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
Friday 5 December 202561°F to 67°Fnot recommended
Saturday 6 December 202558°F to 65°Fdiscouraged
Sunday 7 December 202558°F to 61°Frecommended
Monday 8 December 202556°F to 61°Fdiscouraged
Tuesday 9 December 202556°F to 58°Fdiscouraged
Wednesday 10 December 202556°F to 58°Fdiscouraged
Thursday 11 December 202554°F to 59°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Mastichari

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 08:09 and will set at 17:53 on the beach(es) of Mastichari. The outside temperature will be a high of 67°F t and a low of 61°F. Precipitation is in the forecast (0.6in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 37.3mph km/h (with gusts up to 41.6mph). Wave height will be up to 9.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (66°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)16°C (60°F)16°C (62°F)16°C (62°F)
Perceived temperature19°C (66°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)16°C (60°F)16°C (62°F)16°C (62°F)
Precipitation0in0.1in0.1in0.1in0in0.2in0in0.1in
Humidity74%82%82%84%68%80%75%76%
Barometric pressure1010 hPa1008 hPa1006 hPa1005 hPa1004 hPa1005 hPa1007 hPa1007 hPa
Cloud cover89%81%95%99%86%71%87%79%
Heat index19°C (66°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)16°C (60°F)16°C (62°F)16°C (62°F)
Dew point14°C (58°F)15°C (58°F)15°C (59°F)15°C (59°F)12°C (53°F)12°C (54°F)12°C (54°F)12°C (54°F)
Wind
Speed49km/h (30mph)52km/h (32mph)60km/h (37mph)56km/h (35mph)43km/h (27mph)41km/h (25mph)24km/h (15mph)15km/h (9mph)
Gusts67km/h (41mph)56km/h (35mph)63km/h (39mph)56km/h (35mph)47km/h (29mph)43km/h (27mph)37km/h (23mph)25km/h (15mph)
Direction 133°
SE
134°
SE
126°
SE
161°
SSE
190°
S
217°
SW
171°
S
169°
SSE
Wind chill19°C (66°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)16°C (60°F)16°C (62°F)16°C (62°F)
Waves
Height1.7m (5.7ft)2.1m (6.9ft)2.7m (9.0ft)2.9m (9.4ft)2.2m (7.1ft)1.4m (4.8ft)1.0m (3.4ft)1.0m (3.4ft)
Direction 147°
SSE
147°
SSE
150°
SSE
162°
SSE
173°
S
180°
S
182°
S
189°
S
Period8.8 sec.8.8 sec.8.8 sec.8.8 sec.8.8 sec.8.8 sec.6.1 sec.6.7 sec.
Significant height1.9m (6.2ft)2.2m (7.2ft)2.8m (9.2ft)2.4m (7.9ft)1.7m (5.6ft)1.1m (3.6ft)1.0m (3.3ft)1.1m (3.6ft)
Sea water temperature
Water temperature21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 08:10 and will set at 17:53 on the beach(es) of Mastichari. The outside temperature will be a high of 65°F t and a low of 58°F. Precipitation is in the forecast (0.3in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 16.2mph km/h (with gusts up to 25.5mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (61°F)17°C (63°F)16°C (61°F)15°C (59°F)15°C (59°F)15°C (58°F)14°C (58°F)15°C (59°F)
Perceived temperature16°C (61°F)17°C (63°F)16°C (61°F)13°C (56°F)15°C (59°F)13°C (56°F)14°C (56°F)14°C (57°F)
Precipitation0.1in0in0in0.1in0in0in0in0in
Humidity76%73%74%84%73%74%75%74%
Barometric pressure1007 hPa1006 hPa1007 hPa1008 hPa1006 hPa1007 hPa1008 hPa1008 hPa
Cloud cover83%100%74%100%80%100%100%91%
Heat index16°C (61°F)17°C (63°F)16°C (61°F)15°C (59°F)15°C (59°F)15°C (58°F)14°C (58°F)15°C (59°F)
Dew point12°C (54°F)12°C (54°F)12°C (53°F)12°C (54°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (51°F)
Wind
Speed13km/h (8mph)26km/h (16mph)19km/h (12mph)25km/h (15mph)14km/h (9mph)15km/h (9mph)12km/h (8mph)20km/h (12mph)
Gusts20km/h (12mph)31km/h (19mph)27km/h (17mph)41km/h (26mph)19km/h (12mph)21km/h (13mph)18km/h (11mph)28km/h (17mph)
Direction 160°
SSE
156°
SSE
147°
SSE
164°
SSE
153°
SSE
113°
ESE
146°
SE
114°
ESE
Wind chill16°C (61°F)17°C (63°F)16°C (61°F)13°C (56°F)15°C (59°F)13°C (56°F)14°C (56°F)14°C (57°F)
Waves
Height1.1m (3.5ft)0.9m (2.9ft)0.7m (2.3ft)0.6m (1.9ft)0.6m (2.1ft)0.7m (2.4ft)0.6m (2.1ft)0.5m (1.5ft)
Direction 194°
SSW
193°
SSW
188°
S
189°
S
141°
SE
145°
SE
161°
SSE
181°
S
Period7.1 sec.7.0 sec.6.1 sec.6.0 sec.5.7 sec.5.7 sec.4.8 sec.5.5 sec.
