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Avis Siena car rental comparison

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Climate chart Siena

Jan.
max 50°F min 39°F
9
Feb.
max 54°F min 37°F
4
Mar.
max 57°F min 36°F
3
Apr.
max 63°F min 43°F
10
May.
max 81°F min 52°F
11
Jun.
max 95°F min 61°F
1
Jul.
max 102°F min 64°F
1
Aug.
max 95°F min 64°F
14
Sep.
max 79°F min 57°F
16
Oct.
max 75°F min 55°F
4
Nov.
max 59°F min 46°F
10
Dec.
max 48°F min 39°F
20

Weekly overview Siena

Weather Siena 14 days

Wednesday 17-12-2025 Moderate rain 46°F / 55°F
Thursday 18-12-2025 Mist 46°F / 57°F
Friday 19-12-2025 Patchy rain possible 48°F / 52°F
Saturday 20-12-2025 Partly cloudy 48°F / 57°F
Sunday 21-12-2025 Partly cloudy 46°F / 54°F
Monday 22-12-2025 Partly cloudy 45°F / 55°F
Tuesday 23-12-2025 Moderate rain 48°F / 50°F
Wednesday 24-12-2025 Patchy rain possible 46°F / 52°F
Thursday 25-12-2025 Partly cloudy 43°F / 50°F
Friday 26-12-2025 Overcast 41°F / 50°F
Saturday 27-12-2025 Patchy rain possible 41°F / 50°F
Sunday 28-12-2025 Partly cloudy 37°F / 48°F
Monday 29-12-2025 Partly cloudy 34°F / 45°F
Tuesday 30-12-2025 Sunny/Clear 28°F / 43°F

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