Best time to visit Lanzhou, China
Based on 2020–2024 of daily weather data, the best months to visit Lanzhou are May, June, July — when temperatures are comfortable, rainfall is low, and sunshine is plentiful.
Months ranked by travel comfort
| Rank | Month | High | Low | Precip | Rainy days | Sun | Score |
|---|---|---|---|---|---|---|---|
| 1 ★ | May | 24.9° | 11.9° | 148.3 mm | 51 | 9.1 h | 92 |
| 2 ★ | June | 28.7° | 16.2° | 167 mm | 63 | 9.8 h | 92 |
| 3 ★ | July | 30.5° | 18.4° | 241.3 mm | 66 | 10.5 h | 90 |
| 4 | August | 29.1° | 17.9° | 263.4 mm | 75 | 9.8 h | 89 |
| 5 | September | 24.1° | 13.7° | 298.6 mm | 82 | 8.8 h | 85 |
| 6 | April | 18.9° | 6.1° | 113.4 mm | 53 | 8.6 h | 83 |
| 7 | March | 14.9° | 1.7° | 42.5 mm | 32 | 9.5 h | 78 |
| 8 | October | 16.6° | 6.7° | 210.1 mm | 64 | 7.9 h | 76 |
| 9 | November | 9.4° | -0.8° | 28.6 mm | 25 | 8.3 h | 67 |
| 10 | February | 6.4° | -4.6° | 42.5 mm | 41 | 8.4 h | 58 |
| 11 | January | 2.5° | -8.1° | 12.1 mm | 26 | 8.6 h | 52 |
| 12 | December | 2.1° | -7.4° | 12.4 mm | 15 | 8.4 h | 52 |
Score (0–100) blends ideal-temperature comfort (50%), low-rainfall (30%), and sunshine (20%). Higher is better for a typical sightseeing trip.
Plan your trip
January February March April May June July August September October November December · Lanzhou hub