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The weather in Nendaz in September is very cold with temperatures between 2°C and 15°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Nendaz. 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.
Please note that Nendaz can expect a few days of snow in September.
Our weather forecast can give you a great sense of what weather to expect in Nendaz in September 2025.
If you’re planning to visit Nendaz in the near future, we highly recommend that you review the 14 day weather forecast for Nendaz before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -1° / -14° | 5 | 6 | 21 | 206 mm | Awful | Nendaz in January |
| February | 0° / -13° | 5 | 5 | 20 | 149 mm | Awful | Nendaz in February |
| March | 2° / -10° | 8 | 5 | 20 | 166 mm | Awful | Nendaz in March |
| April | 6° / -5° | 12 | 7 | 12 | 158 mm | Awful | Nendaz in April |
| May | 10° / -1° | 20 | 5 | 7 | 298 mm | Awful | Nendaz in May |
| June | 16° / 2° | 18 | 11 | 1 | 241 mm | Ok | Nendaz in June |
| July | 18° / 4° | 16 | 15 | 0 | 230 mm | Ok | Nendaz in July |
| August | 18° / 4° | 14 | 17 | 0 | 207 mm | Ok | Nendaz in August |
| September | 15° / 2° | 11 | 17 | 2 | 132 mm | Bad | Nendaz in September |
| October | 10° / -2° | 8 | 18 | 6 | 115 mm | Awful | Nendaz in October |
| November | 4° / -7° | 7 | 10 | 13 | 157 mm | Awful | Nendaz in November |
| December | -1° / -12° | 7 | 7 | 18 | 190 mm | Awful | Nendaz in December |