Sea weather in Megalochori in Santorini All the beach weather in Megalochori

All the essential weather information for enjoying the beach in Megalochori in Santorini, 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 Megalochori over the next 7 days?

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

Date Outside temp. Our opinion
Sunday 19 July 202670°F to 77°Fdiscouraged
Monday 20 July 202670°F to 77°Fdiscouraged
Tuesday 21 July 202670°F to 79°Fdiscouraged
Wednesday 22 July 202670°F to 77°Frecommended
Thursday 23 July 202672°F to 77°Fdiscouraged
Friday 24 July 202672°F to 77°Frecommended
Saturday 25 July 202672°F to 76°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Megalochori

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:15 and will set at 20:34 on the beach(es) of Megalochori. The outside temperature will be a high of 77°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 17.4mph km/h (with gusts up to 19.9mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)25°C (76°F)24°C (76°F)25°C (76°F)21°C (70°F)23°C (73°F)24°C (76°F)25°C (76°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (80°F)21°C (70°F)25°C (77°F)26°C (79°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%77%78%78%76%75%74%77%
Barometric pressure1009 hPa1009 hPa1010 hPa1011 hPa1011 hPa1010 hPa1011 hPa1011 hPa
Cloud cover0%0%0%0%0%0%0%0%
Heat index26°C (79°F)26°C (79°F)26°C (79°F)26°C (80°F)24°C (76°F)25°C (77°F)26°C (79°F)27°C (80°F)
Dew point21°C (69°F)20°C (68°F)20°C (69°F)20°C (69°F)17°C (62°F)18°C (65°F)19°C (67°F)20°C (69°F)
Wind
Speed28km/h (17mph)21km/h (13mph)21km/h (13mph)15km/h (9mph)14km/h (9mph)12km/h (8mph)9km/h (6mph)19km/h (12mph)
Gusts32km/h (20mph)25km/h (15mph)27km/h (17mph)30km/h (18mph)30km/h (19mph)26km/h (16mph)20km/h (12mph)25km/h (15mph)
Direction 314°
NW
319°
NW
325°
NW
329°
NNW
319°
NW
334°
NNW
299°
WNW
293°
WNW
Wind chill24°C (76°F)25°C (76°F)24°C (76°F)25°C (76°F)21°C (70°F)23°C (73°F)24°C (76°F)25°C (76°F)
Waves
Height0.6m (2.0ft)0.5m (1.6ft)0.6m (1.9ft)0.4m (1.2ft)0.3m (1.0ft)0.3m (0.9ft)0.2m (0.8ft)0.3m (0.9ft)
Direction 321°
NW
313°
NW
326°
NNW
323°
NW
321°
NW
315°
NW
314°
NW
301°
WNW
Period0.1 sec.0.1 sec.0.1 sec.3.2 sec.2.8 sec.4.0 sec.4.0 sec.3.1 sec.
Significant height0.8m (2.6ft)0.6m (2ft)0.8m (2.6ft)0.5m (1.6ft)0.5m (1.6ft)0.3m (1ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:15 and will set at 20:33 on the beach(es) of Megalochori. The outside temperature will be a high of 77°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 13.7mph km/h (with gusts up to 17.4mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (77°F)22°C (71°F)24°C (74°F)25°C (76°F)25°C (77°F)
Perceived temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)22°C (71°F)25°C (78°F)26°C (79°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%78%78%78%75%71%72%80%
Barometric pressure1011 hPa1010 hPa1011 hPa1012 hPa1012 hPa1011 hPa1011 hPa1011 hPa
Cloud cover0%0%0%0%3%0%0%0%
Heat index27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)24°C (76°F)25°C (78°F)26°C (79°F)27°C (80°F)
Dew point20°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)17°C (63°F)18°C (65°F)19°C (67°F)21°C (70°F)
Wind
Speed22km/h (13mph)21km/h (13mph)17km/h (10mph)17km/h (10mph)17km/h (11mph)21km/h (13mph)20km/h (12mph)19km/h (12mph)
Gusts27km/h (17mph)24km/h (15mph)20km/h (12mph)18km/h (11mph)24km/h (15mph)28km/h (17mph)24km/h (15mph)20km/h (12mph)
Direction 301°
WNW
326°
NW
315°
NW
315°
NW
332°
NNW
336°
NNW
323°
NW
296°
