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The temperatures in Lhasa in September are quite cold with temperatures between 6°C and 18°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Lhasa. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
You can expect a few days of snow in Lhasa during September. It’s important to get out your snow boots and warm mittens to stay warm while you explore Lhasa.
Our weather forecast can give you a great sense of what weather to expect in Lhasa in September 2025.
If you’re planning to visit Lhasa in the near future, we highly recommend that you review the 14 day weather forecast for Lhasa before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 2° / -12° | 3 | 24 | 4 | 4 mm | Awful | Lhasa in January |
| February | 4° / -10° | 3 | 19 | 6 | 11 mm | Awful | Lhasa in February |
| March | 7° / -6° | 5 | 12 | 14 | 34 mm | Bad | Lhasa in March |
| April | 10° / -1° | 3 | 11 | 16 | 65 mm | Bad | Lhasa in April |
| May | 15° / 4° | 6 | 18 | 8 | 84 mm | Ok | Lhasa in May |
| June | 19° / 9° | 7 | 22 | 1 | 95 mm | Ok | Lhasa in June |
| July | 20° / 9° | 13 | 17 | 1 | 177 mm | Ok | Lhasa in July |
| August | 20° / 7° | 11 | 18 | 3 | 139 mm | Bad | Lhasa in August |
| September | 18° / 6° | 8 | 18 | 4 | 85 mm | Bad | Lhasa in September |
| October | 12° / 1° | 3 | 23 | 6 | 23 mm | Bad | Lhasa in October |
| November | 8° / -5° | 1 | 26 | 3 | 7 mm | Bad | Lhasa in November |
| December | 4° / -9° | 2 | 27 | 3 | 4 mm | Awful | Lhasa in December |