Sea weather in Koloumpos in Santorini All the beach weather in Koloumpos

All the essential weather information for enjoying the beach in Koloumpos 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 Koloumpos over the next 7 days?

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

Date Outside temp. Our opinion
Sunday 14 December 202559°F to 61°Fdiscouraged
Monday 15 December 202554°F to 61°Fnot recommended
Tuesday 16 December 202554°F to 61°Fdiscouraged
Wednesday 17 December 202556°F to 63°Fdiscouraged
Thursday 18 December 202558°F to 61°Frecommended
Friday 19 December 202561°F to 61°Frecommended
Saturday 20 December 202561°F to 61°Frecommended

Sea Weather: Your daily and hourly sea weather in Koloumpos

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 07:22 and will set at 17:04 on the beach(es) of Koloumpos. The outside temperature will be a high of 61°F t and a low of 59°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 22.4mph km/h (with gusts up to 31.1mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (61°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)15°C (59°F)15°C (59°F)15°C (60°F)
Perceived temperature16°C (61°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)15°C (59°F)13°C (55°F)15°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%67%65%63%61%61%63%64%
Barometric pressure1023 hPa1022 hPa1023 hPa1024 hPa1023 hPa1023 hPa1023 hPa1023 hPa
Cloud cover57%56%53%35%22%24%36%38%
Heat index16°C (61°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)15°C (59°F)15°C (59°F)15°C (60°F)
Dew point10°C (50°F)10°C (50°F)9°C (48°F)9°C (48°F)8°C (47°F)8°C (46°F)8°C (46°F)8°C (47°F)
Wind
Speed33km/h (21mph)36km/h (22mph)36km/h (23mph)36km/h (22mph)34km/h (21mph)35km/h (22mph)35km/h (22mph)34km/h (21mph)
Gusts42km/h (26mph)45km/h (28mph)45km/h (28mph)45km/h (28mph)48km/h (30mph)50km/h (31mph)50km/h (31mph)44km/h (27mph)
Direction 352°
N
346°
NNW
347°
NNW
344°
NNW
342°
NNW
347°
NNW
348°
NNW
347°
NNW
Wind chill16°C (61°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)15°C (59°F)13°C (55°F)15°C (60°F)
Waves
Height1.2m (3.9ft)1.2m (4.0ft)1.2m (4.0ft)1.3m (4.4ft)1.4m (4.6ft)1.4m (4.5ft)1.4m (4.5ft)1.3m (4.4ft)
Direction 354°
N
348°
NNW
346°
NNW
345°
NNW
347°
NNW
348°
NNW
347°
NNW
349°
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 height1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.2m (3.9ft)1.3m (4.3ft)
Sea water temperature
Water temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 07:23 and will set at 17:04 on the beach(es) of Koloumpos. The outside temperature will be a high of 61°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! Be careful, the sea will be generally rough with a wind speed of up to 27.3mph km/h (with gusts up to 32.9mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)14°C (57°F)13°C (55°F)12°C (54°F)16°C (60°F)
Perceived temperature16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)11°C (52°F)10°C (49°F)9°C (47°F)16°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity63%63%64%60%59%59%63%61%
Barometric pressure1023 hPa1022 hPa1023 hPa1023 hPa1022 hPa1022 hPa1023 hPa1023 hPa
Cloud cover89%19%26%2%0%0%0%0%
Heat index16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)14°C (57°F)13°C (55°F)12°C (54°F)16°C (60°F)
Dew point9°C (48°F)9°C (47°F)9°C (48°F)8°C (47°F)6°C (43°F)5°C (41°F)5°C (41°F)8°C (47°F)
Wind
Speed37km/h (23mph)39km/h (24mph)42km/h (26mph)40km/h (25mph)40km/h (25mph)44km/h (27mph)42km/h (26mph)38km/h (24mph)
Gusts46km/h (28mph)48km/h (30mph)53km/h (33mph)50km/h (31mph)40km/h (25mph)48km/h (30mph)48km/h (30mph)50km/h (31mph)
Direction 345°
NNW
348°
NNW
352°
N
356°
N
355°
N
360°
N

N

N
Wind chill16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)11°C (52°F)10°C (49°F)9°C (47°F)16°C (60°F)
Waves
Height1.3m (4.4ft)1.4m (4.7ft)1.6m (5.3ft)1.7m (5.5ft)1.7m (5.4ft)1.8m (5.8ft)1.8m (5.8ft)1.6m (5.4ft)
Direction 351°
N
350°
N
355°
N
359°
N

