Measurements:
°C
°F
CURRENT WEATHER
06:53
Trieste
50°F
W 7 mph
Feels like: 48°F
Precip: 4%
World Resorts Italy Trieste Weather

7 Day Weather Forecast

10.04
sun
DAY
74°F
E 1 mph
precip
1%
NIGHT
54°F
W 6 mph
precip
3%
10.05
mon
DAY
74°F
W 2 mph
precip
10%
NIGHT
56°F
W 6 mph
precip
3%
10.06
tue
DAY
74°F
NE 2 mph
precip
10%
NIGHT
60°F
W 4 mph
precip
13%
10.07
wed
DAY
68°F
E 3 mph
precip
14%
NIGHT
66°F
W 2 mph
precip
72%
10.08
thu
DAY
66°F
NE 7 mph
precip
68%
NIGHT
60°F
W 6 mph
precip
43%
10.09
fri
DAY
54°F
SW 16 mph
precip
35%
NIGHT
50°F
W 7 mph
precip
22%
10.10
sat
DAY
64°F
NE 2 mph
precip
5%
NIGHT
54°F
W 5 mph
precip
8%

Trieste Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Trieste was 19.4°F. The maximum and minimum values were 17.0°F and 22.4°F respectively.

Trieste on the Weather Map

Best Time to Visit Trieste
The most sunny months:
August 22 days
July 21 days
June 19 days
The most warm months:
August 88.2 °F
July 87.7 °F
June 82.3 °F
Warmest sea temperature:
August 81.7 °F
July 81.3 °F
September 76.6 °F
The most cold months:
January 44.1 °F
December 46.9 °F
February 47.5 °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
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