Weather in Trieste in December 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1 +10° +3°
69% · 2 East-South-East
757 mmHg
2 +9° +2°
70% · 2 East
757 mmHg
3 +7° 0°
70% · 2 East
757 mmHg
4 +9° 0°
70% · 2 East
757 mmHg
5 +10° +2°
70% · 2 East-South-East
757 mmHg
6 +9° +3°
70% · 2 East-North-East
758 mmHg
7 +9° +2°
70% · 2 East
758 mmHg
8 +10° +3°
70% · 2 East
758 mmHg
9 +9° +1°
70% · 2 East
758 mmHg
10 +8° +3°
73% · 2 East-South-East
759 mmHg
11 +9° +3°
73% · 2 East
759 mmHg
12 +9° +3°
73% · 2 East
759 mmHg
13 +9° +2°
73% · 2 East
759 mmHg
14 +8° +3°
74% · 2 East-South-East
759 mmHg
15 +9° +2°
74% · 2 East-North-East
759 mmHg
16 +10° +4°
74% · 3 East
759 mmHg
17 +10° +4°
74% · 3 East
759 mmHg
18 +10° +4°
74% · 3 East
760 mmHg
19 +10° +5°
74% · 3 East-North-East
760 mmHg
20 +10° +5°
77% · 3 East
761 mmHg
21 +8° +4°
77% · 3 East
761 mmHg
22 +10° +5°
77% · 3 East
761 mmHg
23 +10° +6°
77% · 3 East
761 mmHg
24 +9° +5°
77% · 3 East-North-East
761 mmHg
25 +9° +5°
77% · 3 East
761 mmHg
26 +8° +5°
78% · 3 East
761 mmHg
27 +9° +4°
78% · 3 East
761 mmHg
28 +10° +4°
78% · 3 East-North-East
761 mmHg
29 +9° +5°
78% · 3 East
761 mmHg
30 +10° +5°
81% · 4 East
763 mmHg
31 +10° +6°
81% · 4 East
763 mmHg
Temperature change in Trieste, Italy in December 2026
Detailed daily forecast for Trieste in December 2026
Early December
- 1 December Clear sky+10°+3°
- 2 December Clear sky+9°+2°
- 3 December Clear sky+7°0°
- 4 December Clear sky+9°0°
- 5 December Clear sky+10°+2°
- 6 December Clear sky+9°+3°
- 7 December Clear sky+9°+2°
- 8 December Clear sky+10°+3°
- 9 December Clear sky+9°+1°
- 10 December Few clouds+8°+3°
Mid-December 2026
- 11 December Few clouds+9°+3°
- 12 December Few clouds+9°+3°
- 13 December Few clouds+9°+2°
- 14 December Few clouds+8°+3°
- 15 December Few clouds+9°+2°
- 16 December Few clouds+10°+4°
- 17 December Few clouds+10°+4°
- 18 December Few clouds+10°+4°
- 19 December Few clouds+10°+5°
- 20 December Scattered clouds+10°+5°
Late December in Trieste
- 21 December Scattered clouds+8°+4°
- 22 December Scattered clouds+10°+5°
- 23 December Scattered clouds+10°+6°
- 24 December Scattered clouds+9°+5°
- 25 December Scattered clouds+9°+5°
- 26 December Scattered clouds+8°+5°
- 27 December Scattered clouds+9°+4°
- 28 December Scattered clouds+10°+4°
- 29 December Scattered clouds+9°+5°
- 30 December Overcast+10°+5°
- 31 December Overcast+10°+6°
Temperature in Trieste in December 2026
What is the highest temperature in Trieste in December 2026?
The highest temperature in Trieste in December 2026 is +12°C, recorded on 1 December.
What is the lowest temperature in Trieste in December 2026?
The lowest temperature in Trieste in December 2026 is 0°C, recorded on 3 December.
What is the average temperature in Trieste in December 2026?
The average temperature in Trieste in December 2026 is +9°C during the day and +3°C at night.
Climate normals by month
average daytime and night-time temperature, Trieste
Daytime Night-time
Wind rose for Trieste: December
based on the month history over the last 10 years
Prevailing East — 27.3% of periods
Precipitation in Trieste: December by year
days with precipitation
December in Trieste over the last 10 years
average daytime temperature by year