Sea weather in Sifnos in Greece All the beach weather in Sifnos

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

Discover the best moment to go to the beach in Sifnos in Greece this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Sifnos. 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 202563°F to 67°Fnot recommended
Saturday 6 December 202561°F to 65°Fdiscouraged
Sunday 7 December 202561°F to 63°Fdiscouraged
Monday 8 December 202558°F to 61°Fnot recommended
Tuesday 9 December 202559°F to 61°Fnot recommended
Wednesday 10 December 202559°F to 61°Fnot recommended
Thursday 11 December 202559°F to 61°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Sifnos

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 07:18 and will set at 17:03 on the beach(es) of Sifnos. The outside temperature will be a high of 67°F t and a low of 63°F. Precipitation is in the forecast (0.1in 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 34.2mph km/h (with gusts up to 37.9mph). Wave height will be up to 8.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)
Perceived temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)
Precipitation0.1in0in0in0in0in0in0in0in
Humidity79%76%77%66%72%67%68%68%
Barometric pressure1006 hPa1003 hPa1002 hPa1002 hPa1001 hPa1002 hPa1004 hPa1005 hPa
Cloud cover79%100%72%79%100%71%52%49%
Heat index19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)
Dew point15°C (59°F)14°C (58°F)15°C (58°F)12°C (54°F)13°C (55°F)11°C (53°F)12°C (53°F)12°C (53°F)
Wind
Speed53km/h (33mph)55km/h (34mph)48km/h (30mph)22km/h (14mph)33km/h (20mph)44km/h (27mph)40km/h (25mph)35km/h (22mph)
Gusts60km/h (38mph)61km/h (38mph)53km/h (33mph)31km/h (19mph)46km/h (29mph)47km/h (29mph)41km/h (26mph)49km/h (30mph)
Direction 148°
SSE
148°
SSE
146°
SE
188°
S
222°
SW
238°
WSW
234°
SW
229°
SW
Wind chill19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)
Waves
Height2.2m (7.2ft)2.5m (8.2ft)2.1m (7.0ft)1.2m (4.1ft)1.1m (3.6ft)1.8m (5.9ft)1.8m (5.8ft)1.3m (4.2ft)
Direction 148°
SSE
150°
SSE
149°
SSE
144°
SE
142°
SE
220°
SW
225°
SW
222°
SW
Period7.6 sec.7.4 sec.7.4 sec.7.4 sec.7.4 sec.7.4 sec.7.4 sec.7.1 sec.
Significant height2.0m (6.6ft)2.2m (7.2ft)1.7m (5.6ft)0.7m (2.3ft)1.5m (4.9ft)1.8m (5.9ft)1.5m (4.9ft)1.1m (3.6ft)
Sea water temperature
Water temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 07:19 and will set at 17:03 on the beach(es) of Sifnos. The outside temperature will be a high of 65°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 20.5mph km/h (with gusts up to 27.3mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)18°C (64°F)17°C (63°F)17°C (62°F)16°C (61°F)16°C (61°F)16°C (60°F)16°C (61°F)
Perceived temperature18°C (64°F)18°C (64°F)17°C (63°F)17°C (62°F)16°C (61°F)16°C (61°F)16°C (60°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%68%66%66%60%63%65%73%
Barometric pressure1005 hPa1005 hPa1006 hPa1007 hPa1006 hPa1006 hPa1007 hPa1008 hPa
Cloud cover55%80%96%65%80%86%54%93%
Heat index18°C (64°F)18°C (64°F)17°C (63°F)17°C (62°F)16°C (61°F)16°C (61°F)16°C (60°F)16°C (61°F)
Dew point12°C (54°F)12°C (53°F)11°C (52°F)10°C (50°F)9°C (47°F)9°C (48°F)9°C (49°F)11°C (52°F)
Wind
Speed33km/h (21mph)25km/h (16mph)15km/h (10mph)6km/h (4mph)8km/h (5mph)9km/h (5mph)6km/h (4mph)18km/h (11mph)
Gusts44km/h (28mph)34km/h (21mph)21km/h (13mph)9km/h (6mph)12km/h (7mph)12km/h (8mph)10km/h (6mph)25km/h (15mph)
Direction 224°
SW
218°
SW
204°
SSW
126°
SE
90°
E
71°
ENE
18°
NNE
353°
N
Wind chill18°C (64°F)18°C (64°F)17°C (63°F)17°C (62°F)16°C (61°F)16°C (61°F)16°C (60°F)16°C (61°F)
Waves
Height1.0m (3.2ft)0.9m (2.9ft)0.8m (2.5ft)0.6m (2.0ft)0.5m (1.5ft)0.4m (1.2ft)0.3m (1.0ft)0.2m (0.8ft)
Direction 214°
SW
209°
SSW
209°
SSW
203°
SSW
233°
SW
235°
SW
235°
SW
216°
SW
Period6.9 sec.6.8 sec.7.0 sec.6.3 sec.7.8 sec.4.5 sec.7.4 sec.7.0 sec.
Significant height1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.3m (1ft)0.3m (1ft)
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 Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 07:20 and will set at 17:03 on the beach(es) of Sifnos. The outside temperature will be a high of 63°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 18mph km/h (with gusts up to 24.9mph). 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)17°C (62°F)16°C (61°F)17°C (62°F)16°C (62°F)17°C (62°F)16°C (61°F)16°C (62°F)
Perceived temperature16°C (61°F)17°C (62°F)16°C (61°F)17°C (62°F)16°C (62°F)17°C (62°F)16°C (61°F)16°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%73%74%75%73%71%73%72%
Barometric pressure1008 hPa1008 hPa1009 hPa1010 hPa1009 hPa1010 hPa1011 hPa1012 hPa
Cloud cover68%100%83%79%68%56%56%63%
Heat index16°C (61°F)17°C (62°F)16°C (61°F)17°C (62°F)16°C (62°F)17°C (62°F)16°C (61°F)16°C (62°F)
Dew point12°C (53°F)12°C (53°F)12°C (53°F)12°C (54°F)11°C (53°F)11°C (52°F)11°C (52°F)11°C (53°F)
Wind
Speed29km/h (18mph)28km/h (17mph)19km/h (12mph)25km/h (15mph)22km/h (14mph)26km/h (16mph)28km/h (17mph)28km/h (17mph)
Gusts38km/h (23mph)38km/h (24mph)26km/h (16mph)37km/h (23mph)34km/h (21mph)37km/h (23mph)40km/h (25mph)38km/h (23mph)
Direction 14°
NNE
355°
N
13°
NNE
321°
NW

