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Hertz Sion car rental comparison

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Climate chart Sion

Jan.
max 28°F min 14°F
16
Feb.
max 36°F min 21°F
9
Mar.
max 41°F min 23°F
5
Apr.
max 45°F min 28°F
17
May.
max 59°F min 43°F
27
Jun.
max 70°F min 48°F
24
Jul.
max 73°F min 50°F
14
Aug.
max 72°F min 50°F
18
Sep.
max 57°F min 41°F
19
Oct.
max 57°F min 43°F
12
Nov.
max 39°F min 28°F
20
Dec.
max 28°F min 19°F
24

Weekly overview Sion

Weather Sion 14 days

Friday 21-08-2026 Light rain 43°F / 55°F
Saturday 22-08-2026 Sunny/Clear 41°F / 59°F
Sunday 23-08-2026 Sunny/Clear 46°F / 64°F
Monday 24-08-2026 Sunny/Clear 52°F / 72°F
Tuesday 25-08-2026 Patchy rain possible 54°F / 68°F
Wednesday 26-08-2026 Sunny/Clear 57°F / 75°F
Thursday 27-08-2026 Sunny/Clear 57°F / 75°F
Friday 28-08-2026 Patchy rain possible 37°F / 59°F
Saturday 29-08-2026 Patchy rain possible 41°F / 57°F
Sunday 30-08-2026 Overcast 48°F / 64°F
Monday 31-08-2026 Overcast 54°F / 72°F
Tuesday 01-09-2026 Light rain 50°F / 63°F
Wednesday 02-09-2026 Patchy rain possible 54°F / 64°F
Thursday 03-09-2026 Light rain 46°F / 55°F

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