East Asia in July: Weather, Crowds & What to Expect
Climate Map for July
Average temperature across East Asia in July.
Country Weather in July
| Country | High | Low | Rain | UV | Feels |
|---|---|---|---|---|---|
| China | 31° | 25° | 145 mm | very high | Hot |
| Japan | 29° | 22° | 161 mm | very high | Warm |
| South Korea | 28° | 21° | 329 mm | high | Warm |
| North Korea | 28° | 20° | 281 mm | high | Warm |
| Taiwan | 32° | 25° | 227 mm | extreme | Hot |
| Mongolia | 25° | 12° | 70 mm | very high | Mild |
Representative figures from each country's largest city. High / low are average daily temperatures (°C); “Feels” allows for humidity.
Mongolia & Inner Mongolia (northern China)
Afternoons in July can be hot on the lowland desert margins while mountain foothills stay temperate; summer thunderstorms grow more common, bringing sudden heavy rain to the Khentii and Khangai ranges. Naadam season in mid-July draws crowds to Ulaanbaatar and regional centres - book transport and accommodation well in advance. The humidity is generally low compared with coastal China, but heavy downpours can turn dirt tracks into mud for several hours.
Northeast China & Manchuria (Heilongjiang, Jilin, Liaoning including Harbin and Dalian)
July is typically the wettest month, with sustained rain spells as the East Asian monsoon pushes north - Harbin and Jilin see periodic thunderstorms and humid heat in the 25-30°C range. Travelers planning river cruises or long drives should allow for sudden downpours and occasional flooding on low-lying roads; the rainy season also brings lush greenery to mountain areas. Lightweight waterproofs and quick-dry clothing are essential.
North & Central China Plain (Beijing, Tianjin, Hebei, Shaanxi corridor including Xi’an)
Hot, humid conditions build through July, often peaking above 30°C in Beijing and Xi’an with sultry nights; heavy storms can flash flood low-lying streets in cities. Urban sightseeing becomes sweat-heavy and air-conditioning is a necessity; many locals head to higher elevations or coastal areas to escape the heat. Book indoor attractions and cool retreats in advance and avoid peak afternoon heat for outdoor touring.
Tibetan Plateau & Southwest Highlands (Tibet, Sichuan highlands, Yunnan)
July and August are the wettest months in the eastern highlands and lower valleys, with heavy, sometimes prolonged rain that can cause landslides and washouts in Sichuan and Yunnan. On the central plateau, conditions are cooler and still drier, but the high UV and strong winds persist. These months are popular for domestic tourists exploring lower-elevation sites; if you travel high, allow extra time for transfers and expect slippery trails.