Siena Weather Conditions
Current Temperature Level
29 °C
31 AQI
Air quality index is: Good
Last Updated: 2025-08-06 14:00 (Local Time)
MapSiena
Siena Weather Parameters
17 km/h
6 m/s
228° SW
0 %
10 km
0 mm
1021 mb
UV Index8
Suggestions for
TodaySiena6 Aug.
Umbrella• Optional
Clothing• Layering Must
Driving• Enjoy Driving
Sunscreen• ApplySiena 10-Days Weather Forecast
Today
25°C
54 %Thursday
25°C54 %Friday
26°C52 %Saturday
27°C47 %Sunday
27°C48 %Monday
27°C49 %Tuesday
28°C49 %Wednesday
28°C56 %Thursday
26°C61 %Friday
26°C62 %Sunny
Clear Sky with temperature at 25 °C and humidity will be at 54% with 18.4 km/h winds.29°C / 20°C
Humi.54 %
Prec.0 mm
Sunrise
06:12 AM14hrs 18min
Sunset
08:30 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
22 °C
63 %
0
8.3 kmph / N
Clear 
Feels 21.7 °C
Cover 3 %
Visibility 10 km
1 AM
Clear
21 °C
62 %
0
8.6 kmph / N
Clear Feels 21.4 °C
Cover 4 %
Visibility 10 km
2 AM
Clear
21 °C
61 %
0
8.6 kmph / NNE
Clear Feels 21.1 °C
Cover 5 %
Visibility 10 km
3 AM
Clear
21 °C
60 %
0
8.6 kmph / NNE
Clear Feels 20.9 °C
Cover 4 %
Visibility 10 km
4 AM
Clear
21 °C
59 %
0
8.3 kmph / NNE
Clear Feels 20.6 °C
Cover 4 %
Visibility 10 km
5 AM
Clear
20 °C
59 %
0
8.3 kmph / NE
Clear Feels 20.4 °C
Cover 4 %
Visibility 10 km
6 AM
Clear
21 °C
56 %
0
7.9 kmph / NE
Clear Feels 20.9 °C
Cover 4 %
Visibility 10 km
7 AM
Sunny
24 °C
49 %
0.2
6.8 kmph / NE
SunnyFeels 25 °C
Cover 4 %
Visibility 10 km
8 AM
Sunny
26 °C
46 %
0.8
4 kmph / NE
SunnyFeels 26.3 °C
Cover 5 %
Visibility 10 km
9 AM
Sunny
28 °C
42 %
1.9
1.1 kmph / NW
SunnyFeels 27.6 °C
Cover 5 %
Visibility 10 km
10 AM
Sunny
29 °C
39 %
3.7
4.7 kmph / SSW
SunnyFeels 28.5 °C
Cover 4 %
Visibility 10 km
11 AM
Sunny
29 °C
40 %
5.7
10.1 kmph / SW
SunnyFeels 29.1 °C
Cover 4 %
Visibility 10 km
12 PM
Sunny
29 °C
41 %
7.3
14.8 kmph / SW
SunnyFeels 29 °C
Cover 3 %
Visibility 10 km
1 PM
Sunny
29 °C
43 %
8.1
18.4 kmph / SW
SunnyFeels 29.2 °C
Cover 3 %
Visibility 10 km
2 PM
Sunny
29 °C
43 %
7.9
17.3 kmph / SW
SunnyFeels 29.3 °C
Cover 0 %
Visibility 10 km
3 PM
Sunny
29 °C
48 %
6.6
16.6 kmph / SW
SunnyFeels 29.4 °C
Cover 3 %
Visibility 10 km
4 PM
Sunny
28 °C
50 %
4.7
14 kmph / SW
SunnyFeels 29.2 °C
Cover 4 %
Visibility 10 km
5 PM
Sunny
28 °C
52 %
2.8
13 kmph / SW
SunnyFeels 28.5 °C
Cover 4 %
Visibility 10 km
6 PM
Sunny
27 °C
54 %
1.2
9.7 kmph / SW
SunnyFeels 27.9 °C
Cover 5 %
Visibility 10 km
7 PM
Sunny
25 °C
61 %
0.4
5.8 kmph / SSW
SunnyFeels 26.2 °C
Cover 5 %
Visibility 10 km
8 PM
Sunny
23 °C
68 %
0
3.6 kmph / S
SunnyFeels 25.1 °C
Cover 5 %
Visibility 10 km
9 PM
Clear
23 °C
69 %
0
1.4 kmph / ESE
Clear Feels 24.9 °C
Cover 5 %
Visibility 10 km
10 PM
Clear
23 °C
67 %
0
3.2 kmph / E
Clear Feels 24.9 °C
Cover 7 %
Visibility 10 km
11 PM
Clear
23 °C
65 %
0
2.2 kmph / NE
Clear Feels 25 °C
Cover 6 %
Visibility 10 km
Today
25°C54 %Thursday
25°C54 %Friday
26°C52 %Saturday
27°C47 %Sunday
27°C48 %Monday
27°C49 %Tuesday
28°C49 %Wednesday
28°C56 %Thursday
26°C61 %Friday
26°C62 %Temp29 °C
ConditionSunny
Humidity48 %
Feels29.4 °C
Cover3 %
Visibility10 km
Wind Speed & Dir.16.6 kmph / SW
UV6.6
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
6Today
29°20 °C
7Thu.
29°21 °C
8Fri.
31°21 °C
9Sat.
31°23 °C
10Sun.
32°22 °C
11Mon.
33°22 °C
12Tue.
34°25 °C
13Wed.
33°25 °C
14Thu.
32°24 °C
15Fri.
32°24 °C
16Sat.
32°22 °C
17Sun.
32°22 °C
18Mon.
31°22 °C
19Tue.
31°22 °C
20Wed.
30°21 °C
21Thu.
31°21 °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
18
Cloudy
0
Rainy
13
Snowy
0
The monthly weather averages in Siena consist of 18 sunny days, 0 cloudy days, 13 rainy days, and 0 snowy days.
Siena's Locations Weather Conditions
Italy's Hottest Cities - August 2025
1.
Florence, Italy
Sunny
26%
7.6
15.5 kmph / NNE
2.
Prato, Italy
Sunny
26%
7.5
14.4 kmph / NE
3.
Cagliari, Italy
Sunny
19%
9.1
18.4 kmph / W
4.
Livorno, Italy
Sunny
52%
7.7
12.2 kmph / WNW
5.
Pisa, Italy
Sunny
52%
7.7
6.5 kmph / NW
6.
Caserta, Italy
Sunny
36%
8.1
17.6 kmph / SW
7.
Giugliano In Campania, Italy
Sunny
36%
8.1
17.3 kmph / SW
8.
Benevento, Italy
Sunny
36%
8.2
19.4 kmph / NE
9.
Naples, Italy
Sunny
36%
8.1
17.3 kmph / SW
10.
Rome, Italy
Sunny
33%
8.1
15.8 kmph / SSW
Last Updated: 06 Aug 2025, 12:26 PM
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