Significant height1.2m (3.9ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)1.1m (3.6ft)0.9m (3ft)0.8m (2.6ft)0.6m (2ft)
Sea water temperature
Water temperature21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 08:10 and will set at 17:53 on the beach(es) of Mastichari. The outside temperature will be a high of 61°F t and a low of 58°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 16.8mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (58°F)14°C (58°F)15°C (58°F)15°C (59°F)16°C (60°F)15°C (59°F)14°C (58°F)15°C (59°F)
Perceived temperature13°C (56°F)13°C (56°F)14°C (56°F)15°C (59°F)16°C (60°F)15°C (59°F)14°C (58°F)15°C (59°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%72%74%73%67%67%67%69%
Barometric pressure1008 hPa1008 hPa1009 hPa1009 hPa1009 hPa1009 hPa1010 hPa1011 hPa
Cloud cover55%86%87%61%77%34%20%46%
Heat index15°C (58°F)14°C (58°F)15°C (58°F)15°C (59°F)16°C (60°F)15°C (59°F)14°C (58°F)15°C (59°F)
Dew point10°C (51°F)9°C (49°F)10°C (50°F)10°C (51°F)10°C (49°F)9°C (48°F)8°C (47°F)10°C (49°F)
Wind
Speed19km/h (12mph)14km/h (9mph)14km/h (9mph)12km/h (7mph)8km/h (5mph)8km/h (5mph)6km/h (4mph)9km/h (6mph)
Gusts27km/h (16mph)20km/h (12mph)19km/h (12mph)16km/h (10mph)11km/h (7mph)12km/h (7mph)11km/h (7mph)14km/h (9mph)
Direction 84°
E
75°
ENE
70°
ENE
86°
E
64°
ENE
39°
NE

N
346°
NNW
Wind chill13°C (56°F)13°C (56°F)14°C (56°F)15°C (59°F)16°C (60°F)15°C (59°F)14°C (58°F)15°C (59°F)
Waves
Height0.4m (1.3ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (0.9ft)0.3m (1.0ft)0.3m (1.0ft)
Direction 182°
S
184°
S
183°
S
183°
S
184°
S
185°
S
182°
S
183°
S
Period5.9 sec.6.3 sec.6.3 sec.6.2 sec.6.1 sec.6.0 sec.5.7 sec.5.6 sec.
