Sea weather in Ermoupolis in Greece All the beach weather in Ermoupolis

All the essential weather information for enjoying the beach in Ermoupolis in Greece, 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 Ermoupolis over the next 7 days?

Discover the best moment to go to the beach in Ermoupolis in Greece this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Ermoupolis. 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°Fdiscouraged
Sunday 19 July 202676°F to 83°Fdiscouraged
Monday 20 July 202676°F to 83°Fdiscouraged
Tuesday 21 July 202676°F to 85°Frecommended
Wednesday 22 July 202674°F to 81°Frecommended
Thursday 23 July 202672°F to 81°Fdiscouraged
Friday 24 July 202670°F to 79°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Ermoupolis

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 06:14 and will set at 20:40 on the beach(es) of Ermoupolis. 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 17.4mph km/h (with gusts up to 21.1mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (77°F)26°C (79°F)27°C (80°F)23°C (74°F)25°C (76°F)25°C (78°F)26°C (78°F)
Perceived temperature27°C (81°F)27°C (80°F)28°C (82°F)28°C (82°F)25°C (77°F)26°C (79°F)27°C (80°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%76%66%61%59%58%61%66%
Barometric pressure1010 hPa1010 hPa1010 hPa1011 hPa1010 hPa1009 hPa1009 hPa1010 hPa
Cloud cover3%6%5%2%2%0%0%3%
Heat index27°C (81°F)27°C (80°F)28°C (82°F)28°C (82°F)25°C (77°F)26°C (79°F)27°C (80°F)27°C (81°F)
Dew point20°C (69°F)20°C (69°F)19°C (67°F)19°C (65°F)15°C (59°F)16°C (61°F)17°C (63°F)19°C (66°F)
Wind
Speed23km/h (14mph)24km/h (15mph)26km/h (16mph)28km/h (18mph)28km/h (17mph)25km/h (16mph)19km/h (12mph)19km/h (12mph)
Gusts24km/h (15mph)30km/h (19mph)28km/h (18mph)31km/h (19mph)34km/h (21mph)30km/h (19mph)26km/h (16mph)22km/h (14mph)
Direction 354°
N
359°
N
355°
N
350°
N
349°
NNW
347°
NNW
351°
N
333°
NNW
Wind chill25°C (77°F)25°C (77°F)26°C (79°F)27°C (80°F)23°C (74°F)25°C (76°F)25°C (78°F)26°C (78°F)
Waves
Height0.5m (1.8ft)0.5m (1.7ft)0.6m (2.0ft)0.7m (2.4ft)0.7m (2.4ft)0.5m (1.8ft)0.5m (1.5ft)0.4m (1.2ft)
Direction 342°
NNW
344°
NNW
346°
NNW
346°
NNW
346°
NNW
345°
NNW
344°
NNW
344°
NNW
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height0.8m (2.6ft)0.9m (3ft)1.0m (3.3ft)1.1m (3.6ft)1.0m (3.3ft)0.8m (2.6ft)0.8m (2.6ft)0.6m (2ft)
Sea water temperature
Water temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:14 and will set at 20:39 on the beach(es) of Ermoupolis. The outside temperature will be a high of 83°F t and a low of 76°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 13.7mph km/h (with gusts up to 18mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)26°C (78°F)27°C (80°F)28°C (82°F)24°C (76°F)26°C (78°F)26°C (79°F)27°C (80°F)
Perceived temperature27°C (81°F)27°C (81°F)28°C (82°F)29°C (84°F)26°C (78°F)27°C (80°F)27°C (81°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%64%61%57%57%58%61%56%
Barometric pressure1010 hPa1009 hPa1010 hPa1011 hPa1011 hPa1010 hPa1011 hPa1011 hPa
Cloud cover4%4%5%8%9%2%3%4%
Heat index27°C (81°F)27°C (81°F)28°C (82°F)29°C (84°F)26°C (78°F)27°C (80°F)27°C (81°F)28°C (82°F)
Dew point18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)15°C (59°F)17°C (62°F)18°C (64°F)17°C (63°F)
Wind
Speed20km/h (13mph)21km/h (13mph)22km/h (14mph)21km/h (13mph)20km/h (12mph)14km/h (9mph)12km/h (7mph)11km/h (7mph)
Gusts20km/h (13mph)22km/h (14mph)29km/h (18mph)22km/h (14mph)22km/h (13mph)29km/h (18mph)24km/h (15mph)23km/h (15mph)
Direction 349°
N
358°
N
351°
N
348°
NNW
355°
N

