Sea weather in Alonissos in Greece All the beach weather in Alonissos

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

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

Date Outside temp. Our opinion
Friday 10 January 202556°F to 59°Frecommended
Saturday 11 January 202556°F to 59°Frecommended
Sunday 12 January 202550°F to 58°Fnot recommended
Monday 13 January 202545°F to 50°Fnot recommended
Tuesday 14 January 202547°F to 49°Fnot recommended
Wednesday 15 January 202547°F to 49°Fdiscouraged
Thursday 16 January 202543°F to 50°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Alonissos

Sea weather on Friday 10 January 2025

On Friday 10 January 2025, the sun will rise at 07:44 and will set at 17:22 on the beach(es) of Alonissos. The outside temperature will be a high of 59°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 7.5mph km/h (with gusts up to 11.2mph). Wave height will be up to 1.3ft 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)14°C (58°F)14°C (57°F)13°C (56°F)13°C (55°F)15°C (59°F)
Perceived temperature14°C (58°F)14°C (57°F)14°C (56°F)14°C (56°F)14°C (56°F)13°C (56°F)12°C (54°F)14°C (58°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%79%79%76%72%73%76%79%
Barometric pressure1015 hPa1014 hPa1015 hPa1016 hPa1014 hPa1014 hPa1014 hPa1015 hPa
Cloud cover11%9%3%44%13%4%4%8%
Heat index15°C (59°F)15°C (58°F)14°C (58°F)14°C (58°F)14°C (57°F)13°C (56°F)13°C (55°F)15°C (59°F)
Dew point12°C (53°F)11°C (52°F)11°C (51°F)10°C (50°F)9°C (48°F)9°C (48°F)9°C (48°F)11°C (52°F)
Wind
Speed10km/h (6mph)12km/h (7mph)12km/h (8mph)11km/h (7mph)8km/h (5mph)6km/h (4mph)8km/h (5mph)11km/h (7mph)
Gusts15km/h (9mph)17km/h (10mph)18km/h (11mph)15km/h (10mph)12km/h (8mph)12km/h (8mph)17km/h (10mph)17km/h (11mph)
Direction 227°
SW
248°
WSW
258°
WSW
258°
WSW
268°
W
229°
SW
169°
SSE
182°
S
Wind chill14°C (58°F)14°C (57°F)14°C (56°F)14°C (56°F)14°C (56°F)13°C (56°F)12°C (54°F)14°C (58°F)
Waves
Height0.1m (0.3ft)0.2m (0.6ft)0.2m (0.6ft)0.1m (0.5ft)0.1m (0.4ft)0.2m (0.6ft)0.3m (0.9ft)0.4m (1.5ft)
Direction 128°
SE
130°
SE
132°
SE
136°
SE
137°
SE
136°
SE
132°
SE
9999°
Period4.1 sec.4.2 sec.4.1 sec.4.0 sec.2.2 sec.3.7 sec.3.4 sec.3.4 sec.
Significant height0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Saturday 11 January 2025