N
350°
N
20°
NNE
22°
NNE
Wind chill16°C (61°F)17°C (62°F)16°C (61°F)17°C (62°F)16°C (62°F)17°C (62°F)16°C (61°F)16°C (62°F)
Waves
Height0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (1.9ft)1.3m (4.3ft)1.4m (4.5ft)1.3m (4.2ft)
Direction 342°
NNW
338°
NNW
335°
NNW
349°
NNW
339°
NNW

N

N

N
Period5.4 sec.5.2 sec.7.6 sec.7.4 sec.7.1 sec.7.0 sec.6.8 sec.6.6 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.8m (2.6ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)
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 Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 07:21 and will set at 17:03 on the beach(es) of Sifnos. 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! Be careful, the sea will be generally rough with a wind speed of up to 28.6mph km/h (with gusts up to 35.4mph). Wave height will be up to 7.2ft 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)16°C (60°F)15°C (58°F)15°C (58°F)16°C (60°F)
Perceived temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (60°F)12°C (54°F)12°C (53°F)16°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%73%69%67%69%67%64%66%
Barometric pressure1012 hPa1012 hPa1014 hPa1015 hPa1015 hPa1017 hPa1018 hPa1019 hPa
Cloud cover40%54%25%17%16%6%7%11%
Heat index16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (60°F)15°C (58°F)15°C (58°F)16°C (60°F)
Dew point11°C (53°F)11°C (52°F)11°C (51°F)10°C (50°F)10°C (50°F)9°C (47°F)8°C (46°F)9°C (49°F)
Wind
Speed33km/h (21mph)35km/h (22mph)34km/h (21mph)35km/h (21mph)39km/h (24mph)42km/h (26mph)46km/h (29mph)44km/h (28mph)
Gusts43km/h (27mph)45km/h (28mph)44km/h (27mph)45km/h (28mph)55km/h (34mph)42km/h (26mph)47km/h (29mph)57km/h (36mph)
Direction 17°
NNE
19°
NNE
23°
NNE
24°
NNE
16°
NNE
13°
NNE

