Siena Weather Conditions

Current Temperature Level

clear
25°C
32°C24°C
Pleasant

Clear

Feels Like 28°C

Chances of Rain6%

Good

48AQI

Humidity

74%

Nowclear26°6%1 AMclear25°7%2 AMclear25°7%3 AMclear25°7%4 AMclear24°6%5 AMclear24°6%6 AMclear24°6%7 AMsunny24°6%8 AMsunny26°4%9 AMsunny28°3%10 AMsunny29°3%11 AMsunny30°2%12 PMsunny31°2%1 PMsunny32°2%2 PMsunny32°2%3 PMsunny32°2%4 PMsunny32°2%5 PMsunny32°2%6 PMsunny30°3%7 PMsunny30°4%8 PMsunny28°5%9 PMclear26°7%10 PMclear26°6%11 PMclear25°7%
.

Skies are likely to remain clear overnight.

Last Updated: 2026-08-06 00:00 (Local Time)

Siena Weather Parameters

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Siena 10-Days Weather Forecast

See Monthly
Today6 Aug.


Sunny

Sunny

Clear Sky with temperature at 28 °C and humidity will be at 63% with 22.3 km/h winds.


temperature icon

32°C  /  24°C

temperature iconHumi.63 %
temperature iconPrec.0 mm


Sunrise icon

Sunrise

06:12 AM

14hrs 18min

Sunset icon

Sunset

08:30 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

26 °C

70 %

0

5 kmph /  WSW

Feels Like IconFeels 28 °C

Temperature IconCover 8 %

Visibility IconVisibility 10 km

1 AM

ClearClear

25 °C

74 %

0

3.6 kmph /  NW

Feels Like IconFeels 28 °C

Temperature IconCover 6 %

Visibility IconVisibility 10 km

2 AM

ClearClear

25 °C

74 %

0

3.6 kmph /  ENE

Feels Like IconFeels 28 °C

Temperature IconCover 6 %

Visibility IconVisibility 10 km

3 AM

ClearClear

25 °C

73 %

0

5 kmph /  ENE

Feels Like IconFeels 27 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

4 AM

ClearClear

24 °C

71 %

0

5 kmph /  NE

Feels Like IconFeels 26 °C

Temperature IconCover 6 %

Visibility IconVisibility 10 km

5 AM

ClearClear

24 °C

71 %

0

5 kmph /  ENE

Feels Like IconFeels 26 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

6 AM

ClearClear

24 °C

71 %

0

5 kmph /  NE

Feels Like IconFeels 26 °C

Temperature IconCover 8 %

Visibility IconVisibility 10 km

7 AM

SunnySunny

24 °C

68 %

0.2

5.4 kmph /  NE

Feels Like IconFeels 26 °C

Temperature IconCover 9 %

Visibility IconVisibility 10 km

8 AM

SunnySunny

26 °C

62 %

0.7

4.3 kmph /  NE

Feels Like IconFeels 28 °C

Temperature IconCover 10 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

28 °C

56 %

1.9

1.4 kmph /  NNW

Feels Like IconFeels 29 °C

Temperature IconCover 10 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

29 °C

53 %

3.6

6.1 kmph /  WSW

Feels Like IconFeels 31 °C

Temperature IconCover 10 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

30 °C

53 %

5.5

12.2 kmph /  WSW

Feels Like IconFeels 32 °C

Temperature IconCover 9 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

31 °C

52 %

7.1

16.6 kmph /  WSW

Feels Like IconFeels 33 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

1 PM

SunnySunny

32 °C

51 %

8

16.6 kmph /  WSW

Feels Like IconFeels 34 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

2 PM

SunnySunny

32 °C

52 %

7.7

19.1 kmph /  WSW

Feels Like IconFeels 35 °C

Temperature IconCover 4 %

Visibility IconVisibility 10 km

3 PM

SunnySunny

32 °C

51 %

6.5

20.5 kmph /  WSW

Feels Like IconFeels 35 °C

Temperature IconCover 3 %

Visibility IconVisibility 10 km

4 PM

SunnySunny

32 °C

52 %

4.6

22.3 kmph /  W

Feels Like IconFeels 34 °C

Temperature IconCover 3 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

32 °C

52 %

2.7

19.8 kmph /  W

Feels Like IconFeels 34 °C

Temperature IconCover 4 %

Visibility IconVisibility 10 km

6 PM

SunnySunny

30 °C

57 %

1.2

20.9 kmph /  W

Feels Like IconFeels 33 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

7 PM

SunnySunny

30 °C

60 %

0.4

15.5 kmph /  W

Feels Like IconFeels 32 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

8 PM

SunnySunny

28 °C

66 %

0

6.5 kmph /  W