On Saturday 11 January 2025, the sun will rise at 07:44 and will set at 17:23 on the beach(es) of Alonissos. The outside temperature will be a high of 59°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 11.8mph km/h (with gusts up to 18mph). 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)14°C (58°F)13°C (56°F)13°C (55°F)13°C (56°F)14°C (56°F)
Perceived temperature15°C (59°F)15°C (58°F)14°C (56°F)13°C (55°F)11°C (52°F)12°C (53°F)12°C (54°F)13°C (55°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%75%75%78%81%78%78%83%
Barometric pressure1014 hPa1013 hPa1014 hPa1015 hPa1014 hPa1013 hPa1014 hPa1015 hPa
Cloud cover8%23%8%8%27%32%84%79%
Heat index15°C (59°F)15°C (58°F)14°C (58°F)14°C (58°F)13°C (56°F)13°C (55°F)13°C (56°F)14°C (56°F)
Dew point11°C (51°F)10°C (50°F)10°C (50°F)11°C (51°F)10°C (50°F)9°C (48°F)9°C (49°F)11°C (51°F)
Wind
Speed7km/h (4mph)8km/h (5mph)13km/h (8mph)18km/h (11mph)19km/h (12mph)14km/h (9mph)12km/h (7mph)12km/h (8mph)
Gusts11km/h (7mph)11km/h (7mph)18km/h (11mph)24km/h (15mph)29km/h (18mph)21km/h (13mph)17km/h (11mph)17km/h (11mph)
Direction 215°
SW
236°
SW
287°
WNW
315°
NW
325°
NW
341°
NNW
349°
N
17°
NNE
Wind chill15°C (59°F)15°C (58°F)14°C (56°F)13°C (55°F)11°C (52°F)12°C (53°F)12°C (54°F)13°C (55°F)
Waves
Height0.1m (0.4ft)0.1m (0.4ft)0.1m (0.5ft)0.4m (1.4ft)0.4m (1.3ft)0.4m (1.4ft)0.4m (1.3ft)0.5m (1.6ft)
Direction 9999°
232°
SW
265°
W
321°
NW
322°
NW
323°
NW
326°
NNW
39°
NE
Period1.8 sec.1.8 sec.2.1 sec.2.1 sec.2.1 sec.2.1 sec.2.1 sec.3.2 sec.
Significant height0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.7m (2.3ft)0.5m (1.6ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Sunday 12 January 2025

On Sunday 12 January 2025, the sun will rise at 07:44 and will set at 17:24 on the beach(es) of Alonissos. The outside temperature will be a high of 58°F t and a low of 50°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 25.5mph km/h (with gusts up to 33.6mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (56°F)14°C (56°F)14°C (57°F)14°C (58°F)14°C (57°F)11°C (51°F)12°C (53°F)11°C (52°F)
Perceived temperature12°C (54°F)12°C (54°F)12°C (54°F)13°C (55°F)14°C (57°F)7°C (44°F)10°C (49°F)7°C (45°F)
Precipitation0in0in0in0in0in0in0in0.1in
Humidity83%84%84%83%82%92%92%92%
Barometric pressure1015 hPa1014 hPa1014 hPa1015 hPa1014 hPa1015 hPa1016 hPa1018 hPa
Cloud cover98%100%100%98%86%100%100%100%
Heat index13°C (56°F)14°C (56°F)14°C (57°F)14°C (58°F)14°C (57°F)11°C (51°F)12°C (53°F)11°C (52°F)
Dew point11°C (51°F)11°C (52°F)11°C (52°F)11°C (53°F)11°C (52°F)9°C (49°F)11°C (51°F)10°C (49°F)
Wind
Speed16km/h (10mph)15km/h (9mph)18km/h (11mph)21km/h (13mph)8km/h (5mph)39km/h (24mph)21km/h (13mph)41km/h (25mph)
Gusts22km/h (14mph)21km/h (13mph)24km/h (15mph)29km/h (18mph)12km/h (7mph)54km/h (34mph)30km/h (18mph)52km/h (33mph)
Direction 44°
NE
72°
ENE
95°
E
114°
ESE
103°
ESE
316°
NW
35°
NE
32°
NNE
Wind chill12°C (54°F)12°C (54°F)12°C (54°F)13°C (55°F)14°C (57°F)7°C (44°F)10°C (49°F)7°C (45°F)
Waves
Height0.8m (2.8ft)0.9m (2.9ft)0.8m (2.8ft)0.7m (2.5ft)0.7m (2.2ft)0.7m (2.3ft)0.7m (2.2ft)0.8m (2.8ft)
Direction 41°
NE
44°
NE
46°
NE
48°
NE
49°
NE
47°
NE
46°
NE
329°
NNW
Period3.2 sec.3.2 sec.3.2 sec.3.2 sec.5.6 sec.5.6 sec.5.5 sec.5.3 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)1.1m (3.6ft)1.1m (3.6ft)0.9m (3ft)1.9m (6.2ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)