N

N
Wind chill16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (60°F)12°C (54°F)12°C (53°F)16°C (60°F)
Waves
Height1.1m (3.7ft)1.0m (3.4ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (4.1ft)1.5m (4.8ft)1.8m (5.8ft)2.2m (7.2ft)
Direction
N

N

N

N

N

N

N

N
Period6.6 sec.6.2 sec.6.1 sec.6.2 sec.6.2 sec.6.2 sec.6.2 sec.6.2 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.4m (4.6ft)1.5m (4.9ft)1.9m (6.2ft)
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 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 07:22 and will set at 17:03 on the beach(es) of Sifnos. 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! Be careful, the sea will be generally rough with a wind speed of up to 28.6mph km/h (with gusts up to 35.4mph). Wave height will be up to 7.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (60°F)15°C (60°F)16°C (60°F)16°C (61°F)16°C (61°F)16°C (60°F)16°C (60°F)16°C (60°F)
Perceived temperature16°C (60°F)15°C (60°F)16°C (60°F)16°C (61°F)16°C (61°F)16°C (60°F)16°C (60°F)16°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity69%70%66%65%65%65%67%69%
Barometric pressure1020 hPa1020 hPa1020 hPa1021 hPa1020 hPa1019 hPa1020 hPa1019 hPa
Cloud cover63%81%63%58%98%87%60%59%
Heat index16°C (60°F)15°C (60°F)16°C (60°F)16°C (61°F)16°C (61°F)16°C (60°F)16°C (60°F)16°C (60°F)
Dew point10°C (50°F)10°C (50°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)10°C (50°F)
Wind
Speed46km/h (28mph)44km/h (27mph)40km/h (25mph)34km/h (21mph)30km/h (18mph)23km/h (15mph)22km/h (14mph)23km/h (14mph)
Gusts57km/h (35mph)54km/h (34mph)50km/h (31mph)43km/h (27mph)40km/h (25mph)33km/h (20mph)31km/h (20mph)31km/h (19mph)
Direction
N

N

N

N
355°
N

N
359°
N

N
Wind chill16°C (60°F)15°C (60°F)16°C (60°F)16°C (61°F)16°C (61°F)16°C (60°F)16°C (60°F)16°C (60°F)
Waves
Height2.4m (7.7ft)2.2m (7.3ft)2.2m (7.4ft)2.2m (7.4ft)2.1m (7.0ft)2.0m (6.7ft)1.8m (6.0ft)1.5m (4.8ft)
Direction
N

N

N

N

N

N

N

N
Period6.2 sec.6.2 sec.6.2 sec.6.2 sec.6.2 sec.6.2 sec.6.2 sec.6.2 sec.
Significant height1.8m (5.9ft)1.7m (5.6ft)1.8m (5.9ft)1.8m (5.9ft)1.6m (5.2ft)1.6m (5.2ft)1.4m (4.6ft)1.1m (3.6ft)
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 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 07:22 and will set at 17:03 on the beach(es) of Sifnos. 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! Be careful, the sea will be generally rough with a wind speed of up to 26.1mph km/h (with gusts up to 35.4mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (60°F)16°C (60°F)16°C (61°F)16°C (61°F)16°C (60°F)15°C (60°F)15°C (60°F)16°C (61°F)
Perceived temperature16°C (60°F)16°C (60°F)16°C (61°F)16°C (61°F)16°C (60°F)15°C (60°F)15°C (60°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%68%69%67%66%68%69%70%
Barometric pressure1019 hPa1018 hPa1019 hPa1019 hPa1017 hPa1017 hPa1018 hPa1018 hPa
Cloud cover55%31%49%53%37%27%27%37%
Heat index16°C (60°F)16°C (60°F)16°C (61°F)16°C (61°F)16°C (60°F)15°C (60°F)15°C (60°F)16°C (61°F)
Dew point10°C (50°F)10°C (49°F)10°C (50°F)10°C (50°F)10°C (49°F)10°C (49°F)10°C (50°F)10°C (51°F)
Wind
Speed23km/h (14mph)24km/h (15mph)34km/h (21mph)36km/h (22mph)36km/h (22mph)40km/h (25mph)42km/h (26mph)40km/h (25mph)
Gusts30km/h (19mph)32km/h (20mph)44km/h (27mph)46km/h (29mph)50km/h (31mph)57km/h (36mph)46km/h (29mph)53km/h (33mph)
Direction 359°
N
357°
N

