Weather in Guidonia Montecelio in May 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1 +21° +8°
24% · 5.5 North-North-West
767 mmHg
2 +20° +12°
34% · 5.5 West-South-West
767 mmHg
3 +21° +11°
43% · 4.5 West
766 mmHg
4 +22° +12°
38% · 4.5 South-South-West
765 mmHg
5 +18° +14°
67% · 4.5 South
763 mmHg
6 +19° +15°
54% · 4.5 South-South-West
761 mmHg
7 +23° +15°
53% · 3.5 West
761 mmHg
8 +16° +13°
89% · 2.5 North-North-West
760 mmHg
9 +23° +15°
49% · 3.5 West-South-West
763 mmHg
10 +20° +16°
68% · 2.5 East
761 mmHg
11 +23° +16°
47% · 5.5 South-West
761 mmHg
12 +23° +15°
49% · 3.5 West-South-West
758 mmHg
13 +24° +14°
45% · 6.5 South-West
757 mmHg
14 +22° +13°
48% · 3.5 North-West
754 mmHg
15 +19° +13°
55% · 5.5 South
753 mmHg
16 +18° +11°
49% · 6.5 South-West
753 mmHg
17 +21° +10°
44% · 4.5 South-West
761 mmHg
18 +19° +15°
54% · 5.5 South-West
762 mmHg
19 +22° +12°
43% · 4.5 North-North-West
764 mmHg
20 +23° +13°
43% · 3.5 South-West
766 mmHg
21 +26° +14°
35% · 4.5 North-East
767 mmHg
22 +27° +15°
31% · 4.5 North-North-East
767 mmHg
23 +27° +15°
31% · 4.5 West-South-West
766 mmHg
24 +28° +19°
36% · 3.5 West-South-West
767 mmHg
25 +29° +20°
37% · 5.5 West
767 mmHg
26 +30° +19°
29% · 4.5 West
769 mmHg
27 +31° +21°
38% · 5.5 West
764 mmHg
28 +32° +21°
32% · 5.5 West-South-West
762 mmHg
29 +30° +19°
39% · 5.5 West
764 mmHg
30 +29° +18°
39% · 5.5 West-South-West
764 mmHg
31 +29° +19°
39% · 5.5 West-South-West
762 mmHg
Climate normals by month
average daytime and night-time temperature, Guidonia Montecelio
Daytime Night-time
Wind rose for Guidonia Montecelio: May
based on the month history over the last 10 years
Prevailing West — 22.5% of periods
Precipitation in Guidonia Montecelio: May by year
days with precipitation
May in Guidonia Montecelio over the last 10 years
average daytime temperature by year