Weather in Siena: October
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Average day temperature: | 68.2°F |
| Average night temperature: | 53.1°F | |
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Number of sunny days: | 16 days |
| Day length: | 10.3 - 11.7 hours | |
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Number of rainy days: | 4 days |
| Precipitation totals: | 1.8 in. | |
| more information | ||
14 days
forecast
forecast
| Siena |
weather in
November
November
| Siena |
Air temperature in October, °F
Show year:
2025
2024
2023
The highest day temperature during October of 2025 was 76°F. At the same time the lowest night temperature was 41°F. Daily and nightly averages during October were 67.2°F and 51.6°F.
Sunny, partly cloudy and cloudy days
Mostly all days in October are sunny but cloudy days are also possible.
Precipitation total in October, in.
Precipitation total value in Siena in October is 1.4 in. Other months of the year show relatively similar values.
Wind speed in October, mph
The average wind speed value in October is 4.9 mph It makes October one of the least windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in October is: 7.0.
Best time for vacation in Siena
Siena on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Siena
Local time: 04:29
August 17, monday
0600
66°F
W
1 mph
1 mph
0900
77°F
NW
2 mph
2 mph
1200
90°F
NE
4 mph
4 mph
1500
70°F
S
7 mph
7 mph
1800
77°F
SW
3 mph
3 mph
2100
68°F
W
4 mph
4 mph
August 18, tuesday
0000
66°F
SW
2 mph
2 mph
0300
64°F
SW
3 mph
3 mph
