Siena Weather in May

Complete weather guide for May in Siena

Siena City

May Month

23°C Avg Temp

60mm Rainfall

Weather Overview

Average conditions for Siena in May

Average High

23°C

73°F

Average Low

11°C

52°F

Precipitation

60mm

7 rainy days

Sunshine

sunny days

Humidity

66%

UV Index

Sunshine Hours

8h/day

What to Pack

Packing recommendations for May

Layers are key for Siena in May. Mornings and evenings can be cool (around "11"°C), while afternoons warm up nicely. Bring a light jacket, comfortable walking shoes, and an umbrella just in case.

Light clothing, sun hat, sunglasses, sunscreen, comfortable sandals.

Compare All Months

See weather patterns throughout the year in Siena

Jan

9°

1°

Feb

11°

2°

Mar

14°

4°

Apr

18°

7°

May

23°

11°

Jun

27°

15°

Jul

31°

18°

Aug

31°

18°

Sep

26°

14°

Oct

20°

10°

Nov

14°

5°

Dec

10°

2°

Planning Your Trip?

Compare crowds, prices, and events for each month to find the perfect time to visit Siena.

Best Time to Visit Siena