Sea weather in Mastichari on the island of Kos All the beach weather in Mastichari

All the essential weather information for enjoying the beach in Mastichari on the island of Kos, 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 Mastichari over the next 7 days?

Discover the best moment to go to the beach in Mastichari on the island of Kos this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Mastichari. 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 202670°F to 81°Fdiscouraged
Sunday 19 July 202668°F to 81°Fdiscouraged
Monday 20 July 202670°F to 81°Fdiscouraged
Tuesday 21 July 202676°F to 83°Fdiscouraged
Wednesday 22 July 202676°F to 83°Fdiscouraged
Thursday 23 July 202668°F to 77°Fdiscouraged
Friday 24 July 202672°F to 79°Frecommended

Sea Weather: Your daily and hourly sea weather in Mastichari

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 06:05 and will set at 20:28 on the beach(es) of Mastichari. 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 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 temperature24°C (76°F)24°C (75°F)25°C (77°F)27°C (80°F)23°C (74°F)24°C (76°F)22°C (72°F)24°C (76°F)
Perceived temperature26°C (79°F)25°C (78°F)26°C (79°F)28°C (82°F)25°C (77°F)26°C (78°F)25°C (76°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%66%60%55%58%62%72%69%
Barometric pressure1005 hPa1005 hPa1006 hPa1006 hPa1006 hPa1005 hPa1006 hPa1007 hPa
Cloud cover0%0%0%0%0%0%3%0%
Heat index26°C (79°F)25°C (78°F)26°C (79°F)28°C (82°F)25°C (77°F)26°C (78°F)25°C (76°F)26°C (79°F)
Dew point17°C (63°F)17°C (62°F)17°C (62°F)17°C (63°F)14°C (58°F)16°C (62°F)17°C (63°F)18°C (65°F)
Wind
Speed19km/h (12mph)19km/h (12mph)22km/h (14mph)21km/h (13mph)28km/h (17mph)26km/h (16mph)21km/h (13mph)11km/h (7mph)
Gusts25km/h (15mph)24km/h (15mph)40km/h (25mph)27km/h (17mph)29km/h (18mph)27km/h (17mph)22km/h (14mph)23km/h (15mph)
Direction 345°
NNW
341°
NNW
339°
NNW
327°
NNW
308°
NW
309°
NW
308°
NW
352°
N
Wind chill24°C (76°F)24°C (75°F)25°C (77°F)27°C (80°F)23°C (74°F)24°C (76°F)22°C (72°F)24°C (76°F)
Waves
Height0.3m (1.1ft)0.3m (1.0ft)0.3m (1.1ft)0.4m (1.2ft)0.4m (1.4ft)0.4m (1.3ft)0.4m (1.3ft)0.2m (0.8ft)
Direction 345°
NNW
344°
NNW
345°
NNW
334°
NNW
322°
NW
311°
NW
311°
NW
316°
NW
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 height0.6m (2ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:05 and will set at 20:28 on the beach(es) of Mastichari. The outside temperature will be a high of 81°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 13.1mph km/h (with gusts up to 21.1mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)23°C (74°F)25°C (77°F)27°C (80°F)23°C (74°F)24°C (75°F)20°C (68°F)24°C (74°F)