WNW
Wind chill25°C (76°F)25°C (76°F)25°C (76°F)25°C (77°F)22°C (71°F)24°C (74°F)25°C (76°F)25°C (77°F)
Waves
Height0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.1ft)0.5m (1.7ft)0.4m (1.4ft)0.5m (1.7ft)0.4m (1.3ft)
Direction 299°
WNW
298°
WNW
304°
NW
311°
NW
324°
NW
333°
NNW
329°
NNW
323°
NW
Period3.1 sec.3.1 sec.3.1 sec.3.1 sec.3.1 sec.3.1 sec.4.8 sec.4.6 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)1.0m (3.3ft)0.6m (2ft)0.9m (3ft)0.6m (2ft)
Sea water temperature
Water temperature21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:16 and will set at 20:32 on the beach(es) of Megalochori. 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 16.2mph km/h (with gusts up to 19.3mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)25°C (77°F)25°C (77°F)26°C (78°F)22°C (71°F)24°C (74°F)25°C (76°F)25°C (77°F)
Perceived temperature27°C (80°F)27°C (81°F)27°C (81°F)28°C (82°F)22°C (71°F)25°C (78°F)26°C (79°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%75%74%72%74%72%75%78%
Barometric pressure1010 hPa1010 hPa1010 hPa1011 hPa1010 hPa1010 hPa1009 hPa1009 hPa
Cloud cover0%0%0%3%3%0%0%0%
Heat index27°C (80°F)27°C (81°F)27°C (81°F)28°C (82°F)25°C (76°F)25°C (78°F)26°C (79°F)27°C (81°F)
Dew point21°C (70°F)20°C (69°F)20°C (68°F)20°C (69°F)17°C (63°F)18°C (65°F)20°C (68°F)21°C (70°F)
Wind
Speed24km/h (15mph)23km/h (15mph)25km/h (16mph)26km/h (16mph)26km/h (16mph)21km/h (13mph)22km/h (14mph)20km/h (13mph)
Gusts29km/h (18mph)30km/h (19mph)26km/h (16mph)30km/h (19mph)31km/h (19mph)28km/h (18mph)29km/h (18mph)23km/h (15mph)
Direction 315°
NW
327°
NNW
332°
NNW
334°
NNW
343°
NNW
335°
NNW
298°
WNW
304°
NW
Wind chill25°C (76°F)25°C (77°F)25°C (77°F)26°C (78°F)22°C (71°F)24°C (74°F)25°C (76°F)25°C (77°F)
Waves
Height0.4m (1.3ft)0.5m (1.6ft)0.5m (1.7ft)0.6m (2.0ft)0.5m (1.6ft)0.5m (1.7ft)0.4m (1.3ft)0.4m (1.4ft)
Direction 308°
NW
323°
NW
332°
NNW
332°
NNW
335°
NNW
332°
NNW
320°
NW
303°
WNW
Period4.3 sec.2.9 sec.2.9 sec.2.9 sec.3.4 sec.3.5 sec.3.6 sec.3.5 sec.
Significant height0.6m (2ft)0.8m (2.6ft)0.7m (2.3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:17 and will set at 20:32 on the beach(es) of Megalochori. The outside temperature will be a high of 77°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 11.8mph km/h (with gusts up to 19.9mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (77°F)25°C (76°F)25°C (77°F)22°C (72°F)24°C (74°F)24°C (75°F)25°C (76°F)
Perceived temperature27°C (81°F)27°C (80°F)27°C (80°F)27°C (81°F)25°C (76°F)25°C (78°F)26°C (79°F)26°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%80%82%85%80%76%79%79%
Barometric pressure1008 hPa1008 hPa1008 hPa1008 hPa1008 hPa1007 hPa1007 hPa1008 hPa
Cloud cover0%4%4%2%2%0%0%2%
Heat index27°C (81°F)27°C (80°F)27°C (80°F)27°C (81°F)25°C (76°F)25°C (78°F)26°C (79°F)26°C (80°F)
Dew point21°C (70°F)21°C (70°F)21°C (70°F)22°C (72°F)18°C (65°F)19°C (66°F)20°C (68°F)21°C (69°F)
Wind
Speed19km/h (12mph)17km/h (11mph)13km/h (8mph)11km/h (7mph)11km/h (7mph)15km/h (9mph)6km/h (4mph)15km/h (9mph)
Gusts23km/h (14mph)21km/h (13mph)27km/h (17mph)23km/h (15mph)23km/h (15mph)31km/h (19mph)13km/h (8mph)32km/h (20mph)
Direction 314°
NW
316°
NW
290°
WNW
280°
W
343°
NNW
12°
NNE
359°
N
324°
NW
Wind chill25°C (77°F)25°C (77°F)25°C (76°F)25°C (77°F)22°C (72°F)24°C (74°F)24°C (75°F)25°C (76°F)
Waves
Height0.4m (1.2ft)0.3m (1.0ft)0.2m (0.8ft)0.2m (0.7ft)0.3m (1.0ft)0.5m (1.7ft)0.4m (1.3ft)0.2m (0.8ft)
Direction 296°
WNW
285°
WNW
265°
W
246°
WSW
242°
WSW
21°
NNE

