Recommendations for Four Tourist Cities with an Average Temperature of 20℃ from July to September

Four summer (July-September) destinations with an average temperature around 20℃, combining cool climates, natural scenery, and relaxing activities, perfect for escaping the summer heat:

📍Liupanshui, Guizhou
👍Why visit: China’s only "Cool City," with an average summer temperature of 19℃
🌈Must-experience
- 🍀Wumeng Grassland (free, 100,000 mu of alpine meadows, camping and stargazing available)
- 🍀Yeyuhai Mountain Town (small train through the forest, family-friendly)
- 🍀Shuicheng Ancient Town (try baked pot + lamb noodles, stay overnight in stilted inns)
✨Cool Tips:
- Large temperature difference between morning and evening, bring a light jacket
- Yi Torch Festival in July is very lively

📍Dali, Yunnan (West Shore of Erhai Lake)
👍Why visit: Average summer temperature 22℃, cooling from Cangshan snowmelt
🌈Cool activities
- Cycling along Erhai Ecological Corridor (Caicun → Panxi section, shaded and not sunny)
- Vegetarian meal at Jizhao Nunnery (20 RMB/meal, a mountain temple with many succulents)
- Tie-dye experience in Zhoucheng (make a square scarf with kids, 50 RMB/person)
🏨Accommodation suggestions:
- Choose homestays in Caicun or Longkan Pier, open windows to sea breeze

📍Changbai Mountain, Jilin (North Slope)
👍Why visit: Average summer temperature 17℃, natural oxygen bar
🌈Cool experiences:
- Tianchi Lake (luck needed, sapphire-blue lake visible on sunny days)
- Underground forest hiking (3 km wooden boardwalk, fully shaded)
- Erdaobaihe Town cycling (free, 20 km riverside bike path)
❗️Practical info:
- July-August is rainy season, bring a lightweight raincoat
- Wanda Resort offers summer cable car + slide activities

📍Aba, Sichuan (around Jiuzhaigou)
👍Why visit: Plateau climate, average summer temperature 18℃
🌈Secret spots:
- Jiuzhaigou (waterfalls are stunning during high water season, reservation required)
- Ruoergai Flower Lake (wildflowers bloom, boardwalk perfect for photos)
- Songpan Ancient Town (free, Tang dynasty style, horse riding 30 RMB/hour)
❗️Notes:
- Altitude over 3000 meters, take sun protection and prevent altitude sickness
- Yak meat hotpot and butter tea help keep warm

💕Essential Summer Travel Checklist
1. Clothing: sun-protective clothes + light windbreaker (weather changes quickly in mountains)
2. Gear: folding umbrella, moisturizing spray, sunglasses
3. Medicine: motion sickness pills (many mountain roads), stomach medicine (temperature changes may cause diarrhea)

These places are not only cool but also avoid summer crowds. Save this list and set off anytime! ❄️