Perceived temperature26°C (78°F)25°C (77°F)26°C (80°F)28°C (82°F)25°C (77°F)26°C (78°F)20°C (68°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%73%61%59%60%60%77%79%
Barometric pressure1007 hPa1007 hPa1008 hPa1008 hPa1008 hPa1008 hPa1008 hPa1009 hPa
Cloud cover0%0%0%0%0%0%0%0%
Heat index26°C (78°F)25°C (77°F)26°C (80°F)28°C (82°F)25°C (77°F)26°C (78°F)20°C (68°F)26°C (78°F)
Dew point18°C (65°F)18°C (65°F)17°C (63°F)18°C (65°F)15°C (59°F)16°C (61°F)16°C (61°F)20°C (68°F)
Wind
Speed4km/h (2mph)10km/h (6mph)13km/h (8mph)17km/h (10mph)21km/h (13mph)16km/h (10mph)13km/h (8mph)8km/h (5mph)
Gusts8km/h (5mph)21km/h (13mph)26km/h (16mph)22km/h (14mph)25km/h (15mph)34km/h (21mph)28km/h (17mph)17km/h (11mph)
Direction 358°
N
322°
NW
343°
NNW
302°
WNW
299°
WNW
303°
WNW
302°
WNW
314°
NW
Wind chill24°C (75°F)23°C (74°F)25°C (77°F)27°C (80°F)23°C (74°F)24°C (75°F)20°C (68°F)24°C (74°F)
Waves
Height0.1m (0.4ft)0.3m (1.1ft)0.1m (0.4ft)0.2m (0.6ft)0.3m (1.0ft)0.3m (0.9ft)0.2m (0.6ft)0.1m (0.4ft)
Direction 325°
NW
333°
NNW
342°
NNW
321°
NW
309°
NW
305°
NW
308°
NW
310°
NW
Period2.8 sec.2.8 sec.2.8 sec.2.8 sec.2.8 sec.2.8 sec.2.8 sec.2.8 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:06 and will set at 20:27 on the beach(es) of Mastichari. 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 16.8mph km/h (with gusts up to 20.5mph). 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)23°C (74°F)25°C (77°F)27°C (80°F)23°C (73°F)24°C (75°F)21°C (69°F)25°C (76°F)
Perceived temperature25°C (77°F)25°C (77°F)26°C (79°F)27°C (81°F)25°C (77°F)25°C (78°F)21°C (69°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%76%57%55%58%64%74%72%
Barometric pressure1009 hPa1009 hPa1009 hPa1009 hPa1009 hPa1008 hPa1008 hPa1009 hPa
Cloud cover0%0%0%0%0%0%0%0%
Heat index25°C (77°F)25°C (77°F)26°C (79°F)27°C (81°F)25°C (77°F)25°C (78°F)21°C (69°F)26°C (79°F)
Dew point20°C (67°F)19°C (66°F)16°C (61°F)17°C (62°F)14°C (57°F)16°C (62°F)16°C (61°F)19°C (66°F)
Wind
Speed10km/h (6mph)11km/h (7mph)16km/h (10mph)22km/h (13mph)27km/h (17mph)27km/h (17mph)24km/h (15mph)17km/h (11mph)
Gusts21km/h (13mph)23km/h (15mph)32km/h (20mph)22km/h (14mph)32km/h (20mph)33km/h (20mph)27km/h (17mph)24km/h (15mph)
Direction 301°
WNW
344°
NNW
336°
NNW
311°
NW
306°
NW
307°
NW
319°
NW
337°
NNW
Wind chill23°C (74°F)23°C (74°F)25°C (77°F)27°C (80°F)23°C (73°F)24°C (75°F)21°C (69°F)25°C (76°F)
Waves
Height0.1m (0.4ft)0.2m (0.7ft)0.1m (0.4ft)0.2m (0.7ft)0.3m (1.1ft)0.5m (1.6ft)0.5m (1.7ft)0.3m (1.1ft)
Direction 314°
NW
315°
NW
328°
NNW
312°
NW
303°
WNW
311°
NW
314°
NW
320°
NW
Period2.8 sec.2.8 sec.2.8 sec.2.8 sec.2.8 sec.2.8 sec.2.8 sec.2.8 sec.
