Weather in Trieste in May 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1 +17° +8°
32% · 5.5 East
770 mmHg
2 +22° +12°
40% · 3.5 West
767 mmHg
3 +23° +12°
39% · 2.5 West
764 mmHg
4 +21°
45% · 4.5 West
763 mmHg
5 +17° +13°
95% · 3.5 South
762 mmHg
6 +17°
91% · 4.5 South
760 mmHg
7 +18° +14°
78% · 4.5 South
760 mmHg
8 +17°
70% · 2.5 West
762 mmHg
9 +23° +15°
59% · 3.5 West
762 mmHg
10 +20° +14°
63% · 3.5 West-South-West
761 mmHg
11 +18° +14°
87% · 8.5 South-West
755 mmHg
12 +14°
77% · 10.5 East-North-East
753 mmHg
13 +17° +7°
31% · 3.5 East
757 mmHg
14 +17°
75% · 7.5 South
752 mmHg
15 +15° +13°
84% · 7.5 South-South-West
752 mmHg
16 +15°
86% · 2.5 East-North-East
751 mmHg
17 +18°
58% · 3.5 West
761 mmHg
18 +19° +12°
50% · 3.5 West
761 mmHg
19 +22° +14°
50% · 2.5 West
763 mmHg
20 +23° +14°
46% · 2.5 South-West
766 mmHg
21 +24° +15°
45% · 3.5 West
768 mmHg
22 +24° +16°
46% · 2.5 East
770 mmHg
23 +26° +18°
42% · 4.5 North-East
768 mmHg
24 +28° +19°
48% · 3.5 West-North-West
770 mmHg
25 +28°
46% · 3.5 West
770 mmHg
26 +28° +21°
49% · 3.5 West
770 mmHg
27 +30°
52% · 7.5 East-North-East
764 mmHg
28 +29° +16°
42% · 7.5 North-East
764 mmHg
29 +27°
41% · 4.5 East
767 mmHg
30 +25° +19°
54% · 2.5 West
764 mmHg
31 +26° +18°
53% · 3.5 West
761 mmHg
Temperature change in Trieste, Italy in May 2026
Detailed daily forecast for Trieste in May 2026
Early May
- 1 May Few clouds+17°+8°
- 2 May Scattered clouds+22°+12°
- 3 May Few clouds+23°+12°
- 4 May Overcast+21°—
- 5 May Overcast+17°+13°
- 6 May Light rain+17°—
- 7 May Overcast+18°+14°
- 8 May Overcast+17°—
- 9 May Few clouds+23°+15°
- 10 May Overcast+20°+14°
Mid-May 2026
- 11 May Rain+18°+14°
- 12 May Light rain+14°—
- 13 May Light rain+17°+7°
- 14 May Light rain+17°—
- 15 May Rain+15°+13°
- 16 May Light rain+15°—
- 17 May Light rain+18°—
- 18 May Overcast+19°+12°
- 19 May Few clouds+22°+14°
- 20 May Overcast+23°+14°
Late May in Trieste
- 21 May Scattered clouds+24°+15°
- 22 May Few clouds+24°+16°
- 23 May Scattered clouds+26°+18°
- 24 May Few clouds+28°+19°
- 25 May Few clouds+28°—
- 26 May Few clouds+28°+21°
- 27 May Light rain+30°—
- 28 May Overcast+29°+16°
- 29 May Light rain+27°—
- 30 May Scattered clouds+25°+19°
- 31 May Overcast+26°+18°
Temperature in Trieste in May 2026
What is the highest temperature in Trieste in May 2026?
The highest temperature in Trieste in May 2026 is +32°C, recorded on 27 May.
What is the lowest temperature in Trieste in May 2026?
The lowest temperature in Trieste in May 2026 is +7°C, recorded on 13 May.
What is the average temperature in Trieste in May 2026?
The average temperature in Trieste in May 2026 is +22°C during the day and +14°C at night.
Climate normals by month
average daytime and night-time temperature, Trieste
Daytime Night-time
Wind rose for Trieste: May
based on the month history over the last 10 years
Prevailing West — 21.5% of periods
Precipitation in Trieste: May by year
days with precipitation
May in Trieste over the last 10 years
average daytime temperature by year