Siena Weather Conditions
Current Temperature Level
Siena Weather Conditions
Current Temperature Level
Last Updated: 2026-08-04 12:00 (Local Time)
Sunny
Clear Sky with temperature at 27 °C and humidity will be at 59% with 17.6 km/h winds.32°C / 23°C
Sunrise
06:10 AM14hrs 22min
Sunset
08:32 PMAugustWeather Overview
No. of days:
Sunny
11
Cloudy
0
Rainy
20
Snowy
0
The monthly weather averages in Siena consist of 11 sunny days, 0 cloudy days, 20 rainy days, and 0 snowy days.
Siena's Locations Weather Conditions
Italy's Hottest Cities - August 2026
1.
Forli, Emilia Romagna
37 °C
Sunny
27%
6.7
8.6 kmph / NNE
2.
Florence, Tuscany
36 °C
Sunny
25%
6.8
3.6 kmph / WSW
3.
Cagliari, Sardegna
36 °C
Partly Cloudy
21%
6.2
13 kmph / SSW
4.
Roma, Lazio
36 °C
Sunny
28%
7
5.4 kmph / SSE
5.
Rome, Lazio
36 °C
Sunny
28%
7
5 kmph / SSE
6.
Verona, Veneto
35 °C
Sunny
30%
6.8
3.6 kmph / SSW
7.
Modena, Emilia Romagna
35 °C
Sunny
31%
6.7
7.9 kmph / NNW
8.
Bologna, Emilia Romagna
35 °C
Sunny
32%
6.7
10.8 kmph / NNW
9.
Priverno, Lazio
35 °C
Sunny
28%
7.5
4.7 kmph / SW
10.
Reggio Emilia, Emilia Romagna
35 °C
Sunny
31%
6.7
9.7 kmph / WNW
Last Updated: 04 Aug 2026, 10:23 AM
City Weather RankingsFAQs About Siena Weather Conditions
1. What is the current temperature in Siena today - 04 August 2026?
1. What is the current temperature in Siena today - 04 August 2026?
The current temperature in Siena is 31°C, with a feels-like temperature of 32°C. Today's forecast shows a high of 32°C and a low of 23°C, giving a 9 degree swing through the day as of 12:00 PM 04 August 2026.
2. What are the current weather parameters in Siena today?
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 PM 04 August 2026: Condition : Sunny Temperature : 31°C Hot (Feels like 32°C) Humidity : 44% Wind Speed : 16.6 km/h from SW (215 degrees), Gust 5.3 m/s UV Index : 6.9 (High Air Pressure : 1015 mb Cloud Cover : 2% Visibility : 10 km Precipitation : 0 mm (3% chance of rain)
3. What is the 10-day weather forecast for Siena from 12:00 PM 04 August 2026?
3. What is the 10-day weather forecast for Siena from 12:00 PM 04 August 2026?
From 12:00 PM 04 August 2026, Siena's 10-day forecast shows this trend: Today (Aug. 4) : Temp. 27°C, Hum. 59% and Sunny condition. Wednesday (Aug. 5) : Temp. 28°C, Hum. 57% and Sunny condition. Thursday (Aug. 6) : Temp. 28°C, Hum. 56% and Sunny condition. Friday (Aug. 7) : Temp. 28°C, Hum. 55% and Sunny condition. Saturday (Aug. 8) : Temp. 27°C, Hum. 62% and Sunny condition. Sunday (Aug. 9) : Temp. 27°C, Hum. 58% and Sunny condition. Monday (Aug. 10) : Temp. 28°C, Hum. 55% and Sunny condition. Tuesday (Aug. 11) : Temp. 29°C, Hum. 50% and Sunny condition. Wednesday (Aug. 12) : Temp. 26°C, Hum. 58% and Rain condition. Thursday (Aug. 13) : Temp. 26°C, Hum. 63% and Heavy Rain condition.
4. Will it rain in Siena today?
4. Will it rain in Siena today?
As of 12:00 PM 04 August 2026, there is a 1% chance of rainfall in Siena later today around 2026-08-04 12:00. 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?
5. What is the monthly weather forecast for Siena in August 2026?
August 2026 in Siena is forecast to have 11 sunny days, 20 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?
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.