N
347°
NNW
358°
N
Wind chill26°C (78°F)26°C (78°F)27°C (80°F)28°C (82°F)24°C (76°F)26°C (78°F)26°C (79°F)27°C (80°F)
Waves
Height0.3m (1.1ft)0.4m (1.2ft)0.4m (1.2ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.4ft)0.2m (0.8ft)0.2m (0.6ft)
Direction 344°
NNW
346°
NNW
353°
N
342°
NNW
347°
NNW
348°
NNW
350°
N
342°
NNW
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.3.6 sec.3.4 sec.3.2 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.5m (1.6ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:15 and will set at 20:39 on the beach(es) of Ermoupolis. The outside temperature will be a high of 83°F t and a low of 76°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 13.1mph km/h (with gusts up to 20.5mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (79°F)27°C (80°F)28°C (82°F)24°C (76°F)26°C (79°F)27°C (80°F)26°C (79°F)
Perceived temperature28°C (82°F)28°C (82°F)28°C (83°F)29°C (85°F)26°C (78°F)27°C (81°F)28°C (83°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%64%64%60%60%60%60%67%
Barometric pressure1011 hPa1010 hPa1011 hPa1012 hPa1012 hPa1011 hPa1011 hPa1012 hPa
Cloud cover3%2%5%3%0%0%0%2%
Heat index28°C (82°F)28°C (82°F)28°C (83°F)29°C (85°F)26°C (78°F)27°C (81°F)28°C (83°F)28°C (82°F)
Dew point19°C (66°F)19°C (66°F)19°C (66°F)19°C (67°F)16°C (61°F)18°C (64°F)18°C (65°F)20°C (67°F)
Wind
Speed14km/h (9mph)15km/h (9mph)15km/h (10mph)17km/h (11mph)21km/h (13mph)14km/h (9mph)11km/h (7mph)17km/h (10mph)
Gusts30km/h (19mph)31km/h (19mph)33km/h (20mph)21km/h (13mph)22km/h (14mph)30km/h (19mph)23km/h (15mph)19km/h (12mph)
Direction 335°
NNW

N

N
347°
NNW
353°
N
360°
N

N
336°
NNW
Wind chill26°C (79°F)26°C (79°F)27°C (80°F)28°C (82°F)24°C (76°F)26°C (79°F)27°C (80°F)26°C (79°F)
Waves
Height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.8ft)0.4m (1.3ft)0.4m (1.4ft)0.4m (1.2ft)0.3m (0.9ft)0.3m (0.9ft)
Direction 331°
NNW
335°
NNW
352°
N
349°
N
348°
NNW
348°
NNW
350°
N
343°
NNW
Period3.2 sec.3.2 sec.3.2 sec.2.0 sec.2.0 sec.3.4 sec.3.3 sec.3.3 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.5m (1.6ft)0.4m (1.3ft)0.6m (2ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:16 and will set at 20:38 on the beach(es) of Ermoupolis. The outside temperature will be a high of 85°F t and a low of 76°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 18.6mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)26°C (79°F)27°C (81°F)28°C (83°F)25°C (77°F)27°C (81°F)27°C (81°F)26°C (79°F)
Perceived temperature28°C (83°F)28°C (82°F)29°C (84°F)30°C (86°F)26°C (79°F)28°C (83°F)29°C (83°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity63%64%61%60%59%56%58%70%
Barometric pressure1011 hPa1011 hPa1011 hPa1012 hPa1011 hPa1010 hPa1009 hPa1010 hPa
Cloud cover2%4%4%3%2%0%0%4%
Heat index28°C (83°F)28°C (82°F)29°C (84°F)30°C (86°F)26°C (79°F)28°C (83°F)29°C (83°F)28°C (82°F)
Dew point19°C (66°F)19°C (66°F)19°C (67°F)20°C (68°F)17°C (62°F)18°C (64°F)18°C (65°F)20°C (68°F)
Wind
Speed14km/h (9mph)18km/h (11mph)19km/h (12mph)19km/h (12mph)19km/h (12mph)13km/h (8mph)8km/h (5mph)11km/h (7mph)
Gusts30km/h (19mph)20km/h (13mph)25km/h (15mph)25km/h (15mph)19km/h (12mph)28km/h (17mph)16km/h (10mph)23km/h (14mph)
Direction 354°
N

