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Hertz 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

Sunday 28-09-2025 Partly cloudy 54°F / 72°F
Monday 29-09-2025 Sunny/Clear 50°F / 73°F
Tuesday 30-09-2025 Sunny/Clear 52°F / 73°F
Wednesday 01-10-2025 Patchy rain possible 54°F / 70°F
Thursday 02-10-2025 Partly cloudy 48°F / 57°F
Friday 03-10-2025 Sunny/Clear 43°F / 59°F
Saturday 04-10-2025 Cloudy 41°F / 54°F
Sunday 05-10-2025 Patchy rain possible 45°F / 57°F
Monday 06-10-2025 Sunny/Clear 45°F / 70°F
Tuesday 07-10-2025 Sunny/Clear 50°F / 72°F
Wednesday 08-10-2025 Partly cloudy 54°F / 70°F
Thursday 09-10-2025 Patchy rain possible 55°F / 59°F
Friday 10-10-2025 Sunny/Clear 50°F / 66°F
Saturday 11-10-2025 Sunny/Clear 46°F / 70°F

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