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Weather Forecast for Siena

Toscana, Italy

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Current Weather - Siena: 17°C

Toscana, Italy

Clear

Feels like 17°C

Wind

4 km/h SW

Humidity

78%

Pressure

1018 mb

UV Index

0

Visibility

10 km
Sunny

Sunny

Sunday, May 31, 2026

High

29°C

Low

15°C

Rain Chance

0%

Hourly Forecast

Clear 17°C
01:00
Clear 16°C
02:00
Clear 16°C
03:00
Clear 16°C
04:00
Clear 15°C
05:00
Sunny 15°C
06:00
Sunny 17°C
07:00
Sunny 20°C
08:00
Sunny 23°C
09:00
Sunny 25°C
10:00
Sunny 26°C
11:00
Sunny 28°C
12:00
Sunny 29°C
13:00
Sunny 29°C
14:00
Sunny 29°C
15:00
Sunny 29°C
16:00
Sunny 28°C
17:00
Sunny 27°C
18:00
Sunny 25°C
19:00
Sunny 21°C
20:00
Clear 17°C
21:00
Clear 16°C
22:00
Clear 15°C
23:00
Jun 01

Day Statistics

Maximum Wind

19 km/h

Humidity

58%

Precipitation

0 mm

UV Index

8

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

05:37 AM

Sunset

08:47 PM

Moonrise

09:46 PM

Moonset

05:15 AM

Moon Phase

Full Moon

Moon Illumination

99%

Air Quality

PM2.5

10.9

μg/m³

PM10

16.3

μg/m³

NO₂

13

μg/m³

O₃

94.6

μg/m³

SO₂

2.8

μg/m³

CO

134.5

μg/m³

US EPA Index: 1 GB DEFRA Index: 1