Best Time to Visit Siena
Best time: Jul, Aug, Jun, May.
Jul is warmest (28.9°C high); Nov is rainiest (99 mm).
See the best things to do in Siena →
See the best things to do in Siena →
Siena weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs | Daylight hrs |
|---|---|---|---|---|---|
| Jan | 9.4 | 2.6 | 59 | 2.6 | 9.1 |
| Feb | 10.7 | 3.1 | 58 | 3.8 | 10.3 |
| Mar | 13.4 | 4.7 | 61 | 5.4 | 11.6 |
| Apr | 16.9 | 7.4 | 68 | 7.4 | 13.2 |
| May | 21.6 | 11 | 57 | 9.7 | 14.5 |
| Jun | 25.5 | 14.5 | 51 | 10.6 | 15.2 |
| Jul | 28.9 | 17 | 29 | 11.2 | 14.9 |
| Aug | 28.7 | 17 | 40 | 9.8 | 13.8 |
| Sep | 24.4 | 14.1 | 65 | 7 | 12.3 |
| Oct | 19.3 | 10.6 | 87 | 4.7 | 10.8 |
| Nov | 13.8 | 6.7 | 99 | 2.7 | 9.5 |
| Dec | 9.7 | 3.3 | 78 | 2.1 | 8.8 |
Daylight ranges from 8.8 hours in Dec to 15.2 hours in Jun.
Average high temperature
Best months by activity
Overall: JulAugJunMay
Beaches: JulAugJunMay
Hiking: JunJulMayAug
Sightseeing: JulAugJunMay
Siena quick facts
- Population
- 53,901
- Elevation
- 322 m
- Timezone
- Europe/Rome
- Currency
- Euro (EUR)
- Language
- Italian
- Plug / voltage
- C, F, L · 230 V
- Dialing code
- +39
- Nearest airport
- FLR · 55 km
What to pack
Cold months (Jan, Feb, Dec): warm layers and a coat.
Wet months (Nov): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Siena?
Jul, Aug, Jun, May.
What is the rainiest month?
Nov, about 99 mm.
What is the warmest month?
Jul, with average highs of 28.9°C.
Where to stay
See Siena hotels · Book Siena tours & activities
Getting there
Fly into Florence Airport (FLR), 55 km from Siena. Search flights · Trains & buses · Rent a car
Nearby destinations
Florence — 52 km, 51 min drive · Pisa — 86 km, 1.4 hr drive · Assisi — 108 km, 1.8 hr drive · Bologna — 131 km, 2.1 hr drive
All destinations · Best time to visit Rome · Best time to visit Milan · Best time to visit Naples · Best time to visit Turin
Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.