Sea weather in Trieste in Italy All the beach weather in Trieste

All the essential weather information for enjoying the beach in Trieste in Italy, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.

Weather: When should you go to the beach in Trieste over the next 7 days?

Discover the best moment to go to the beach in Trieste in Italy this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Trieste. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Saturday 18 July 202672°F to 81°Frecommended
Sunday 19 July 202670°F to 79°Frecommended
Monday 20 July 202670°F to 81°Frecommended
Tuesday 21 July 202668°F to 74°Fdiscouraged
Wednesday 22 July 202663°F to 76°Fdiscouraged
Thursday 23 July 202665°F to 79°Frecommended
Friday 24 July 202667°F to 76°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Trieste

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 05:35 and will set at 20:48 on the beach(es) of Trieste. The outside temperature will be a high of 81°F t and a low of 72°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 10.6mph km/h (with gusts up to 19.3mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)22°C (72°F)24°C (74°F)27°C (80°F)24°C (74°F)26°C (78°F)25°C (77°F)23°C (73°F)
Perceived temperature25°C (78°F)25°C (76°F)26°C (78°F)29°C (84°F)25°C (77°F)27°C (80°F)27°C (80°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%85%82%69%67%63%75%87%
Barometric pressure1011 hPa1011 hPa1012 hPa1012 hPa1011 hPa1010 hPa1010 hPa1012 hPa
Cloud cover12%7%7%9%10%7%10%9%
Heat index25°C (78°F)25°C (76°F)26°C (78°F)29°C (84°F)25°C (77°F)27°C (80°F)27°C (80°F)25°C (77°F)
Dew point20°C (68°F)20°C (67°F)20°C (69°F)21°C (69°F)17°C (63°F)18°C (65°F)20°C (69°F)21°C (69°F)
Wind
Speed8km/h (5mph)7km/h (4mph)7km/h (4mph)10km/h (6mph)12km/h (8mph)4km/h (2mph)17km/h (11mph)16km/h (10mph)
Gusts16km/h (10mph)14km/h (9mph)11km/h (7mph)13km/h (8mph)26km/h (16mph)8km/h (5mph)30km/h (19mph)31km/h (19mph)
Direction 51°
NE
38°
NE
356°
N
304°
NW
278°
W
286°
WNW
249°
WSW
30°
NNE
Wind chill23°C (74°F)22°C (72°F)24°C (74°F)27°C (80°F)24°C (74°F)26°C (78°F)25°C (77°F)23°C (73°F)
Waves
Height0.2m (0.6ft)0.2m (0.6ft)0.1m (0.5ft)0.1m (0.5ft)0.2m (0.6ft)0.1m (0.5ft)0.1m (0.4ft)0.5m (1.6ft)
Direction 177°
S
176°
S
175°
S
174°
S
173°
S
170°
S
168°
SSE
319°
NW
Period3.8 sec.4.1 sec.4.0 sec.3.9 sec.3.9 sec.2.2 sec.4.0 sec.3.7 sec.
Significant height0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.4m (1.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 05:36 and will set at 20:47 on the beach(es) of Trieste. The outside temperature will be a high of 79°F t and a low of 70°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 6.8mph km/h (with gusts up to 13.7mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)21°C (70°F)22°C (72°F)26°C (78°F)23°C (73°F)25°C (77°F)25°C (76°F)24°C (74°F)
Perceived temperature25°C (76°F)21°C (70°F)25°C (76°F)27°C (80°F)25°C (77°F)26°C (79°F)26°C (79°F)25°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%81%78%64%59%57%68%75%
Barometric pressure1012 hPa1012 hPa1012 hPa1012 hPa1011 hPa1010 hPa1011 hPa1013 hPa
Cloud cover9%16%11%5%9%6%7%5%
Heat index25°C (76°F)24°C (76°F)25°C (76°F)27°C (80°F)25°C (77°F)26°C (79°F)26°C (79°F)25°C (78°F)
Dew point19°C (66°F)18°C (64°F)18°C (64°F)18°C (65°F)14°C (58°F)16°C (61°F)18°C (65°F)19°C (66°F)
Wind
Speed11km/h (7mph)8km/h (5mph)7km/h (4mph)8km/h (5mph)10km/h (6mph)6km/h (4mph)3km/h (2mph)9km/h (6mph)
Gusts21km/h (13mph)15km/h (9mph)12km/h (7mph)10km/h (6mph)22km/h (14mph)13km/h (8mph)5km/h (3mph)17km/h (11mph)
Direction 68°
ENE
57°
ENE
53°
NE
290°
WNW
266°
W
312°
NW
279°
W
111°
ESE
Wind chill22°C (72°F)21°C (70°F)22°C (72°F)26°C (78°F)23°C (73°F)25°C (77°F)25°C (76°F)24°C (74°F)
Waves
Height0.4m (1.3ft)0.2m (0.8ft)0.1m (0.5ft)0.2m (0.8ft)0.2m (0.6ft)0.1m (0.4ft)0.3m (1.0ft)0.5m (1.7ft)
Direction 348°
NNW