N

N
359°
N

N

N

N
Wind chill16°C (60°F)16°C (60°F)16°C (61°F)16°C (61°F)16°C (60°F)15°C (60°F)15°C (60°F)16°C (61°F)
Waves
Height1.2m (3.8ft)0.9m (3.1ft)0.7m (2.5ft)0.6m (2.0ft)0.5m (1.7ft)0.7m (2.3ft)0.9m (3.1ft)1.2m (3.9ft)
Direction 11°
N
13°
NNE
14°
NNE
14°
NNE
14°
NNE
14°
NNE
21°
NNE
13°
NNE
Period6.2 sec.6.2 sec.6.2 sec.6.2 sec.6.2 sec.6.2 sec.6.2 sec.6.2 sec.
Significant height0.9m (3ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.9m (3ft)0.9m (3ft)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 Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 07:23 and will set at 17:03 on the beach(es) of Sifnos. 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! Be careful, the sea will be generally rough with a wind speed of up to 28.6mph km/h (with gusts up to 37.3mph). Wave height will be up to 7.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (61°F)16°C (61°F)16°C (60°F)16°C (61°F)16°C (60°F)15°C (60°F)15°C (59°F)16°C (60°F)
Perceived temperature16°C (61°F)16°C (61°F)16°C (60°F)16°C (61°F)16°C (60°F)15°C (60°F)15°C (59°F)16°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%70%71%70%70%71%69%69%
Barometric pressure1018 hPa1018 hPa1018 hPa1020 hPa1019 hPa1019 hPa1020 hPa1021 hPa
Cloud cover35%40%34%38%31%28%25%34%
Heat index16°C (61°F)16°C (61°F)16°C (60°F)16°C (61°F)16°C (60°F)15°C (60°F)15°C (59°F)16°C (60°F)
Dew point10°C (51°F)10°C (51°F)11°C (51°F)11°C (51°F)10°C (50°F)10°C (50°F)10°C (49°F)10°C (50°F)
Wind
Speed40km/h (25mph)40km/h (25mph)44km/h (27mph)46km/h (29mph)44km/h (27mph)44km/h (27mph)34km/h (21mph)31km/h (19mph)
Gusts51km/h (32mph)52km/h (32mph)56km/h (35mph)58km/h (36mph)60km/h (37mph)46km/h (28mph)51km/h (32mph)42km/h (26mph)
Direction 359°
N

N

N

N

N
12°
NNE

N

N
Wind chill16°C (61°F)16°C (61°F)16°C (60°F)16°C (61°F)16°C (60°F)15°C (60°F)15°C (59°F)16°C (60°F)
Waves
Height1.4m (4.5ft)1.4m (4.7ft)1.6m (5.3ft)1.8m (5.9ft)2.0m (6.4ft)2.2m (7.3ft)2.4m (7.8ft)2.1m (6.9ft)
Direction 12°
NNE
14°
NNE
15°
NNE
15°
NNE
14°
NNE
10°
N
11°
N
10°
N
Period6.2 sec.6.2 sec.6.2 sec.6.2 sec.6.2 sec.6.2 sec.6.2 sec.6.2 sec.
Significant height1.3m (4.3ft)1.3m (4.3ft)1.5m (4.9ft)1.5m (4.9ft)1.7m (5.6ft)1.8m (5.9ft)1.8m (5.9ft)1.5m (4.9ft)
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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