Siena Weather Conditions
Current Temperature Level
Siena Weather Conditions
Current Temperature Level
Last Updated: 2026-08-05 05:15 (Local Time)
Sunny
Clear Sky with temperature at 28 °C and humidity will be at 61% with 16.2 km/h winds.32°C / 23°C
Sunrise
06:11 AM14hrs 20min
Sunset
08:31 PMAugustWeather Overview
No. of days:
Sunny
12
Cloudy
0
Rainy
19
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
Italy's Hottest Cities - August 2026
1.
Napoli, Campania
27 °C
Clear
58%
0
3.6 kmph / WSW
2.
Florence, Tuscany
27 °C
Clear
49%
0
5 kmph / S
3.
Caserta, Campania
26 °C
Clear
53%
0
3.6 kmph / WNW
4.
Naples, Campania
26 °C
Clear
53%
0
3.6 kmph / WNW
5.
Ravenna, Emilia Romagna
26 °C
Clear
70%
0
12.2 kmph / WNW
6.
Rome, Lazio
26 °C
Clear
81%
0
8.6 kmph / ENE
7.
Rimini, Emilia Romagna
25 °C
Clear
54%
0
9.4 kmph / WSW
8.
Giugliano In Campania, Campania
25 °C
Clear
52%
0
3.6 kmph / NNW
9.
Roma, Lazio
25 °C
Clear
71%
0
5 kmph / NE
10.
Livorno, Tuscany
25 °C
Clear
67%
0
8.6 kmph / E
Last Updated: 05 Aug 2026, 03:58 AM
City Weather RankingsFAQs About Siena Weather Conditions
1. What is the current temperature in Siena today - 05 August 2026?
1. What is the current temperature in Siena today - 05 August 2026?
The current temperature in Siena is 23°C, with a feels-like temperature of 25°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 05:15 AM 05 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 05:15 AM 05 August 2026: Condition : Clear Temperature : 23°C Pleasant (Feels like 25°C) Humidity : 72% Wind Speed : 7.2 km/h from ENE (64 degrees), Gust 4.2 m/s UV Index : 0 (Low Air Pressure : 1014 mb Cloud Cover : 6% Visibility : 10 km Precipitation : 0 mm (17% chance of rain)
3. What is the 10-day weather forecast for Siena from 05:15 AM 05 August 2026?
3. What is the 10-day weather forecast for Siena from 05:15 AM 05 August 2026?
From 05:15 AM 05 August 2026, Siena's 10-day forecast shows this trend: Today (Aug. 5) : Temp. 28°C, Hum. 61% and Sunny condition. Thursday (Aug. 6) : Temp. 28°C, Hum. 62% and Sunny condition. Friday (Aug. 7) : Temp. 28°C, Hum. 54% and Sunny condition. Saturday (Aug. 8) : Temp. 28°C, Hum. 60% and Sunny condition. Sunday (Aug. 9) : Temp. 27°C, Hum. 57% and Sunny condition. Monday (Aug. 10) : Temp. 28°C, Hum. 50% and Sunny condition. Tuesday (Aug. 11) : Temp. 28°C, Hum. 49% and Sunny condition. Wednesday (Aug. 12) : Temp. 28°C, Hum. 55% and Sunny condition. Thursday (Aug. 13) : Temp. 26°C, Hum. 63% and Heavy Rain condition. Friday (Aug. 14) : Temp. 25°C, Hum. 64% and Rain Showers condition.
4. Will it rain in Siena today?
4. Will it rain in Siena today?
As of 05:15 AM 05 August 2026, there is a 6% chance of rainfall in Siena later today around 2026-08-05 06:00. 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 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 35°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.