N
260°
W
Period3.3 sec.3.3 sec.3.3 sec.2.9 sec.4.0 sec.4.0 sec.3.9 sec.3.8 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.2m (0.7ft)0.3m (1ft)0.7m (2.3ft)0.5m (1.6ft)0.2m (0.7ft)
Sea water temperature
Water temperature21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:17 and will set at 20:31 on the beach(es) of Megalochori. The outside temperature will be a high of 77°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 26.1mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)25°C (76°F)24°C (75°F)24°C (76°F)23°C (73°F)22°C (71°F)23°C (73°F)25°C (76°F)
Perceived temperature27°C (80°F)26°C (80°F)26°C (79°F)26°C (79°F)25°C (77°F)22°C (71°F)25°C (77°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%79%84%81%81%80%80%76%
Barometric pressure1008 hPa1007 hPa1008 hPa1008 hPa1008 hPa1007 hPa1007 hPa1007 hPa
Cloud cover3%3%3%3%2%0%8%5%
Heat index27°C (80°F)26°C (80°F)26°C (79°F)26°C (79°F)25°C (77°F)24°C (76°F)25°C (77°F)26°C (79°F)
Dew point21°C (69°F)21°C (69°F)21°C (70°F)21°C (70°F)19°C (67°F)18°C (64°F)19°C (67°F)20°C (68°F)
Wind
Speed19km/h (12mph)20km/h (12mph)25km/h (15mph)26km/h (16mph)28km/h (17mph)18km/h (11mph)20km/h (12mph)18km/h (11mph)
Gusts20km/h (12mph)23km/h (14mph)42km/h (26mph)28km/h (18mph)29km/h (18mph)20km/h (13mph)23km/h (14mph)35km/h (22mph)
Direction 305°
NW
302°
WNW
332°
NNW
339°
NNW
342°
NNW
347°
NNW
328°
NNW
288°
WNW
Wind chill25°C (76°F)25°C (76°F)24°C (75°F)24°C (76°F)23°C (73°F)22°C (71°F)23°C (73°F)25°C (76°F)
Waves
Height0.3m (0.9ft)0.4m (1.5ft)0.7m (2.2ft)0.9m (2.8ft)1.0m (3.4ft)0.8m (2.5ft)0.5m (1.6ft)0.4m (1.3ft)
Direction 322°
NW
312°
NW
329°
NNW
329°
NNW
333°
NNW
334°
NNW
331°
NNW
305°
NW
Period3.8 sec.4.7 sec.4.8 sec.4.6 sec.4.6 sec.5.1 sec.6.0 sec.6.0 sec.
Significant height0.6m (2ft)0.7m (2.3ft)1.0m (3.3ft)1.3m (4.3ft)1.5m (4.9ft)0.9m (3ft)0.5m (1.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:18 and will set at 20:30 on the beach(es) of Megalochori. The outside temperature will be a high of 77°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 11.8mph km/h (with gusts up to 22.4mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (76°F)25°C (76°F)25°C (77°F)22°C (72°F)24°C (75°F)22°C (72°F)24°C (75°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (79°F)27°C (80°F)25°C (76°F)25°C (78°F)25°C (76°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%79%73%70%62%63%75%81%
Barometric pressure1006 hPa1005 hPa1005 hPa1004 hPa1002 hPa1001 hPa999 hPa999 hPa
Cloud cover4%6%3%2%0%2%2%2%
Heat index26°C (79°F)26°C (79°F)26°C (79°F)27°C (80°F)25°C (76°F)25°C (78°F)25°C (76°F)26°C (79°F)
Dew point20°C (68°F)20°C (69°F)19°C (67°F)19°C (67°F)15°C (58°F)16°C (62°F)18°C (64°F)21°C (69°F)
Wind
Speed19km/h (12mph)17km/h (11mph)9km/h (6mph)8km/h (5mph)5km/h (3mph)13km/h (8mph)13km/h (8mph)9km/h (5mph)
Gusts36km/h (22mph)30km/h (19mph)17km/h (11mph)14km/h (8mph)11km/h (7mph)28km/h (17mph)28km/h (17mph)17km/h (11mph)
Direction 303°
WNW
298°
WNW
331°
NNW
301°
WNW
140°
SE
133°
SE
127°
SE
214°
SW
Wind chill24°C (76°F)24°C (76°F)25°C (76°F)25°C (77°F)22°C (72°F)24°C (75°F)22°C (72°F)24°C (75°F)
Waves
Height0.4m (1.4ft)0.3m (1.1ft)0.3m (0.9ft)0.3m (1.0ft)0.4m (1.2ft)0.3m (1.0ft)0.3m (1.0ft)0.5m (1.7ft)
Direction 287°
WNW
282°
WNW
272°
W
238°
WSW
287°
WNW
284°
WNW
267°
W
339°
NNW
Period5.3 sec.5.0 sec.7.0 sec.4.1 sec.5.8 sec.2.5 sec.5.3 sec.3.3 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.3m (1ft)0.5m (1.6ft)0.6m (2ft)0.4m (1.3ft)0.5m (1.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)

