Siena Weather Conditions
Current Temperature Level
27 °C
41 AQI
Air quality index is: Good
Last Updated: 2025-08-08 10:30 (Local Time)
MapSiena
Siena Weather Parameters
8 km/h
3 m/s
248° WSW
0 %
10 km
0 mm
1019 mb
UV Index4
Suggestions for
TodaySiena8 Aug.
Umbrella• Optional
Clothing• Breathable
Driving• Enjoy Driving
Sunscreen• ApplyTrending in Italy
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Siena 10-Days Weather Forecast
Today
26°C
50 %Saturday
27°C48 %Sunday
27°C53 %Monday
28°C55 %Tuesday
28°C49 %Wednesday
27°C53 %Thursday
28°C45 %Friday
28°C39 %Saturday
28°C41 %Sunday
27°C49 %Sunny
Clear Sky with temperature at 26 °C and humidity will be at 50% with 18 km/h winds.30°C / 21°C
Humi.50 %
Prec.0 mm
Sunrise
06:15 AM14hrs 12min
Sunset
08:27 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
22 °C
62 %
0
3.2 kmph / NE
Clear 
Feels 24.6 °C
Cover 3 %
Visibility 10 km
1 AM
Clear
22 °C
60 %
0
4.7 kmph / NE
Clear Feels 21.9 °C
Cover 4 %
Visibility 10 km
2 AM
Clear
22 °C
58 %
0
6.5 kmph / NE
Clear Feels 21.7 °C
Cover 4 %
Visibility 10 km
3 AM
Clear
21 °C
57 %
0
6.8 kmph / NE
Clear Feels 21.4 °C
Cover 3 %
Visibility 10 km
4 AM
Clear
21 °C
56 %
0
6.5 kmph / NE
Clear Feels 21.2 °C
Cover 2 %
Visibility 10 km
5 AM
Clear
21 °C
55 %
0
6.5 kmph / NE
Clear Feels 21 °C
Cover 0 %
Visibility 10 km
6 AM
Clear
22 °C
53 %
0
6.8 kmph / NE
Clear Feels 21.5 °C
Cover 0 %
Visibility 10 km
7 AM
Sunny
24 °C
47 %
0.2
5.4 kmph / NE
SunnyFeels 25.3 °C
Cover 0 %
Visibility 10 km
8 AM
Sunny
26 °C
45 %
0.8
3.2 kmph / NNE
SunnyFeels 26.7 °C
Cover 0 %
Visibility 10 km
9 AM
Sunny
28 °C
42 %
2
2.2 kmph / W
SunnyFeels 28.3 °C
Cover 0 %
Visibility 10 km
10 AM
Sunny
27 °C
48 %
3.9
7.6 kmph / WSW
SunnyFeels 28.8 °C
Cover 0 %
Visibility 10 km
11 AM
Sunny
30 °C
40 %
6
14 kmph / WSW
SunnyFeels 29.5 °C
Cover 0 %
Visibility 10 km
12 PM
Sunny
30 °C
40 %
7.7
16.9 kmph / WSW
SunnyFeels 29.9 °C
Cover 0 %
Visibility 10 km
1 PM
Sunny
30 °C
40 %
8.6
18 kmph / WSW
SunnyFeels 30.2 °C
Cover 0 %
Visibility 10 km
2 PM
Sunny
30 °C
41 %
8.3
17.6 kmph / WSW
SunnyFeels 30.5 °C
Cover 0 %
Visibility 10 km
3 PM
Sunny
30 °C
41 %
6.9
17.3 kmph / WSW
SunnyFeels 30.5 °C
Cover 0 %
Visibility 10 km
4 PM
Sunny
30 °C
43 %
5
16.6 kmph / WSW
SunnyFeels 30.4 °C
Cover 2 %
Visibility 10 km
5 PM
Sunny
29 °C
45 %
2.9
14.4 kmph / W
SunnyFeels 29.9 °C
Cover 2 %
Visibility 10 km
6 PM
Sunny
29 °C
47 %
1.3
10.4 kmph / W
SunnyFeels 29.1 °C
Cover 2 %
Visibility 10 km
7 PM
Sunny
26 °C
54 %
0.4
7.9 kmph / W
SunnyFeels 26.8 °C
Cover 2 %
Visibility 10 km
8 PM
Sunny
24 °C
60 %
0
6.1 kmph / WNW
SunnyFeels 25.5 °C
Cover 2 %
Visibility 10 km
9 PM
Clear
24 °C
60 %
0
5.8 kmph / NW
Clear Feels 25.2 °C
Cover 2 %
Visibility 10 km
10 PM
Clear
23 °C
59 %
0
5 kmph / N
Clear Feels 25.1 °C
Cover 2 %
Visibility 10 km
11 PM
Clear
23 °C
57 %
0
5.4 kmph / NNE
Clear Feels 24.9 °C
Cover 2 %
Visibility 10 km
Today
26°C50 %Saturday
27°C48 %Sunday
27°C53 %Monday
28°C55 %Tuesday
28°C49 %Wednesday
27°C53 %Thursday
28°C45 %Friday
28°C39 %Saturday
28°C41 %Sunday
27°C49 %Temp30 °C
ConditionSunny
Humidity40 %
Feels29.5 °C
Cover0 %
Visibility10 km
Wind Speed & Dir.14 kmph / WSW
UV6
Siena 30-Days (August 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Fri.
27°19 °C
2Sat.
27°19 °C
3Sun.
29°18 °C
4Mon.
29°17 °C
5Tue.
30°19 °C
6Wed.
30°20 °C
7Thu.
29°21 °C
8Today
30°21 °C
9Sat.
31°22 °C
10Sun.
32°23 °C
11Mon.
32°23 °C
12Tue.
32°24 °C
13Wed.
33°24 °C
14Thu.
34°24 °C
15Fri.
35°24 °C
16Sat.
34°24 °C
17Sun.
32°23 °C
18Mon.
32°22 °C
19Tue.
36°24 °C
20Wed.
31°22 °C
21Thu.
32°22 °C
22Fri.
31°21 °C
23Sat.
30°21 °C
24Sun.
30°21 °C
25Mon.
29°21 °C
26Tue.
30°20 °C
27Wed.
29°20 °C
28Thu.
29°20 °C
29Fri.
29°20 °C
30Sat.
28°20 °C
31Sun.
28°19 °C
AugustWeather Overview
No. of days:
Sunny
20
Cloudy
0
Rainy
11
Snowy
0
The monthly weather averages in Siena consist of 20 sunny days, 0 cloudy days, 11 rainy days, and 0 snowy days.
Siena's Locations Weather Conditions
Italy's Hottest Cities - August 2025
1.
Arezzo, Italy
Sunny
33%
4.1
3.6 kmph / SSE
2.
Caserta, Italy
Sunny
33%
4.3
6.1 kmph / ENE
3.
Napoli, Italy
Sunny
33%
4.2
3.6 kmph / WNW
4.
Naples, Italy
Sunny
33%
4.3
4.7 kmph / NE
5.
Benevento, Italy
Sunny
33%
4.6
11.2 kmph / NE
6.
Giugliano In Campania, Italy
Sunny
33%
4.3
4.7 kmph / NE
7.
Salerno, Italy
Sunny
26%
4.6
3.6 kmph / N
8.
Avigliano, Italy
Sunny
26%
4.7
5 kmph / N
9.
Priverno, Italy
Sunny
43%
4.1
7.2 kmph / SSW
10.
Latina, Italy
Sunny
43%
4.1
5.4 kmph / WSW
Last Updated: 08 Aug 2025, 08:44 AM
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