumulation during this period. Winds are generally light, averaging 12km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from -14 to 4°C. Precipitation is minimal, with only around 15mm for the entire season. Expect around 12cm of snow accumulation during this period. Winds are moderate at around 15km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.
Monthly Climate Data
The table below shows monthly climate averages for Jiangzi 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.