N

N

N

N
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 height1.3m (4.3ft)1.4m (4.6ft)1.5m (4.9ft)1.5m (4.9ft)1.4m (4.6ft)1.5m (4.9ft)1.5m (4.9ft)1.3m (4.3ft)
Sea water temperature
Water temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 07:24 and will set at 17:05 on the beach(es) of Koloumpos. The outside temperature will be a high of 61°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 23mph km/h (with gusts up to 29.2mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)14°C (57°F)13°C (56°F)13°C (55°F)16°C (62°F)
Perceived temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)11°C (53°F)11°C (51°F)10°C (50°F)16°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%56%54%55%57%59%61%60%
Barometric pressure1023 hPa1022 hPa1023 hPa1023 hPa1022 hPa1021 hPa1023 hPa1023 hPa
Cloud cover0%0%0%0%0%0%0%0%
Heat index16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)14°C (57°F)13°C (56°F)13°C (55°F)16°C (62°F)
Dew point8°C (46°F)7°C (45°F)7°C (44°F)7°C (44°F)6°C (42°F)5°C (42°F)5°C (42°F)9°C (47°F)
Wind
Speed36km/h (22mph)37km/h (23mph)33km/h (21mph)30km/h (19mph)35km/h (22mph)34km/h (21mph)33km/h (21mph)31km/h (19mph)
Gusts45km/h (28mph)47km/h (29mph)42km/h (26mph)39km/h (24mph)37km/h (23mph)40km/h (25mph)40km/h (25mph)42km/h (26mph)
Direction 352°
N

N

N
350°
N
359°
N
359°
N

N

N
Wind chill16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)11°C (53°F)11°C (51°F)10°C (50°F)16°C (62°F)
Waves
Height1.6m (5.3ft)1.5m (5.1ft)1.4m (4.7ft)1.3m (4.3ft)1.5m (4.9ft)1.6m (5.3ft)1.6m (5.2ft)1.6m (5.1ft)
Direction
N

N
12°
NNE
14°
NNE

N

N

N
10°
N
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 height1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)1.4m (4.6ft)
Sea water temperature
Water temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 07:24 and will set at 17:05 on the beach(es) of Koloumpos. The outside temperature will be a high of 63°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 20.5mph km/h (with gusts up to 26.7mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (62°F)16°C (62°F)16°C (62°F)16°C (61°F)14°C (57°F)13°C (56°F)15°C (58°F)16°C (60°F)
Perceived temperature17°C (62°F)16°C (62°F)16°C (62°F)16°C (61°F)12°C (54°F)12°C (53°F)14°C (56°F)16°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%61%60%60%61%60%61%64%
Barometric pressure1023 hPa1023 hPa1025 hPa1026 hPa1025 hPa1026 hPa1027 hPa1028 hPa
Cloud cover5%7%11%0%0%1%9%24%
Heat index17°C (62°F)16°C (62°F)16°C (62°F)16°C (61°F)14°C (57°F)13°C (56°F)15°C (58°F)16°C (60°F)
Dew point9°C (48°F)9°C (48°F)9°C (47°F)9°C (47°F)7°C (44°F)6°C (42°F)7°C (45°F)9°C (48°F)
Wind
Speed33km/h (20mph)33km/h (21mph)24km/h (15mph)24km/h (15mph)22km/h (14mph)19km/h (12mph)17km/h (10mph)19km/h (12mph)
Gusts43km/h (26mph)43km/h (27mph)32km/h (20mph)32km/h (20mph)25km/h (15mph)25km/h (16mph)28km/h (17mph)25km/h (16mph)
Direction
N
18°
NNE
12°
NNE
13°
NNE
16°
NNE
13°
NNE

N
356°
N
Wind chill17°C (62°F)16°C (62°F)16°C (62°F)16°C (61°F)12°C (54°F)12°C (53°F)14°C (56°F)16°C (60°F)
Waves
Height1.3m (4.4ft)1.1m (3.6ft)0.9m (3.1ft)1.0m (3.3ft)1.2m (4.1ft)1.1m (3.6ft)0.9m (3.1ft)0.8m (2.7ft)
Direction 14°
NNE
24°
NNE
30°
NNE
20°
NNE

N
12°
NNE
18°
NNE
15°
NNE
Period0.1 sec.6.4 sec.6.4 sec.6.5 sec.6.1 sec.5.8 sec.5.5 sec.5.2 sec.
Significant height1.0m (3.3ft)0.8m (2.6ft)0.7m (2.3ft)1.0m (3.3ft)1.2m (3.9ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 07:25 and will set at 17:05 on the beach(es) of Koloumpos. 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 12.4mph km/h (with gusts up to 16.2mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)15°C (59°F)15°C (59°F)14°C (58°F)16°C (61°F)
Perceived temperature16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)15°C (59°F)15°C (59°F)13°C (56°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%67%66%65%66%66%67%67%
Barometric pressure1028 hPa1028 hPa1029 hPa1029 hPa1028 hPa1028 hPa1029 hPa1029 hPa
Cloud cover6%55%28%12%8%9%5%15%
Heat index16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)15°C (59°F)15°C (59°F)14°C (58°F)16°C (61°F)
Dew point9°C (49°F)10°C (49°F)9°C (49°F)9°C (49°F)9°C (48°F)9°C (48°F)8°C (47°F)10°C (50°F)
Wind
Speed20km/h (12mph)19km/h (12mph)16km/h (10mph)17km/h (10mph)15km/h (9mph)16km/h (10mph)15km/h (9mph)13km/h (8mph)
Gusts26km/h (16mph)25km/h (16mph)22km/h (13mph)22km/h (14mph)23km/h (14mph)25km/h (16mph)26km/h (16mph)17km/h (11mph)
Direction
N
344°
NNW
336°
NNW
346°
NNW
323°
NW
327°
NNW
334°
NNW
320°
NW
Wind chill16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)15°C (59°F)15°C (59°F)13°C (56°F)16°C (61°F)
Waves
Height0.7m (2.3ft)0.6m (1.9ft)0.5m (1.7ft)0.5m (1.5ft)0.4m (1.4ft)0.4m (1.3ft)0.4m (1.4ft)0.5m (1.7ft)
Direction 10°
N