N

N
355°
N
269°
W
281°
W
285°
WNW
287°
WNW
Period3.5 sec.3.7 sec.2.9 sec.2.6 sec.2.5 sec.1.9 sec.1.8 sec.1.9 sec.
Significant height0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.4m (1.3ft)0.2m (0.7ft)0.1m (0.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 05:37 and will set at 20:46 on the beach(es) of Trieste. The outside temperature will be a high of 81°F t and a low of 70°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 9.3mph km/h (with gusts up to 18.6mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)21°C (70°F)22°C (72°F)26°C (79°F)24°C (74°F)25°C (76°F)25°C (77°F)24°C (75°F)
Perceived temperature25°C (76°F)21°C (70°F)25°C (76°F)26°C (80°F)25°C (77°F)26°C (78°F)26°C (80°F)25°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%65%52%45%49%55%66%68%
Barometric pressure1014 hPa1014 hPa1015 hPa1015 hPa1015 hPa1014 hPa1013 hPa1015 hPa
Cloud cover9%9%8%10%12%7%6%12%
Heat index25°C (76°F)21°C (70°F)25°C (76°F)26°C (80°F)25°C (77°F)26°C (78°F)26°C (80°F)25°C (78°F)
Dew point18°C (64°F)14°C (57°F)12°C (54°F)13°C (56°F)12°C (54°F)15°C (59°F)18°C (65°F)18°C (64°F)
Wind
Speed15km/h (9mph)10km/h (6mph)8km/h (5mph)8km/h (5mph)14km/h (9mph)9km/h (5mph)9km/h (6mph)8km/h (5mph)
Gusts25km/h (16mph)19km/h (12mph)11km/h (7mph)9km/h (6mph)30km/h (19mph)17km/h (10mph)18km/h (11mph)16km/h (10mph)
Direction 65°
ENE
71°
ENE
69°
ENE
356°
N
280°
W
274°
W
340°
NNW
86°
E
Wind chill22°C (72°F)21°C (70°F)22°C (72°F)26°C (79°F)24°C (74°F)25°C (76°F)25°C (77°F)24°C (75°F)
Waves
Height0.2m (0.5ft)0.3m (0.9ft)0.2m (0.8ft)0.2m (0.6ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (0.9ft)0.3m (1.1ft)
Direction 97°
E
81°
E
63°
ENE
24°
NNE
341°
NNW
352°
N
349°
N
11°
NNE
Period1.9 sec.3.6 sec.3.7 sec.3.4 sec.3.3 sec.2.5 sec.2.6 sec.3.7 sec.
Significant height0.5m (1.6ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.5m (1.6ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 05:38 and will set at 20:45 on the beach(es) of Trieste. The outside temperature will be a high of 74°F t and a low of 68°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 19.9mph km/h (with gusts up to 23mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)21°C (70°F)21°C (69°F)22°C (72°F)23°C (73°F)23°C (73°F)21°C (69°F)20°C (68°F)
Perceived temperature25°C (77°F)21°C (70°F)21°C (69°F)25°C (76°F)25°C (77°F)25°C (77°F)21°C (69°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%67%73%71%63%63%58%55%
Barometric pressure1014 hPa1013 hPa1014 hPa1014 hPa1014 hPa1013 hPa1015 hPa1017 hPa
