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Siena weather in April

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.

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

Sunniest months:
July 27 days
August 26 days
June 23 days
Warmest months:
August 88.7 °F
July 88.5 °F
June 81.2 °F
Coldest months:
January 47.6 °F
December 49.6 °F
February 50.8 °F
Rainiest months:
May 5 days
March 4 days
November 4 days
Windiest months:
March 6.7 mph
February 6.1 mph
April 5.9 mph

Siena on a weather map

Siena
+55°F
N 8 mph
Feels like: +54°F
Precip.: 100%
Places in Italy:
Name
°F
+57°F
+61°F
+55°F
+55°F
+52°F
+61°F
+61°F
+61°F
+57°F
+57°F
+59°F
+54°F
+59°F
+55°F
24 Hours Forecast
Siena
Local time: 03:32
May 06, wednesday
0600
55°F
NW
6 mph
0900
59°F
N
9 mph
1200
63°F
N
14 mph
1500
66°F
NE
19 mph
1800
64°F
NE
14 mph
2100
55°F
N
6 mph
May 07, thursday
0000
55°F
N
2 mph
0300
55°F
NE
2 mph
Units of measurement: °C / °F