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: 18:36
May 26, tuesday
2100

70°F
NE
2 mph
2 mph
May 27, wednesday
0000

64°F
SE
1 mph
1 mph
0300

63°F
S
2 mph
2 mph
0600

61°F
S
2 mph
2 mph
0900

75°F
SE
2 mph
2 mph
1200

84°F
SE
6 mph
6 mph
1500

88°F
SE
11 mph
11 mph
1800

81°F
SE
12 mph
12 mph



