Significant height0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 08:11 and will set at 17:54 on the beach(es) of Mastichari. The outside temperature will be a high of 61°F t and a low of 56°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 21.8mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (59°F)15°C (58°F)14°C (58°F)16°C (60°F)15°C (60°F)14°C (58°F)13°C (56°F)14°C (57°F)
Perceived temperature15°C (58°F)13°C (56°F)13°C (56°F)16°C (60°F)15°C (60°F)13°C (55°F)11°C (52°F)12°C (54°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%76%76%70%63%65%67%71%
Barometric pressure1011 hPa1011 hPa1012 hPa1014 hPa1013 hPa1014 hPa1015 hPa1016 hPa
Cloud cover48%23%14%12%5%4%3%5%
Heat index15°C (59°F)15°C (58°F)14°C (58°F)16°C (60°F)15°C (60°F)14°C (58°F)13°C (56°F)14°C (57°F)
Dew point10°C (50°F)10°C (51°F)10°C (51°F)10°C (50°F)8°C (47°F)8°C (46°F)7°C (45°F)9°C (48°F)
Wind
Speed10km/h (6mph)15km/h (9mph)17km/h (11mph)18km/h (11mph)22km/h (14mph)25km/h (15mph)26km/h (16mph)24km/h (15mph)
Gusts15km/h (10mph)22km/h (14mph)25km/h (15mph)23km/h (14mph)35km/h (21mph)30km/h (18mph)30km/h (18mph)34km/h (21mph)
Direction 12°
NNE

N

N
359°
N
355°
N
347°
NNW
356°
N
354°
N
Wind chill15°C (58°F)13°C (56°F)13°C (56°F)16°C (60°F)15°C (60°F)13°C (55°F)11°C (52°F)12°C (54°F)
Waves
Height0.2m (0.8ft)0.2m (0.7ft)0.2m (0.8ft)0.2m (0.7ft)0.3m (0.9ft)0.4m (1.3ft)0.5m (1.7ft)0.5m (1.6ft)
Direction 183°
S
182°
S
184°
S
327°
NNW
323°
NW
339°
NNW
333°
NNW
326°
NNW
Period5.5 sec.5.2 sec.5.1 sec.5.0 sec.4.8 sec.4.7 sec.4.7 sec.4.7 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 08:12 and will set at 17:54 on the beach(es) of Mastichari. The outside temperature will be a high of 58°F t and a low of 56°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 21.1mph km/h (with gusts up to 29.2mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (56°F)13°C (55°F)13°C (55°F)14°C (57°F)14°C (57°F)14°C (58°F)13°C (55°F)14°C (56°F)
Perceived temperature11°C (52°F)10°C (51°F)10°C (50°F)12°C (53°F)12°C (53°F)12°C (54°F)10°C (50°F)11°C (52°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%76%76%68%62%58%56%60%
Barometric pressure1016 hPa1016 hPa1018 hPa1018 hPa1017 hPa1016 hPa1017 hPa1017 hPa
Cloud cover3%3%2%0%11%100%4%11%
Heat index13°C (56°F)13°C (55°F)13°C (55°F)14°C (57°F)14°C (57°F)14°C (58°F)13°C (55°F)14°C (56°F)
Dew point9°C (48°F)9°C (48°F)9°C (48°F)8°C (47°F)7°C (45°F)6°C (43°F)4°C (39°F)6°C (42°F)
Wind
Speed26km/h (16mph)27km/h (17mph)27km/h (17mph)28km/h (17mph)34km/h (21mph)32km/h (20mph)31km/h (19mph)27km/h (17mph)
Gusts35km/h (22mph)37km/h (23mph)37km/h (23mph)34km/h (21mph)47km/h (29mph)45km/h (28mph)33km/h (20mph)39km/h (24mph)
Direction 353°
N
357°
N
352°
N
352°
N
342°
NNW
347°
NNW
351°
N
353°
N
Wind chill11°C (52°F)10°C (51°F)10°C (50°F)12°C (53°F)12°C (53°F)12°C (54°F)10°C (50°F)11°C (52°F)
Waves
Height0.6m (2.0ft)0.6m (1.9ft)0.6m (1.9ft)0.5m (1.8ft)0.5m (1.5ft)0.5m (1.5ft)0.5m (1.8ft)0.4m (1.4ft)
Direction 325°
NW
320°
NW
325°
NW
325°
NW
325°
NW
323°
NW
329°
NNW
324°
NW
Period4.6 sec.4.6 sec.4.6 sec.4.6 sec.4.6 sec.4.6 sec.4.6 sec.4.6 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 08:13 and will set at 17:54 on the beach(es) of Mastichari. The outside temperature will be a high of 58°F t and a low of 56°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 23mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)13°C (55°F)13°C (55°F)14°C (58°F)14°C (58°F)14°C (56°F)13°C (56°F)14°C (57°F)
