Measurements:
°C
°F
Siena
38°F
SW 9 mph
Feels like: 32°F
Precip: 0%
World Resorts Italy Siena

Annual Weather

Siena Air Temperature, °F

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
15
30
45
60
75
90
105
120
49.4
57.5
70.3
81.2
93.1
92.8
84.1
71.6
64.9
56.9
50.7
47.4
39.6
45.6
53.5
59.5
66.1
65.6
60.0
51.1
45.3
40.3
37.9
36.5
Day Temperature   
Night Temperature

Precipitation Totals, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.4
0.8
1.3
1.7
2.1
2.5
2.9
1.7
2.5
1.9
1.9
1
1.1
1.8
2.3
1.7
1.9
1.8
1.7

Rainy Days During the Year

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
7
3
4
4
4
2
2
5
5
4
4
4
3
Average Wind Speed, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.2
2.3
3.5
4.6
5.8
6.9
8.1
4.8
5.5
5
5.4
5.3
5.6
5.1
5.6
6
6.7
6.2
5.6
Sunny, Cloudy and Gloomy Days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
5
10
15
20
25
30
35
11
10
6
3
5
5
8
9
11
7
9
10
7
3
3
6
9
9
8
8
8
13
11
16
20
27
27
23
17
16
14
11
12
Gloomy days   
Cloudy days   
Sunny days
Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.2
4.5
6.7
8.9
11.2
13.4
15.6
5.2
5.6
7.4
9.5
12
13
12.4
10
9
7.4
6
5.2

We are using day length and cloud cover information for each day of the month to calculate averages for this chart.

Best Time to Visit Siena
The most sunny months:
July 27 days
August 27 days
June 23 days
The most warm months:
August 93.1 °F
July 92.8 °F
June 84.1 °F
The most cold months:
January 47.4 °F
December 49.4 °F
February 50.7 °F
The most rainy months:
May 5 days
June 5 days
March 4 days
The most windy months:
March 6 mph
February 6 mph
April 6 mph

Siena on the Weather Map

Italy Resorts:
NAME
Amalfi +48
Bari +46
Cagliari +54
Catania +50
Florence +44
Genoa +40
Lido di Jesolo +44
Naples +48
Palermo +52
Pisa +42
Reggio di Calabria +52
Rimini +42
Rome +46
Sicily +46
Venice +44
24 Hours Weather Forecast
Siena
Local time: 02:26
07 apr, monday
0300 38°F
SW
9 mph
0600 36°F
SW
6 mph
0900 46°F
W
11 mph
1200 54°F
W
8 mph
1500 56°F
W
8 mph
1800 50°F
W
4 mph
2100 40°F
W
3 mph
08 apr, tuesday
0000 36°F
W
3 mph