Feels Like IconFeels 30 °C

Temperature IconCover 6 %

Visibility IconVisibility 10 km

9 PM

ClearClear

26 °C

72 %

0

1.4 kmph /  ESE

Feels Like IconFeels 29 °C

Temperature IconCover 6 %

Visibility IconVisibility 10 km

10 PM

ClearClear

26 °C

72 %

0

2.2 kmph /  WNW

Feels Like IconFeels 28 °C

Temperature IconCover 8 %

Visibility IconVisibility 10 km

11 PM

ClearClear

25 °C

73 %

0

5 kmph /  WNW

Feels Like IconFeels 28 °C

Temperature IconCover 11 %

Visibility IconVisibility 10 km

Temp26 °C


ConditionClear


Humidity70 %

Feels28 °C


Cover8 %


Visibility10 km

Wind Speed & Dir.5 kmph /  WSW


UV0

Siena 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny34°23°
2
Sunny33°23°
3
Sunny32°23°
4
Sunny33°23°
5
Sunny32°24°
6Today
Sunny32°23°
7
Sunny33°23°
8
Sunny32°23°
9
Sunny32°23°
10
Sunny33°24°
11
Sunny33°22°
12
Sunny33°22°
13
Heavy Rain30°21°
14
Rain Showers30°21°
15
Rain30°20°
16
Rain Possible30°21°
17
Rain Possible30°21°
18
Rain Showers30°21°
19
Rain Showers30°21°
20
Heavy Rain31°21°
21
Heavy Rain31°21°
22
Rain Possible31°21°
23
Rain Showers30°21°
24
Heavy Rain30°21°
25
Rain Possible30°21°
26
Rain Possible30°20°
27
Rain Possible30°20°
28
Rain Showers29°20°
29
Heavy Rain29°20°
30
Rain Showers29°20°
31
Rain Showers28°20°

AugustWeather Overview

No. of days:

Sunny

Sunny

12

Cloudy

Cloudy

0

Rainy

Rainy

19

Snowy

Snowy

0


The monthly weather averages in Siena consist of 12 sunny days, 0 cloudy days, 19 rainy days, and 0 snowy days.

Siena's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
22 °C
clearClear
73%
0

3.6 kmph /  ENE

25 °C
clearClear
74%
0

3.6 kmph /  NW

Italy's Hottest Cities - August 2026

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Last Updated: 05 Aug 2026, 10:27 PM

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FAQs About Siena Weather Conditions


1. What is the current temperature in Siena today - 06 August 2026?

The current temperature in Siena is 25°C, with a feels-like temperature of 28°C. Today's forecast shows a high of 32°C and a low of 24°C, giving a 8 degree swing through the day as of 12:00 AM 06 August 2026.

2. What are the current weather parameters in Siena today?

Here is a complete overview of Siena's current weather conditions as of 12:00 AM 06 August 2026: Condition : Clear Temperature : 25°C Pleasant (Feels like 28°C) Humidity : 74% Wind Speed : 3.6 km/h from NW (318 degrees), Gust 1.2 m/s UV Index : 0 (Low Air Pressure : 1016 mb Cloud Cover : 6% Visibility : 10 km Precipitation : 0 mm (4% chance of rain)

3. What is the 10-day weather forecast for Siena from 12:00 AM 06 August 2026?

From 12:00 AM 06 August 2026, Siena's 10-day forecast shows this trend: Today (Aug. 6) : Temp. 28°C, Hum. 63% and Sunny condition. Friday (Aug. 7) : Temp. 28°C, Hum. 58% and Sunny condition. Saturday (Aug. 8) : Temp. 28°C, Hum. 62% and Sunny condition. Sunday (Aug. 9) : Temp. 28°C, Hum. 52% and Sunny condition. Monday (Aug. 10) : Temp. 28°C, Hum. 53% and Sunny condition. Tuesday (Aug. 11) : Temp. 28°C, Hum. 49% and Sunny condition. Wednesday (Aug. 12) : Temp. 28°C, Hum. 47% and Sunny condition. Thursday (Aug. 13) : Temp. 28°C, Hum. 56% and Sunny condition. Friday (Aug. 14) : Temp. 25°C, Hum. 64% and Rain Showers condition. Saturday (Aug. 15) : Temp. 25°C, Hum. 65% and Rain condition.

4. Will it rain in Siena today?

As of 12:00 AM 06 August 2026, there is a 6% chance of rainfall in Siena later today around 2026-08-06 00:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for Siena in August 2026?

August 2026 in Siena is forecast to have 12 sunny days, 19 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 20°C to highs of 34°C.

6. How does the weather in Siena affect air quality?

Weather directly impacts air quality in Siena. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.