Perceived temperature11°C (52°F)11°C (51°F)11°C (51°F)12°C (54°F)13°C (55°F)11°C (53°F)11°C (52°F)12°C (54°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity63%66%66%60%56%60%62%63%
Barometric pressure1016 hPa1015 hPa1016 hPa1016 hPa1014 hPa1014 hPa1015 hPa1015 hPa
Cloud cover66%46%2%3%7%6%7%10%
Heat index13°C (55°F)13°C (55°F)13°C (55°F)14°C (58°F)14°C (58°F)14°C (56°F)13°C (56°F)14°C (57°F)
Dew point6°C (43°F)7°C (44°F)7°C (44°F)7°C (44°F)6°C (43°F)6°C (43°F)6°C (43°F)7°C (45°F)
Wind
Speed23km/h (14mph)24km/h (15mph)24km/h (15mph)23km/h (14mph)25km/h (15mph)27km/h (17mph)24km/h (15mph)21km/h (13mph)
Gusts33km/h (20mph)34km/h (21mph)33km/h (21mph)28km/h (17mph)37km/h (23mph)34km/h (21mph)30km/h (18mph)32km/h (20mph)
Direction 355°
N
355°
N
360°
N
355°
N
350°
N
347°
NNW
357°
N
357°
N
Wind chill11°C (52°F)11°C (51°F)11°C (51°F)12°C (54°F)13°C (55°F)11°C (53°F)11°C (52°F)12°C (54°F)
Waves
Height0.3m (1.1ft)0.3m (1.1ft)0.4m (1.2ft)0.4m (1.5ft)0.7m (2.2ft)0.8m (2.8ft)1.0m (3.3ft)1.2m (4.0ft)
Direction 313°
NW
330°
NNW
326°
NW
321°
NW
316°
NW
313°
NW
318°
NW
330°
NNW
Period6.0 sec.6.0 sec.5.7 sec.5.7 sec.5.7 sec.5.7 sec.5.7 sec.5.7 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.4m (4.6ft)
Sea water temperature
Water temperature21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)

Sea weather on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 08:14 and will set at 17:54 on the beach(es) of Mastichari. The outside temperature will be a high of 59°F t and a low of 54°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 14.9mph km/h (with gusts up to 21.8mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)13°C (56°F)13°C (56°F)15°C (59°F)14°C (58°F)13°C (55°F)12°C (53°F)15°C (59°F)
Perceived temperature12°C (53°F)11°C (52°F)11°C (52°F)13°C (56°F)13°C (55°F)11°C (52°F)11°C (51°F)15°C (59°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%67%67%60%52%56%57%59%
Barometric pressure1015 hPa1015 hPa1016 hPa1017 hPa1016 hPa1017 hPa1018 hPa1019 hPa
Cloud cover6%3%0%0%0%0%0%0%
Heat index14°C (57°F)13°C (56°F)13°C (56°F)15°C (59°F)14°C (58°F)13°C (55°F)12°C (53°F)15°C (59°F)
Dew point7°C (45°F)7°C (45°F)7°C (45°F)7°C (45°F)5°C (40°F)4°C (40°F)4°C (39°F)7°C (45°F)
Wind
Speed22km/h (14mph)24km/h (15mph)24km/h (15mph)24km/h (15mph)21km/h (13mph)19km/h (12mph)12km/h (8mph)10km/h (6mph)
Gusts32km/h (20mph)35km/h (22mph)34km/h (21mph)30km/h (19mph)25km/h (16mph)23km/h (15mph)26km/h (16mph)17km/h (10mph)
Direction 352°
N
353°
N
354°
N
354°
N
355°
N
352°
N

N
354°
N
Wind chill12°C (53°F)11°C (52°F)11°C (52°F)13°C (56°F)13°C (55°F)11°C (52°F)11°C (51°F)15°C (59°F)
Waves
Height1.2m (4.0ft)1.3m (4.1ft)1.3m (4.2ft)1.2m (4.0ft)1.5m (4.8ft)1.6m (5.1ft)1.4m (4.5ft)1.3m (4.1ft)
Direction 327°
NNW
331°
NNW
334°
NNW
340°
NNW
335°
NNW
335°
NNW
336°
NNW
335°
NNW
Period5.7 sec.5.7 sec.5.7 sec.5.7 sec.5.7 sec.5.7 sec.5.7 sec.5.7 sec.
Significant height1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.7m (5.6ft)1.7m (5.6ft)1.4m (4.6ft)1.3m (4.3ft)
Sea water temperature
Water temperature21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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