Sion weather in October 2025
Mon
Tue
Wed
Thu
Fri
Sat
Sun
29 September
+20°+11°
30 September
+20°+11°
1 October
+19°+11°
2 October
+20°+11°
3 October
+20°+11°
4 October
+20°+11°
5 October
+20°+11°
6 October
+19°+10°
7 October
+18°+10°
8 October
+18°+11°
9 October
+18°+11°
10 October
+17°+10°
11 October
+17°+8°
12 October
+17°+9°
13 October
+17°+9°
14 October
+17°+8°
15 October
+16°+7°
16 October
+16°+6°
17 October
+17°+7°
18 October
+17°+7°
19 October
+17°+8°
20 October
+16°+8°
21 October
+16°+7°
22 October
+15°+5°
23 October
+16°+7°
24 October
+16°+7°
25 October
+16°+9°
26 October
+16°+7°
27 October
+15°+5°
28 October
+15°+6°
29 October
+14°+6°
30 October
+15°+6°
31 October
+15°+5°
1 November
+15°+7°
2 November
+15°+7°
Forecast in other regions
Zurich
+22°
Geneva
+23°
Basel
+24°
Lausanne
+22°
Bern
+20°
Winterthur
+21°
Lucerne
+22°
Sankt Gallen
+21°
Lugano
+21°
Biel
+20°
Thun
+21°
Koniz
+20°
La Chaux-de-Fonds
+17°
Schaffhausen
+21°
Chur
+20°
Rapperswil
+22°
Fribourg
+20°
Neuchatel
+21°
Emmen
+22°
Zug
+21°