Cloud cover11%7%47%36%46%48%20%21%
Heat index25°C (77°F)21°C (70°F)21°C (69°F)25°C (76°F)25°C (77°F)25°C (77°F)21°C (69°F)20°C (68°F)
Dew point16°C (61°F)14°C (58°F)16°C (60°F)17°C (62°F)15°C (60°F)15°C (60°F)12°C (54°F)11°C (52°F)
Wind
Speed7km/h (4mph)13km/h (8mph)8km/h (5mph)14km/h (9mph)1km/h (0mph)22km/h (14mph)32km/h (20mph)24km/h (15mph)
Gusts13km/h (8mph)26km/h (16mph)12km/h (8mph)20km/h (13mph)1km/h (1mph)32km/h (20mph)34km/h (21mph)37km/h (23mph)
Direction 53°
NE
75°
ENE
70°
ENE
22°
NNE
51°
NE
14°
NNE
52°
NE
66°
ENE
Wind chill23°C (73°F)21°C (70°F)21°C (69°F)22°C (72°F)23°C (73°F)23°C (73°F)21°C (69°F)20°C (68°F)
Waves
Height0.3m (0.9ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.7ft)0.3m (0.9ft)0.5m (1.7ft)0.5m (1.5ft)
Direction 12°
NNE
15°
NNE
21°
NNE
27°
NNE
20°
NNE
19°
NNE
28°
NNE
24°
NNE
Period2.6 sec.4.0 sec.4.5 sec.3.4 sec.3.8 sec.3.2 sec.3.0 sec.3.0 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.4m (1.3ft)0.2m (0.7ft)0.1m (0.3ft)0.3m (1ft)0.9m (3ft)0.8m (2.6ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 05:39 and will set at 20:44 on the beach(es) of Trieste. The outside temperature will be a high of 76°F t and a low of 63°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 17.4mph km/h (with gusts up to 24.9mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)18°C (64°F)19°C (66°F)23°C (74°F)23°C (74°F)23°C (73°F)21°C (70°F)21°C (70°F)
Perceived temperature20°C (68°F)18°C (64°F)19°C (66°F)24°C (76°F)25°C (76°F)24°C (76°F)21°C (70°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity55%57%55%37%42%42%46%46%
Barometric pressure1016 hPa1017 hPa1017 hPa1017 hPa1015 hPa1014 hPa1014 hPa1014 hPa
Cloud cover8%5%5%6%5%6%7%7%
Heat index20°C (68°F)18°C (64°F)19°C (66°F)24°C (76°F)25°C (76°F)24°C (76°F)21°C (70°F)21°C (70°F)
Dew point10°C (51°F)9°C (48°F)10°C (50°F)8°C (46°F)10°C (49°F)9°C (49°F)9°C (48°F)9°C (48°F)
Wind
Speed28km/h (17mph)10km/h (6mph)13km/h (8mph)12km/h (7mph)16km/h (10mph)18km/h (11mph)10km/h (6mph)7km/h (4mph)
Gusts40km/h (25mph)17km/h (11mph)17km/h (10mph)14km/h (9mph)21km/h (13mph)29km/h (18mph)20km/h (13mph)13km/h (8mph)
Direction 75°
ENE
57°
ENE
51°
NE
11°
N
325°
NW
307°
NW
293°
WNW
41°
NE
Wind chill20°C (68°F)18°C (64°F)19°C (66°F)23°C (74°F)23°C (74°F)23°C (73°F)21°C (70°F)21°C (70°F)
Waves
Height0.4m (1.4ft)0.3m (1.0ft)0.2m (0.8ft)0.2m (0.6ft)0.3m (1.0ft)0.4m (1.5ft)0.3m (1.0ft)0.2m (0.7ft)
Direction 38°
NE
80°
E
82°
E
75°
ENE

