Sion weather in April 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
30 March
+14°+6°
31 March
+13°+5°
1 April
+13°+5°
2 April
+13°+3°
3 April
+13°+6°
4 April
+12°+6°
5 April
+12°+5°
6 April
+15°+5°
7 April
+15°+5°
8 April
+14°+6°
9 April
+15°+5°
10 April
+16°+6°
11 April
+14°+7°
12 April
+14°+6°
13 April
+14°+6°
14 April
+15°+6°
15 April
+15°+7°
16 April
+14°+6°
17 April
+16°+6°
18 April
+15°+6°
19 April
+14°+6°
20 April
+15°+6°
21 April
+17°+7°
22 April
+17°+7°
23 April
+17°+8°
24 April
+17°+8°
25 April
+17°+8°
26 April
+16°+9°
27 April
+15°+8°
28 April
+15°+7°
29 April
+17°+8°
30 April
+16°+8°
1 May
+14°+8°
2 May
+15°+8°
3 May
+14°+8°
Forecast in other regions
Zurich
+22°
Geneva
+23°
Basel
+25°
Lausanne
+22°
Bern
+21°
Winterthur
+22°
Lucerne
+23°
Sankt Gallen
+21°
Lugano
+26°
Biel
+21°
Thun
+22°
Koniz
+21°
La Chaux-de-Fonds
+18°
Schaffhausen
+22°
Chur
+22°
Rapperswil
+22°
Fribourg
+21°
Neuchatel
+22°
Emmen
+23°
Zug
+22°