N
355°
N
349°
N
347°
NNW
355°
N
311°
NW
316°
NW
Wind chill27°C (80°F)26°C (79°F)27°C (81°F)28°C (83°F)25°C (77°F)27°C (81°F)27°C (81°F)26°C (79°F)
Waves
Height0.2m (0.8ft)0.3m (0.9ft)0.3m (1.0ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (0.9ft)0.2m (0.6ft)0.1m (0.3ft)
Direction 333°
NNW
342°
NNW
349°
N
344°
NNW
348°
NNW
349°
N
350°
N
351°
N
Period3.3 sec.3.3 sec.3.3 sec.3.3 sec.3.3 sec.3.6 sec.3.5 sec.3.3 sec.
Significant height0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:17 and will set at 20:37 on the beach(es) of Ermoupolis. The outside temperature will be a high of 81°F t and a low of 74°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 8.1mph km/h (with gusts up to 16.8mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (80°F)24°C (75°F)25°C (77°F)26°C (78°F)26°C (79°F)
Perceived temperature28°C (82°F)28°C (82°F)28°C (82°F)29°C (84°F)26°C (78°F)27°C (80°F)27°C (81°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity69%70%73%76%70%71%76%77%
Barometric pressure1008 hPa1007 hPa1007 hPa1007 hPa1006 hPa1005 hPa1004 hPa1004 hPa
Cloud cover3%0%0%0%0%0%0%0%
Heat index28°C (82°F)28°C (82°F)28°C (82°F)29°C (84°F)26°C (78°F)27°C (80°F)27°C (81°F)28°C (83°F)
Dew point20°C (68°F)20°C (68°F)21°C (69°F)22°C (71°F)18°C (65°F)20°C (67°F)21°C (70°F)22°C (71°F)
Wind
Speed7km/h (4mph)5km/h (3mph)8km/h (5mph)6km/h (4mph)10km/h (6mph)13km/h (8mph)13km/h (8mph)7km/h (4mph)
Gusts15km/h (9mph)11km/h (7mph)17km/h (11mph)12km/h (8mph)20km/h (13mph)26km/h (16mph)27km/h (17mph)15km/h (9mph)
Direction 291°
WNW
198°
SSW
190°
S
222°
SW
201°
SSW
181°
S
154°
SSE
238°
WSW
Wind chill26°C (79°F)26°C (79°F)26°C (79°F)26°C (80°F)24°C (75°F)25°C (77°F)26°C (78°F)26°C (79°F)
Waves
Height0.2m (0.5ft)0.1m (0.3ft)0.3m (0.9ft)0.2m (0.8ft)0.4m (1.3ft)0.3m (1.1ft)0.2m (0.8ft)0.2m (0.6ft)
Direction 324°
NW
341°
NNW
340°
NNW
351°
N
352°
N

