Siena Weather: September
 |
Average Day Temperature: | 81.2°F |
|
Average Night Temperature: | 59.5°F |
|
Number of Sunny Days: | 20 days |
| Sunshine Hours: | 11.8 - 13.2 hours | |
|
Number of Rainy Days: | 4 days |
| Precipitation Totals: | 1.9 in | |
| detailed information | ||
14 day weather
forecast
forecast
| Siena |
Air Temperature in September, °F
The highest day temperature in September 2024 was 96°F. The lowest night temperature was 48°F. The average values for day and night temperatures during September were 78.0°F и 59.9°F respectivly.
Sunny, Cloudy and Gloomy days
Most of the days in September are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Siena is 1.9 in. It makes september one of the most rainy months of the year.
Wind Speed in September, mph
The average wind speed in September is 5.4 mph. This value is relatively stable throughout the year.
Average Sunny Hours Per Day
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Siena in September is 9.5 hours.
Siena on the Weather Map
Italy Resorts:
NAME
F°
| Amalfi |  |
+58 |
| Bari | |
+56 |
| Bibione |  |
+44 |
| Cagliari | |
+64 |
| Florence | |
+50 |
| Genoa |  |
+46 |
| Lido di Jesolo | |
+44 |
| Naples | |
+58 |
| Palermo | |
+64 |
| Reggio di Calabria | |
+60 |
| Rimini | |
+52 |
| Rome | |
+58 |
| Scalea | |
+48 |
| Sicily | |
+58 |
| Venice | |
+44 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Siena
Local time: 12:20
24 nov, sunday
| 1500 |  |
54°F | N 5 mph |
| 1800 |  |
42°F | NW 2 mph |
| 2100 | |
40°F | W 3 mph |
25 nov, monday
| 0000 |  |
40°F | W 4 mph |
| 0300 | |
38°F | W 4 mph |
| 0600 |  |
42°F | W 4 mph |
| 0900 |  |
44°F | W 4 mph |
| 1200 | |
50°F | NW 4 mph |