Sea weather on Saturday 25 July 2026

On Saturday 25 July 2026, the sun will rise at 06:19 and will set at 20:30 on the beach(es) of Megalochori. The outside temperature will be a high of 76°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 23.6mph km/h (with gusts up to 32.3mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (73°F)23°C (73°F)22°C (72°F)23°C (74°F)
Perceived temperature26°C (79°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (76°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%85%85%79%81%81%81%80%
Barometric pressure998 hPa999 hPa999 hPa1002 hPa1002 hPa1004 hPa1006 hPa1007 hPa
Cloud cover11%45%11%7%7%13%10%14%
Heat index26°C (79°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (76°F)25°C (77°F)
Dew point21°C (71°F)20°C (68°F)20°C (68°F)19°C (67°F)19°C (67°F)19°C (66°F)19°C (65°F)19°C (67°F)
Wind
Speed33km/h (20mph)38km/h (23mph)19km/h (12mph)22km/h (14mph)27km/h (17mph)37km/h (23mph)27km/h (17mph)26km/h (16mph)
Gusts47km/h (29mph)52km/h (32mph)27km/h (17mph)32km/h (20mph)28km/h (17mph)39km/h (24mph)34km/h (21mph)37km/h (23mph)
Direction 241°
WSW
276°
W

N
300°
WNW
319°
NW
342°
NNW
326°
NW
319°
NW
Wind chill24°C (75°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (73°F)23°C (73°F)22°C (72°F)23°C (74°F)
Waves
Height0.9m (2.9ft)1.1m (3.5ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.2ft)0.8m (2.6ft)1.1m (3.5ft)1.1m (3.7ft)
Direction 342°
NNW
336°
NNW
318°
NW
331°
NNW
335°
NNW
336°
NNW
335°
NNW
336°
NNW
Period5.1 sec.5.2 sec.5.1 sec.4.8 sec.6.6 sec.8.4 sec.8.4 sec.8.4 sec.
Significant height1.5m (4.9ft)1.5m (4.9ft)0.9m (3ft)0.6m (2ft)0.5m (1.6ft)1.0m (3.3ft)1.4m (4.6ft)1.4m (4.6ft)
Sea water temperature
Water temperature21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)21°C (71°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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