N
15°
NNE
15°
NNE
Period3.3 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.4.4 sec.4.3 sec.2.2 sec.
Significant height0.4m (1.3ft)0.1m (0.3ft)0.2m (0.7ft)0.5m (1.6ft)0.7m (2.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:17 and will set at 20:37 on the beach(es) of Ermoupolis. 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 23mph km/h (with gusts up to 32.9mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)25°C (76°F)25°C (76°F)25°C (77°F)22°C (71°F)24°C (74°F)24°C (76°F)25°C (77°F)
Perceived temperature29°C (83°F)27°C (80°F)26°C (79°F)27°C (80°F)22°C (71°F)25°C (78°F)26°C (79°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity69%81%77%76%70%71%73%76%
Barometric pressure1004 hPa1005 hPa1007 hPa1008 hPa1007 hPa1007 hPa1007 hPa1005 hPa
Cloud cover0%0%0%0%0%0%2%0%
Heat index29°C (83°F)27°C (80°F)26°C (79°F)27°C (80°F)25°C (76°F)25°C (78°F)26°C (79°F)27°C (80°F)
Dew point20°C (69°F)21°C (70°F)20°C (68°F)20°C (68°F)16°C (61°F)18°C (64°F)19°C (66°F)20°C (69°F)
Wind
Speed19km/h (12mph)27km/h (17mph)34km/h (21mph)37km/h (23mph)30km/h (18mph)21km/h (13mph)11km/h (7mph)12km/h (8mph)
Gusts23km/h (14mph)30km/h (18mph)48km/h (30mph)53km/h (33mph)35km/h (22mph)25km/h (15mph)22km/h (14mph)23km/h (14mph)
Direction 304°
NW

N
355°
N
352°
N
352°
N

N
353°
N
178°
S
Wind chill27°C (80°F)25°C (76°F)25°C (76°F)25°C (77°F)22°C (71°F)24°C (74°F)24°C (76°F)25°C (77°F)
Waves
Height0.2m (0.6ft)0.5m (1.6ft)0.5m (1.8ft)0.7m (2.3ft)0.5m (1.8ft)0.3m (1.1ft)0.2m (0.7ft)0.5m (1.5ft)
Direction
N
351°
N
352°
N
345°
NNW
348°
NNW
347°
NNW
348°
NNW
202°
SSW
Period2.2 sec.5.8 sec.5.2 sec.5.2 sec.5.2 sec.3.8 sec.3.7 sec.2.4 sec.
Significant height0.4m (1.3ft)0.8m (2.6ft)0.7m (2.3ft)0.9m (3ft)0.7m (2.3ft)0.4m (1.3ft)0.4m (1.3ft)0.2m (0.7ft)
Sea water temperature
Water temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:18 and will set at 20:36 on the beach(es) of Ermoupolis. 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! Be careful, the sea will be generally rough with a wind speed of up to 25.5mph km/h (with gusts up to 26.7mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)24°C (76°F)25°C (77°F)26°C (78°F)25°C (77°F)23°C (73°F)21°C (70°F)25°C (76°F)
Perceived temperature26°C (79°F)26°C (79°F)27°C (80°F)27°C (81°F)27°C (80°F)25°C (77°F)21°C (70°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%74%72%67%72%80%82%89%
Barometric pressure1006 hPa1006 hPa1005 hPa1005 hPa1003 hPa1000 hPa999 hPa999 hPa
Cloud cover0%0%2%0%20%13%0%78%
Heat index26°C (79°F)26°C (79°F)27°C (80°F)27°C (81°F)27°C (80°F)25°C (77°F)24°C (76°F)27°C (81°F)
Dew point20°C (68°F)20°C (67°F)20°C (67°F)19°C (66°F)20°C (67°F)19°C (67°F)18°C (64°F)23°C (73°F)
Wind
Speed12km/h (7mph)8km/h (5mph)1km/h (1mph)9km/h (6mph)17km/h (11mph)31km/h (19mph)36km/h (22mph)41km/h (25mph)
Gusts20km/h (13mph)14km/h (9mph)2km/h (1mph)14km/h (9mph)29km/h (18mph)37km/h (23mph)40km/h (25mph)43km/h (27mph)
Direction 320°
NW
337°
NNW
188°
S
186°
S
166°
SSE
172°
S
189°
S
211°
SSW
Wind chill25°C (76°F)24°C (76°F)25°C (77°F)26°C (78°F)25°C (77°F)23°C (73°F)21°C (70°F)25°C (76°F)
Waves
Height0.1m (0.5ft)0.5m (1.7ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.3m (0.9ft)0.4m (1.4ft)0.7m (2.4ft)
Direction 213°
SSW
292°
WNW
281°
W
219°
SW
221°
SW
292°
WNW
343°
NNW
322°
NW
Period3.9 sec.4.9 sec.2.4 sec.5.8 sec.4.0 sec.4.1 sec.4.1 sec.5.7 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)0.7m (2.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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