Measurements:
°C
°F
CURRENT WEATHER
19:05
Trieste
64°F
SE 2 mph
Feels like: 64°F
Precip: 100%
World Resorts Italy Trieste Weather

7 Day Weather Forecast

04.19
sun
DAY
70°F
E 5 mph
precip
85%
NIGHT
54°F
W 5 mph
precip
70%
04.20
mon
DAY
60°F
SE 4 mph
precip
100%
NIGHT
52°F
SW 7 mph
precip
100%
04.21
tue
DAY
64°F
SW 13 mph
precip
0%
NIGHT
50°F
W 19 mph
precip
0%
04.22
wed
DAY
60°F
SW 11 mph
precip
0%
NIGHT
46°F
W 4 mph
precip
0%
04.23
thu
DAY
58°F
E 6 mph
precip
0%
NIGHT
46°F
W 3 mph
precip
0%
04.24
fri
DAY
54°F
W 9 mph
precip
100%
NIGHT
40°F
SW 7 mph
precip
0%
04.25
sat
DAY
58°F
NW 5 mph
precip
0%
NIGHT
44°F
NW 4 mph
precip
0%

Trieste Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Trieste was 12.6°F. The maximum and minimum values were 11.0°F and 14.5°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 44.1 °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