Jiayuguan Climate: Weather by Month and Best Time to Visit
Best months for Jiayuguan: June, May, July, September.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -3°C | -14°C | 3 mm | 1 | – | – | 5.0 |
| February | 1°C | -11°C | 3 mm | 1 | – | – | 4.9 |
| March | 8°C | -5°C | 10 mm | 3 | – | – | 6.0 |
| April | 16°C | 3°C | 9 mm | 2 | – | – | 7.7 |
| May | 21°C | 9°C | 15 mm | 4 | – | – | 8.4 |
| June | 25°C | 14°C | 20 mm | 4 | – | – | 8.5 |
| July | 27°C | 16°C | 25 mm | 5 | – | – | 8.4 |
| August | 25°C | 14°C | 27 mm | 6 | – | – | 8.3 |
| September | 20°C | 9°C | 18 mm | 4 | – | – | 8.4 |
| October | 14°C | 1°C | 6 mm | 2 | – | – | 7.4 |
| November | 6°C | -6°C | 5 mm | 2 | – | – | 5.7 |
| December | -2°C | -12°C | 4 mm | 1 | – | – | 4.9 |