Weather in Grottaferrata in May 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1 +24° +17°
39% · 4.5 West
765 mmHg
2 +18° +17°
59% · 2.5 South
766 mmHg
3 +16° +14°
84% · 2.5 South-South-West
767 mmHg
4 +19°
74% · 3.5 South-West
767 mmHg
5 +20° +15°
68% · 2.5 South-West
767 mmHg
6 +24°
44% · 4.5 West-South-West
767 mmHg
7 +24° +16°
39% · 3.5 South-West
766 mmHg
8 +25°
37% · 4.5 South-South-West
764 mmHg
9 +27° +19°
29% · 5.5 South
760 mmHg
10 +27° +20°
23% · 3.5 North
758 mmHg
—
12 +20°
63% · 6.5 West-South-West
758 mmHg
13 +18° +13°
70% · 4.5 South-West
756 mmHg
14 +16°
62% · 6.5 West-South-West
755 mmHg
15 +17° +12°
61% · 6.5 South
754 mmHg
16 +16°
70% · 7.5 West
754 mmHg
17 +20°
41% · 5.5 South-South-West
761 mmHg
18 +20° +12°
43% · 4.5 South-West
762 mmHg
19 +22° +13°
37% · 4.5 West
763 mmHg
20 +25° +16°
34% · 3.5 West
764 mmHg
21 +27° +18°
34% · 4.5 West-South-West
765 mmHg
22 +28° +19°
27% · 2.5 West
765 mmHg
23 +28° +20°
29% · 4.5 West-South-West
766 mmHg
24 +27° +19°
37% · 5.5 West-South-West
768 mmHg
25 +30°
23% · 4.5 South-West
769 mmHg
26 +31° +20°
24% · 4.5 West
768 mmHg
27 +30°
34% · 4.5 South-West
764 mmHg
28 +31° +19°
27% · 5.5 West-South-West
762 mmHg
29 +29°
34% · 5.5 South-West
765 mmHg
30 +29° +20°
32% · 4.5 South-West
764 mmHg
31 +29° +20°
31% · 5.5 West-South-West
762 mmHg
Climate normals by month
average daytime and night-time temperature, Grottaferrata
Daytime Night-time
Wind rose for Grottaferrata: May
based on the month history over the last 10 years
Prevailing South-West — 21.2% of periods
Precipitation in Grottaferrata: May by year
days with precipitation
May in Grottaferrata over the last 10 years
average daytime temperature by year