N

N

N

N

N

N
353°
N
Period4.9 sec.6.6 sec.6.7 sec.5.1 sec.5.1 sec.5.0 sec.4.8 sec.4.6 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 07:25 and will set at 17:06 on the beach(es) of Koloumpos. The outside temperature will be a high of 61°F t and a low of 61°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 9.9mph km/h (with gusts up to 14.9mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (60°F)16°C (60°F)16°C (61°F)16°C (62°F)
Perceived temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (60°F)16°C (60°F)16°C (61°F)16°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%67%69%70%70%70%69%69%
Barometric pressure1028 hPa1027 hPa1026 hPa1026 hPa1025 hPa1024 hPa1023 hPa1023 hPa
Cloud cover7%6%12%9%15%25%74%59%
Heat index16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (60°F)16°C (60°F)16°C (61°F)16°C (62°F)
Dew point10°C (50°F)10°C (50°F)10°C (51°F)11°C (51°F)10°C (50°F)10°C (51°F)10°C (50°F)11°C (51°F)
Wind
Speed15km/h (9mph)14km/h (9mph)16km/h (10mph)13km/h (8mph)16km/h (10mph)15km/h (9mph)13km/h (8mph)16km/h (10mph)
Gusts20km/h (12mph)19km/h (12mph)21km/h (13mph)18km/h (11mph)24km/h (15mph)22km/h (14mph)18km/h (11mph)22km/h (14mph)
Direction 320°
NW
333°
NNW
345°
NNW
344°
NNW
317°
NW
326°
NW
346°
NNW
337°
NNW
Wind chill16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (60°F)16°C (60°F)16°C (61°F)16°C (62°F)
Waves
Height0.7m (2.3ft)0.9m (2.8ft)0.8m (2.7ft)0.8m (2.7ft)0.8m (2.6ft)0.7m (2.4ft)0.7m (2.3ft)0.7m (2.3ft)
Direction 341°
NNW
342°
NNW
348°
NNW
349°
NNW
350°
N
351°
N
350°
N
346°
NNW
Period4.5 sec.4.5 sec.4.3 sec.7.7 sec.7.7 sec.7.7 sec.7.7 sec.7.7 sec.
Significant height0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 07:26 and will set at 17:06 on the beach(es) of Koloumpos. The outside temperature will be a high of 61°F t and a low of 61°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 9.9mph km/h (with gusts up to 13.1mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (62°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (62°F)
Perceived temperature16°C (62°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%70%69%68%70%69%70%71%
Barometric pressure1022 hPa1020 hPa1020 hPa1020 hPa1019 hPa1018 hPa1018 hPa1018 hPa
Cloud cover26%100%43%32%100%20%21%67%
Heat index16°C (62°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (62°F)
Dew point11°C (52°F)11°C (51°F)10°C (51°F)10°C (51°F)11°C (51°F)10°C (50°F)10°C (51°F)11°C (52°F)
Wind
Speed16km/h (10mph)15km/h (9mph)8km/h (5mph)4km/h (2mph)8km/h (5mph)5km/h (3mph)14km/h (9mph)12km/h (7mph)
Gusts21km/h (13mph)20km/h (12mph)11km/h (7mph)5km/h (3mph)11km/h (7mph)8km/h (5mph)21km/h (13mph)16km/h (10mph)
Direction 347°
NNW
342°
NNW
322°
NW
260°
W
294°
WNW
304°
NW
61°
ENE
73°
ENE
Wind chill16°C (62°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (62°F)
Waves
Height0.8m (2.7ft)0.7m (2.5ft)0.5m (1.8ft)0.4m (1.2ft)0.3m (1.1ft)0.4m (1.3ft)0.3m (1.1ft)0.2m (0.8ft)
Direction 342°
NNW
329°
NNW
327°
NNW
327°
NNW
329°
NNW
328°
NNW
323°
NW
322°
NW
Period7.7 sec.7.7 sec.5.1 sec.5.1 sec.5.1 sec.5.1 sec.5.1 sec.3.1 sec.
Significant height0.9m (3ft)0.4m (1.3ft)0.8m (2.6ft)0.9m (3ft)0.4m (1.3ft)0.5m (1.6ft)0.3m (1ft)0.4m (1.3ft)
Sea water temperature
Water temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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