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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

Thursday 20-08-2026 Sunny/Clear 70°F / 91°F

Friday 21-08-2026 Light rain 70°F / 82°F

Saturday 22-08-2026 Sunny/Clear 68°F / 88°F

Sunday 23-08-2026 Sunny/Clear 70°F / 91°F

Monday 24-08-2026 Sunny/Clear 66°F / 91°F

Tuesday 25-08-2026 Partly cloudy 68°F / 79°F

Wednesday 26-08-2026 Sunny/Clear 66°F / 84°F

Thursday 27-08-2026 Sunny/Clear 66°F / 88°F

Friday 28-08-2026 Sunny/Clear 68°F / 88°F

Saturday 29-08-2026 Sunny/Clear 64°F / 90°F

Sunday 30-08-2026 Overcast 70°F / 84°F

Monday 31-08-2026 Sunny/Clear 64°F / 86°F

Tuesday 01-09-2026 Sunny/Clear 64°F / 86°F

Wednesday 02-09-2026 Sunny/Clear 63°F / 91°F

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