Significant height0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.6m (2ft)0.7m (2.3ft)0.9m (3ft)0.8m (2.6ft)0.6m (2ft)
Sea water temperature
Water temperature21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:07 and will set at 20:26 on the beach(es) of Mastichari. 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 23.6mph km/h (with gusts up to 24.9mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (75°F)26°C (79°F)28°C (82°F)24°C (76°F)25°C (77°F)26°C (78°F)26°C (79°F)
Perceived temperature26°C (78°F)25°C (78°F)27°C (80°F)29°C (84°F)25°C (78°F)26°C (79°F)27°C (80°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%61%51%49%54%59%63%62%
Barometric pressure1008 hPa1007 hPa1008 hPa1008 hPa1007 hPa1006 hPa1006 hPa1007 hPa
Cloud cover0%0%0%0%0%0%0%0%
Heat index26°C (78°F)25°C (78°F)27°C (80°F)29°C (84°F)25°C (78°F)26°C (79°F)27°C (80°F)27°C (81°F)
Dew point18°C (64°F)16°C (60°F)15°C (59°F)16°C (62°F)14°C (58°F)16°C (61°F)18°C (64°F)18°C (65°F)
Wind
Speed15km/h (9mph)16km/h (10mph)18km/h (11mph)27km/h (17mph)33km/h (21mph)38km/h (23mph)31km/h (19mph)21km/h (13mph)
Gusts31km/h (19mph)34km/h (21mph)24km/h (15mph)32km/h (20mph)38km/h (23mph)40km/h (25mph)37km/h (23mph)27km/h (17mph)
Direction 328°
NNW
339°
NNW
341°
NNW
327°
NNW
316°
NW
317°
NW
325°
NW
331°
NNW
Wind chill24°C (76°F)24°C (75°F)26°C (79°F)28°C (82°F)24°C (76°F)25°C (77°F)26°C (78°F)26°C (79°F)
Waves
Height0.2m (0.7ft)0.3m (0.9ft)0.3m (1.0ft)0.3m (1.1ft)0.6m (2.0ft)0.8m (2.8ft)0.8m (2.5ft)0.4m (1.3ft)
Direction 325°
NW
328°
NNW
337°
NNW
331°
NNW
319°
NW
318°
NW
323°
NW
329°
NNW
Period2.8 sec.2.8 sec.2.8 sec.2.8 sec.2.8 sec.2.8 sec.2.8 sec.2.8 sec.
Significant height0.4m (1.3ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)1.1m (3.6ft)1.3m (4.3ft)1.0m (3.3ft)0.6m (2ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:07 and will set at 20:26 on the beach(es) of Mastichari. 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 21.1mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)24°C (75°F)27°C (80°F)28°C (82°F)24°C (75°F)25°C (76°F)24°C (76°F)25°C (76°F)
Perceived temperature26°C (79°F)26°C (78°F)27°C (81°F)29°C (83°F)25°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%69%54%51%58%65%76%77%
Barometric pressure1006 hPa1006 hPa1006 hPa1006 hPa1006 hPa1005 hPa1005 hPa1005 hPa
Cloud cover0%0%0%0%0%0%0%0%
Heat index26°C (79°F)26°C (78°F)27°C (81°F)29°C (83°F)25°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)
Dew point18°C (65°F)18°C (65°F)16°C (61°F)17°C (62°F)15°C (59°F)18°C (64°F)20°C (68°F)20°C (68°F)
Wind
Speed16km/h (10mph)14km/h (9mph)16km/h (10mph)19km/h (12mph)22km/h (13mph)12km/h (8mph)11km/h (7mph)7km/h (4mph)
Gusts34km/h (21mph)29km/h (18mph)33km/h (21mph)24km/h (15mph)23km/h (14mph)26km/h (16mph)23km/h (15mph)14km/h (9mph)
Direction 321°
NW
331°
NNW
327°
NNW
303°
WNW
289°
WNW
278°
W
244°
WSW
197°
SSW
Wind chill25°C (77°F)24°C (75°F)27°C (80°F)28°C (82°F)24°C (75°F)25°C (76°F)24°C (76°F)25°C (76°F)
Waves
Height0.3m (1.1ft)0.2m (0.8ft)0.1m (0.4ft)0.2m (0.7ft)0.3m (1.1ft)0.3m (1.0ft)0.2m (0.6ft)0.2m (0.7ft)
Direction 323°
NW
328°
NNW
326°
NW
301°
WNW
302°
WNW
304°
NW
308°
NW
290°
WNW
Period2.8 sec.2.8 sec.2.8 sec.2.8 sec.2.8 sec.2.8 sec.2.8 sec.2.8 sec.
