Weather in Isernia in September 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1 +33° +22°
28% · 3.5 South-East
763 mmHg
2 +31° +21°
30% · 5.5 South
764 mmHg
3 +30° +21°
43% · 3.5 North-North-East
762 mmHg
4 +32° +21°
30% · 5.5 East
764 mmHg
5 +33° +22°
21% · 6.5 South-South-West
764 mmHg
6 +34° +20°
20% · 4.5 South-South-West
765 mmHg
7 +34° +21°
23% · 4.5 South-South-West
765 mmHg
8 +33° +19°
29% · 4.5 South-South-West
761 mmHg
9 +32° +20°
31% · 5.5 South-West
758 mmHg
10 +31° +20°
37% · 6.5 South-South-West
761 mmHg
11 +24° +19°
67% · 7.5 South-South-West
763 mmHg
12 +26° +18°
52% · 3.5 East-North-East
764 mmHg
13 +24° +16°
50% · 3.5 East-North-East
766 mmHg
14 +27° +17°
27% · 3.5 North-East
766 mmHg
15 +25° +16°
38% · 5.5 East-North-East
765 mmHg
16 +26° +15°
47% · 4.5 South
763 mmHg
17 +24° +18°
62% · 5.5 South-South-West
762 mmHg
18 +25° +18°
55% · 3.5 South
762 mmHg
19 +25° +17°
63% · 3.5 North-East
767 mmHg
20 +27° +17°
50% · 1.5 North
767 mmHg
21 +25° +17°
53% · 2.5 East
765 mmHg
22 +24° +16°
46% · 5.5 North-East
764 mmHg
23 +22° +14°
34% · 4.5 East-North-East
768 mmHg
24 +24° +14°
34% · 4.5 South
767 mmHg
25 +20° +15°
77% · 3.5 North-North-East
765 mmHg
26 +20° +11°
48% · 4.5 North-East
767 mmHg
27 +22° +11°
38% · 3.5 East-North-East
767 mmHg
28 +25° +13°
42% · 3.5 East-North-East
766 mmHg
29 +21° +15°
45% · 3.5 East-North-East
768 mmHg
30 +23° +14°
35% · 2.5 North
768 mmHg
Climate normals by month
average daytime and night-time temperature, Isernia
Daytime Night-time
Wind rose for Isernia: September
based on the month history over the last 10 years
Prevailing South-South-West — 26.4% of periods
Precipitation in Isernia: September by year
days with precipitation
September in Isernia over the last 10 years
average daytime temperature by year