N
344°
NNW
346°
NNW
338°
NNW
Period3.0 sec.3.9 sec.3.6 sec.3.2 sec.2.7 sec.3.0 sec.2.7 sec.2.5 sec.
Significant height0.7m (2.3ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.3m (1ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 05:40 and will set at 20:43 on the beach(es) of Trieste. The outside temperature will be a high of 79°F t and a low of 65°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 11.8mph km/h (with gusts up to 18mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)20°C (67°F)22°C (71°F)26°C (78°F)25°C (77°F)22°C (72°F)18°C (64°F)18°C (64°F)
Perceived temperature20°C (68°F)20°C (67°F)22°C (71°F)25°C (77°F)25°C (77°F)25°C (76°F)18°C (64°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity55%55%46%27%35%54%76%63%
Barometric pressure1013 hPa1011 hPa1011 hPa1010 hPa1009 hPa1009 hPa1010 hPa1011 hPa
Cloud cover6%6%17%43%47%52%61%15%
Heat index20°C (68°F)20°C (67°F)24°C (76°F)25°C (77°F)25°C (77°F)25°C (76°F)18°C (64°F)18°C (64°F)
Dew point11°C (51°F)10°C (51°F)9°C (49°F)5°C (42°F)9°C (47°F)13°C (55°F)13°C (56°F)11°C (51°F)
Wind
Speed9km/h (6mph)10km/h (6mph)10km/h (6mph)6km/h (4mph)14km/h (9mph)19km/h (12mph)13km/h (8mph)14km/h (9mph)
Gusts17km/h (11mph)22km/h (13mph)15km/h (10mph)8km/h (5mph)18km/h (11mph)29km/h (18mph)22km/h (14mph)26km/h (16mph)
Direction 62°
ENE
63°
ENE
67°
ENE
114°
ESE
232°
SW
240°
WSW
141°
SE
68°
ENE
Wind chill20°C (68°F)20°C (67°F)22°C (71°F)26°C (78°F)25°C (77°F)22°C (72°F)18°C (64°F)18°C (64°F)
Waves
Height0.2m (0.5ft)0.1m (0.4ft)0.1m (0.4ft)0.3m (1.0ft)0.3m (0.9ft)0.3m (1.1ft)0.4m (1.3ft)0.1m (0.4ft)
Direction 334°
NNW
336°
NNW
344°
NNW
359°
N
339°
NNW

N
16°
NNE

N
Period2.4 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.3.5 sec.
Significant height0.3m (1ft)0.3m (1ft)0.3m (1ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.3m (1ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 05:42 and will set at 20:42 on the beach(es) of Trieste. The outside temperature will be a high of 76°F t and a low of 67°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 14.3mph km/h (with gusts up to 19.3mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (65°F)19°C (65°F)21°C (69°F)23°C (73°F)24°C (76°F)24°C (75°F)23°C (73°F)21°C (70°F)
Perceived temperature19°C (65°F)19°C (65°F)21°C (69°F)24°C (76°F)25°C (77°F)25°C (77°F)25°C (76°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%68%54%44%42%40%48%48%
Barometric pressure1010 hPa1011 hPa1011 hPa1012 hPa1012 hPa1012 hPa1012 hPa1013 hPa
Cloud cover48%47%63%73%60%60%21%12%
Heat index19°C (65°F)19°C (65°F)21°C (69°F)24°C (76°F)25°C (77°F)25°C (77°F)25°C (76°F)24°C (76°F)
Dew point14°C (58°F)13°C (55°F)11°C (52°F)10°C (50°F)10°C (51°F)10°C (50°F)11°C (52°F)10°C (50°F)
Wind
Speed18km/h (11mph)16km/h (10mph)22km/h (14mph)23km/h (14mph)19km/h (12mph)12km/h (7mph)9km/h (5mph)10km/h (6mph)
Gusts30km/h (19mph)28km/h (17mph)31km/h (20mph)30km/h (19mph)25km/h (15mph)17km/h (11mph)17km/h (10mph)21km/h (13mph)
Direction
N
30°
NNE
31°
NNE
25°
NNE
346°
NNW
330°
NNW
344°
NNW
33°
NNE
Wind chill19°C (65°F)19°C (65°F)21°C (69°F)23°C (73°F)24°C (76°F)24°C (75°F)23°C (73°F)21°C (70°F)
Waves
Height0.2m (0.7ft)0.1m (0.5ft)0.1m (0.3ft)0.1m (0.4ft)0.3m (0.9ft)0.2m (0.8ft)0.1m (0.4ft)0.5m (1.7ft)
Direction 54°
NE
70°
ENE

N
333°
NNW
321°
NW
309°
NW
308°
NW
118°
ESE
Period3.3 sec.2.8 sec.2.7 sec.2.7 sec.2.7 sec.2.7 sec.2.1 sec.1.9 sec.
Significant height0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.4m (1.3ft)0.7m (2.3ft)0.5m (1.6ft)0.1m (0.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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