Weather in Siena in April 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1 +8° +4°
64% · 10.5 North-East
757 mmHg
2 +10° +4°
63% · 8.5 North-East
752 mmHg
3 +17° +9°
38% · 7.5 East-North-East
759 mmHg
4 +18° +2°
37% · 1.5 North
766 mmHg
5 +20° +2°
42% · 4.5 North-West
768 mmHg
6 +18° +7°
51% · 5.5 West-North-West
769 mmHg
7 +19° +6°
38% · 5.5 West-North-West
768 mmHg
8 +19° +7°
41% · 4.5 North-West
766 mmHg
9 +18° +6°
47% · 5.5 West-North-West
763 mmHg
10 +20° +8°
50% · 2.5 North-West
761 mmHg
11 +19° +9°
58% · 3.5 West-North-West
761 mmHg
12 +21° +9°
47% · 3.5 South
758 mmHg
13 +13° +8°
90% · 4.5 East
753 mmHg
14 +15° +12°
85% · 2.5 North-North-East
758 mmHg
15 +19° +8°
65% · 6.5 East
761 mmHg
16 +18° +9°
61% · 4.5 East
763 mmHg
17 +22° +10°
43% · 3.5 East
762 mmHg
18 +22° +12°
40% · 2.5 North-North-West
761 mmHg
19 +19° +10°
56% · 4.5 West
762 mmHg
20 +16° +8°
65% · 2.5 West
760 mmHg
21 +18° +10°
70% · 2.5 North-West
758 mmHg
22 +13° +7°
78% · 4.5 East
762 mmHg
23 +17° +8°
38% · 5.5 East-North-East
765 mmHg
24 +20° +7°
42% · 5.5 North-West
762 mmHg
25 +20° +9°
38% · 5.5 West-North-West
761 mmHg
26 +21° +9°
51% · 3.5 West-North-West
762 mmHg
27 +21° +12°
44% · 3.5 West-South-West
761 mmHg
28 +21° +9°
33% · 3.5 South-South-West
761 mmHg
29 +22° +8°
34% · 2.5 South-West
761 mmHg
30 +15° +8°
40% · 5.5 East
765 mmHg
Temperature change in Siena, Italy in April 2026
Detailed daily forecast for Siena in April 2026
Early April
- 1 April Light rain+8°+4°
- 2 April Overcast+10°+4°
- 3 April Overcast+17°+9°
- 4 April Clear sky+18°+2°
- 5 April Few clouds+20°+2°
- 6 April Overcast+18°+7°
- 7 April Clear sky+19°+6°
- 8 April Few clouds+19°+7°
- 9 April Scattered clouds+18°+6°
- 10 April Scattered clouds+20°+8°
Mid-April 2026
- 11 April Clear sky+19°+9°
- 12 April Scattered clouds+21°+9°
- 13 April Light rain+13°+8°
- 14 April Overcast+15°+12°
- 15 April Light rain+19°+8°
- 16 April Few clouds+18°+9°
- 17 April Clear sky+22°+10°
- 18 April Few clouds+22°+12°
- 19 April Scattered clouds+19°+10°
- 20 April Light rain+16°+8°
Late April in Siena
- 21 April Light rain+18°+10°
- 22 April Rain+13°+7°
- 23 April Clear sky+17°+8°
- 24 April Scattered clouds+20°+7°
- 25 April Few clouds+20°+9°
- 26 April Clear sky+21°+9°
- 27 April Few clouds+21°+12°
- 28 April Few clouds+21°+9°
- 29 April Scattered clouds+22°+8°
- 30 April Few clouds+15°+8°
Temperature in Siena in April 2026
What is the highest temperature in Siena in April 2026?
The highest temperature in Siena in April 2026 is +24°C, recorded on 17 April.
What is the lowest temperature in Siena in April 2026?
The lowest temperature in Siena in April 2026 is +2°C, recorded on 4 April.
What is the average temperature in Siena in April 2026?
The average temperature in Siena in April 2026 is +18°C during the day and +8°C at night.
Climate normals by month
average daytime and night-time temperature, Siena
Daytime Night-time
Wind rose for Siena: April
based on the month history over the last 10 years
Prevailing East — 15.5% of periods
Precipitation in Siena: April by year
days with precipitation
April in Siena over the last 10 years
average daytime temperature by year