Climate Overview
China has a highly diverse climate, with major differences between regions. Annual temperatures range from lows of -32°C in the coldest regions to highs of 38°C in the warmest areas. Rainfall varies dramatically, from around 15mm annually in the driest areas to 3705mm in the wettest. Some regions receive significant snowfall, with up to 457cm annually, while other areas see little to none. The warmest areas are temperate year-round while the coldest regions remain cold, making China a country of sharp climate contrasts.
Temperature by Region
Temperature patterns across China vary by region, with distinct differences between areas. The Northwest is the warmest part of the country, with peak temperatures reaching 38°C and an annual average of 14°C. Cooler conditions are found in the Northeast, where winter lows drop to -32°C and an annual average of -2°C. This 34°C difference in annual averages between regions means travellers can experience vastly different conditions depending on which part of China they visit. Regional differences are most pronounced in winter, when temperatures across China can vary by up to 50°C between regions. For example, Hong Kong in the averages 24°C annually, while Lhasa in the Tibet Autonomous Region averages 5°C.
Precipitation by Region
Precipitation varies dramatically across China, with annual totals ranging from 15mm in the driest region to 3705mm in the wettest. The West receives the most rainfall, at approximately 3705mm annually. The Northwest is the driest, with around 15mm per year. Rainfall across the country is strongly seasonal, with summer months bringing significantly more precipitation than winter. The West sees the most snowfall, with up to 457cm annually, while other parts of the country receive little to none. Travellers should pack rain gear when visiting wetter areas, while drier regions offer more favourable conditions throughout the year.