Weather Forecast for Siena

Toscana, Italy

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Sunny

Current Weather - Siena: 16°C

Toscana, Italy

Sunny

Feels like 16°C

Wind

5 km/h NE

Humidity

68%

Pressure

1018 mb

UV Index

1

Visibility

10 km

Patchy rain nearby

Patchy rain nearby

Friday, April 17, 2026

High

24°C

Low

10°C

Rain Chance

73%

Hourly Forecast

Sunny 16°C
09:00
Sunny 18°C
10:00
Sunny 20°C
11:00
Sunny 22°C
12:00
Sunny 23°C
13:00
Sunny 24°C
14:00
Sunny 24°C
15:00
Sunny 24°C
16:00
Sunny 23°C
17:00
Sunny 22°C
18:00
Sunny 19°C
19:00
Clear 14°C
20:00
Clear 13°C
21:00
Clear 12°C
22:00
Clear 12°C
23:00
Apr 18

Day Statistics

Maximum Wind

13 km/h

Humidity

65%

Precipitation

0 mm

UV Index

2

Visibility

10 km

Rain Chance

73%

Snow Chance

0%

Sun & Moon

Sunrise

06:29 AM

Sunset

08:00 PM

Moonrise

06:06 AM

Moonset

08:24 PM

Moon Phase

New Moon

Moon Illumination

0%

Air Quality

PM2.5

18.6

μg/m³

PM10

36.1

μg/m³

NO₂

4.3

μg/m³

O₃

74.4

μg/m³

SO₂

1.2

μg/m³

CO

168.1

μg/m³

US EPA Index: 2 GB DEFRA Index: 2

Solar Radiation Data

Shortwave Radiation

306.8

Diffuse Radiation

71.12

DNI

2916.07

GTI

590.31