World Resorts Italy Trieste Weather

Trieste Sea Temperature in May

Average sea water temperature in May:
+64.1°F
Minimum sea water temperature in May: 75.2°F
Maximum sea water temperature in May: 56.7°F

Daily sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 65.4°F. The highest and lowest sea temperatures during the month were 75.2°F and 57.7°F.

Monthly sea water temperature in Trieste, °F

Which Italy resorts have warmest sea in May?

Place name May 2026 May 2025
Abano Terme 67.7°F 68.0°F
Padova 67.7°F 68.0°F
Cefalu 67.5°F 67.4°F
Sicily 67.4°F 67.1°F
Venice 67.3°F 67.3°F
Scalea 67.1°F 67.5°F
Chioggia 67.0°F 66.7°F
Lido 66.9°F 66.8°F
Pizzo 66.8°F 67.2°F
Palermo 66.8°F 66.8°F
Genoa 66.8°F 66.7°F
Portofino 66.8°F 66.6°F
Tropea 66.8°F 67.3°F
Rapallo 66.8°F 66.6°F
Mondello 66.7°F 67.2°F
La Spezia 66.7°F 66.6°F
Viareggio 66.7°F 66.9°F
Sestri Levante 66.7°F 66.6°F
Ischia 66.7°F 67.5°F
Forte dei Marmi 66.7°F 66.7°F

Best time for vacation in Trieste

Sunniest months:
August 22 days
July 21 days
June 19 days
Warmest months:
August 84.4 °F
July 83.9 °F
June 79.1 °F
Warmest sea temp:
August 78.5 °F
July 78.2 °F
September 73.9 °F
Coldest months:
January 44.7 °F
December 47.2 °F
February 47.7 °F
Rainiest months:
May 7 days
November 6 days
September 6 days
Windiest months:
February 6.4 mph
March 6.3 mph
November 6.2 mph

Trieste on a weather map

Trieste
+45°F
W 6 mph
Feels like: +41°F
Precip.: 12%
Places in Italy:
Name
°F
+63°F
+45°F
+50°F
+43°F
+64°F
+64°F
+61°F
+63°F
+52°F
+54°F
+55°F
+52°F
+64°F
+54°F
24 Hours Forecast
Trieste
Local time: 00:33
October 25, sunday
0300
43°F
SW
6 mph
0600
43°F
SW
6 mph
0900
52°F
SW
3 mph
1200
55°F
E
3 mph
1500
55°F
NE
3 mph
1800
52°F
E
1 mph
2100
48°F
W
3 mph
October 26, monday
0000
46°F
W
6 mph
Units of measurement: °C / °F