Weather in Siena: April
| Average day temperature: | 63.6°F | |
| Average night temperature: | 45.9°F | |
| Number of sunny days: | 15 days | |
| Day length: | 12.7 - 14.1 hours | |
| Number of rainy days: | 3 days | |
| Precipitation totals: | 1.6 in. | |
| more information | ||
14 days
forecast
forecast
| Siena |
weather in
May
May
| Siena |
Air temperature in April, °F
Show year:
2026
2025
2024
The highest day temperature during April of 2026 was 73°F. At the same time the lowest night temperature was 40°F. Daily and nightly averages during April were 66.8°F and 46.9°F.
Sunny, partly cloudy and cloudy days
Mostly all days in April are sunny but cloudy days are also possible.
Precipitation total in April, in.
Precipitation total value in Siena in April is 1.4 in. Other months of the year show relatively similar values.
Wind speed in April, mph
The average wind speed value in April is 5.6 mph It makes April one of the most 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 April is: 8.3.
Best time for vacation in Siena
Siena on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Siena
Local time: 10:55
July 07, tuesday
1200

91°F
E
2 mph
2 mph
1500

95°F
E
9 mph
9 mph
1800

91°F
E
14 mph
14 mph
2100

73°F
E
4 mph
4 mph
July 08, wednesday
0000

66°F
NE
2 mph
2 mph
0300

64°F
N
2 mph
2 mph
0600

63°F
NW
1 mph
1 mph
0900

79°F
N
2 mph
2 mph


























