Measurements:
°C
°F
Trieste
36°F
W 5 mph
Feels like: 32°F
Precip: 100%
World Resorts Italy Trieste Weather

7 Day Weather Forecast

01.10
sat
DAY
42°F
W 8 mph
precip
0%
NIGHT
36°F
SW 4 mph
precip
100%
01.11
sun
DAY
38°F
SW 9 mph
precip
0%
NIGHT
28°F
W 5 mph
precip
0%
01.12
mon
DAY
40°F
SE 1 mph
precip
0%
NIGHT
32°F
NW 2 mph
precip
0%
01.13
tue
DAY
40°F
N 2 mph
precip
0%
NIGHT
34°F
SW 1 mph
precip
100%
01.14
wed
DAY
40°F
E 1 mph
precip
100%
NIGHT
38°F
W 1 mph
precip
100%
01.15
thu
DAY
46°F
W 3 mph
precip
100%
NIGHT
42°F
SW 5 mph
precip
100%
01.16
fri
DAY
46°F
NW 2 mph
precip
0%
NIGHT
44°F
N 6 mph
precip
100%

Trieste Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Trieste was 10.0°F. The maximum and minimum values were 9.3°F and 10.5°F respectively.

Trieste on the Weather Map

Best Time to Visit Trieste
The most sunny months:
August 23 days
July 21 days
June 19 days
The most warm months:
August 88.1 °F
July 87.7 °F
June 82.2 °F
Warmest sea temperature:
August 81.5 °F
July 81.2 °F
September 76.4 °F
The most cold months:
January 44.3 °F
December 46.9 °F
February 47.3 °F
The most rainy months:
May 7 days
November 6 days
September 6 days
The most windy months:
February 6 mph
March 6 mph
November 6 mph