Measurements:
°C
°F
CURRENT WEATHER
12:35
Trieste
54°F
W 19 mph
Feels like: 48°F
Precip: 27%
World Resorts Italy Trieste Weather

7 Day Weather Forecast

10.24
sat
DAY
54°F
W 19 mph
precip
27%
NIGHT
44°F
SW 6 mph
precip
11%
10.25
sun
DAY
58°F
E 3 mph
precip
12%
NIGHT
50°F
W 5 mph
precip
19%
10.26
mon
DAY
58°F
SW 12 mph
precip
3%
NIGHT
46°F
W 7 mph
precip
22%
10.27
tue
DAY
62°F
SW 5 mph
precip
1%
NIGHT
44°F
W 8 mph
precip
8%
10.28
wed
DAY
64°F
W 10 mph
precip
1%
NIGHT
46°F
W 9 mph
precip
7%
10.29
thu
DAY
64°F
SW 7 mph
precip
2%
NIGHT
44°F
W 7 mph
precip
10%
10.30
fri
DAY
60°F
SW 6 mph
precip
3%
NIGHT
44°F
W 7 mph
precip
9%

Trieste Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Trieste was 21.8°F. The maximum and minimum values were 20.3°F and 23.2°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
more details