Significant height0.7m (2.3ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:08 and will set at 20:25 on the beach(es) of Mastichari. The outside temperature will be a high of 77°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 16.8mph km/h (with gusts up to 20.5mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)24°C (75°F)25°C (77°F)24°C (75°F)21°C (70°F)23°C (73°F)20°C (68°F)23°C (73°F)
Perceived temperature26°C (78°F)26°C (78°F)27°C (80°F)26°C (79°F)21°C (70°F)25°C (77°F)20°C (68°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%85%78%82%76%76%84%84%
Barometric pressure1004 hPa1004 hPa1005 hPa1006 hPa1005 hPa1005 hPa1005 hPa1006 hPa
Cloud cover0%0%0%0%0%0%0%0%
Heat index26°C (78°F)26°C (78°F)27°C (80°F)26°C (79°F)24°C (76°F)25°C (77°F)20°C (68°F)25°C (77°F)
Dew point21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)17°C (62°F)18°C (65°F)17°C (63°F)20°C (68°F)
Wind
Speed10km/h (6mph)8km/h (5mph)17km/h (10mph)22km/h (14mph)27km/h (17mph)22km/h (13mph)23km/h (14mph)18km/h (11mph)
Gusts20km/h (13mph)17km/h (10mph)28km/h (18mph)31km/h (20mph)33km/h (20mph)22km/h (14mph)25km/h (16mph)23km/h (15mph)
Direction 182°
S
217°
SW
309°
NW
311°
NW
300°
WNW
285°
WNW
303°
WNW
284°
WNW
Wind chill24°C (75°F)24°C (75°F)25°C (77°F)24°C (75°F)21°C (70°F)23°C (73°F)20°C (68°F)23°C (73°F)
Waves
Height0.2m (0.6ft)0.2m (0.6ft)0.1m (0.5ft)0.3m (1.0ft)0.5m (1.7ft)0.7m (2.3ft)0.7m (2.4ft)0.8m (2.8ft)
Direction 298°
WNW
310°
NW
328°
NNW
313°
NW
303°
WNW
305°
NW
306°
NW
305°
NW
Period2.8 sec.2.8 sec.2.8 sec.2.8 sec.2.8 sec.2.8 sec.2.8 sec.5.8 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.7m (2.3ft)0.9m (3ft)1.1m (3.6ft)1.0m (3.3ft)1.1m (3.6ft)
Sea water temperature
Water temperature21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:09 and will set at 20:24 on the beach(es) of Mastichari. The outside temperature will be a high of 79°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 12.4mph km/h (with gusts up to 20.5mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)23°C (73°F)24°C (75°F)26°C (78°F)22°C (71°F)24°C (75°F)25°C (78°F)24°C (75°F)
Perceived temperature25°C (78°F)25°C (77°F)26°C (78°F)27°C (81°F)22°C (71°F)25°C (78°F)27°C (80°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%85%73%63%65%63%66%72%
Barometric pressure1005 hPa1004 hPa1005 hPa1004 hPa1004 hPa1003 hPa1001 hPa1000 hPa
Cloud cover0%0%0%0%0%0%43%0%
Heat index25°C (78°F)25°C (77°F)26°C (78°F)27°C (81°F)25°C (76°F)25°C (78°F)27°C (80°F)26°C (78°F)
Dew point21°C (70°F)20°C (68°F)19°C (66°F)18°C (65°F)15°C (59°F)16°C (61°F)19°C (65°F)19°C (66°F)
Wind
Speed20km/h (13mph)17km/h (11mph)16km/h (10mph)18km/h (11mph)19km/h (12mph)6km/h (4mph)9km/h (6mph)15km/h (10mph)
Gusts21km/h (13mph)33km/h (20mph)26km/h (16mph)33km/h (21mph)23km/h (14mph)14km/h (8mph)20km/h (12mph)33km/h (20mph)
Direction 309°
NW
328°
NNW
322°
NW
298°
WNW
286°
WNW
254°
WSW
174°
S
148°
SSE
Wind chill23°C (74°F)23°C (73°F)24°C (75°F)26°C (78°F)22°C (71°F)24°C (75°F)25°C (78°F)24°C (75°F)
Waves
Height0.3m (0.9ft)0.2m (0.5ft)0.1m (0.4ft)0.1m (0.4ft)0.2m (0.8ft)0.2m (0.7ft)0.1m (0.5ft)0.1m (0.3ft)
Direction 295°
WNW
288°
WNW
268°
W
234°
SW
230°
SW
224°
SW
210°
SSW
190°
S
Period2.8 sec.3.3 sec.3.3 sec.3.3 sec.3.3 sec.3.3 sec.3.3 sec.3.3 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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