Weather in Siena in August
The weather in Siena in August rangers from pleasant to hot, when night temperatures are around 19 degrees, while during the day the temperatures get over 32 . Although nights get cool to a certain extent, it is important to prepare for summer days with light clothes and a lot of water.
Avg Temp
19° - 32°
Avg Rainy Days
7
Avg Dry Days
24
Avg Snow Days
0
Weather Facts - Siena in August
* The warmest temperature recorded in in August is 41°C
* The coldest temperature recorded in Siena in August is 10°C
* The average rainfall in Siena in August is 43 mm