Sea weather on Monday 13 January 2025

On Monday 13 January 2025, the sun will rise at 07:44 and will set at 17:25 on the beach(es) of Alonissos. The outside temperature will be a high of 50°F t and a low of 45°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 32.9mph km/h (with gusts up to 39.8mph). Wave height will be up to 8.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (49°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (47°F)9°C (47°F)8°C (47°F)8°C (46°F)
Perceived temperature5°C (41°F)4°C (39°F)4°C (40°F)4°C (39°F)4°C (38°F)4°C (38°F)3°C (38°F)3°C (37°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%84%85%85%85%85%84%89%
Barometric pressure1021 hPa1023 hPa1025 hPa1028 hPa1028 hPa1029 hPa1031 hPa1033 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index10°C (49°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (47°F)9°C (47°F)8°C (47°F)8°C (46°F)
Dew point8°C (46°F)6°C (43°F)7°C (44°F)6°C (44°F)6°C (43°F)6°C (43°F)6°C (42°F)6°C (43°F)
Wind
Speed53km/h (33mph)48km/h (30mph)43km/h (27mph)44km/h (28mph)47km/h (29mph)48km/h (30mph)49km/h (30mph)50km/h (31mph)
Gusts61km/h (38mph)57km/h (35mph)51km/h (32mph)56km/h (35mph)58km/h (36mph)61km/h (38mph)61km/h (38mph)64km/h (40mph)
Direction 27°
NNE
30°
NNE
35°
NE
35°
NE
34°
NNE
39°
NE
43°
NE
40°
NE
Wind chill5°C (41°F)4°C (39°F)4°C (40°F)4°C (39°F)4°C (38°F)4°C (38°F)3°C (38°F)3°C (37°F)
Waves
Height1.8m (5.8ft)2.1m (7.0ft)2.5m (8.4ft)2.2m (7.2ft)1.9m (6.3ft)1.5m (4.9ft)1.3m (4.3ft)1.3m (4.2ft)
Direction 319°
NW
321°
NW
323°
NW
328°
NNW
335°
NNW
348°
NNW
352°
N

N
Period5.5 sec.5.7 sec.5.4 sec.5.4 sec.5.4 sec.6.3 sec.6.3 sec.6.1 sec.
Significant height1.8m (5.9ft)2.0m (6.6ft)2.5m (8.2ft)1.8m (5.9ft)1.5m (4.9ft)1.1m (3.6ft)1.0m (3.3ft)1.2m (3.9ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)

Sea weather on Tuesday 14 January 2025

On Tuesday 14 January 2025, the sun will rise at 07:43 and will set at 17:26 on the beach(es) of Alonissos. The outside temperature will be a high of 49°F t and a low of 47°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 33.6mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (46°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)9°C (47°F)
Perceived temperature2°C (36°F)3°C (38°F)4°C (39°F)4°C (39°F)4°C (38°F)4°C (39°F)4°C (40°F)5°C (41°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%82%78%75%73%69%64%61%
Barometric pressure1034 hPa1033 hPa1034 hPa1036 hPa1035 hPa1035 hPa1035 hPa1035 hPa
Cloud cover100%100%100%100%100%100%98%63%
Heat index8°C (46°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)9°C (47°F)
Dew point6°C (43°F)5°C (42°F)5°C (41°F)4°C (40°F)4°C (38°F)3°C (37°F)2°C (36°F)2°C (35°F)
Wind
Speed44km/h (28mph)43km/h (27mph)43km/h (27mph)41km/h (25mph)39km/h (24mph)35km/h (22mph)33km/h (20mph)27km/h (17mph)
Gusts51km/h (32mph)54km/h (34mph)50km/h (31mph)48km/h (30mph)48km/h (30mph)44km/h (27mph)43km/h (27mph)35km/h (22mph)
Direction 35°
NE
35°
NE
37°
NE
33°
NNE
32°
NNE
30°
NNE
29°
NNE
21°
NNE
Wind chill2°C (36°F)3°C (38°F)4°C (39°F)4°C (39°F)4°C (38°F)4°C (39°F)4°C (40°F)5°C (41°F)
Waves
Height1.3m (4.3ft)1.4m (4.6ft)1.7m (5.5ft)1.9m (6.2ft)1.8m (5.8ft)1.9m (6.2ft)1.5m (5.1ft)1.3m (4.3ft)
Direction 358°
N
45°
NE
50°
NE
47°
NE
51°
NE
48°
NE
51°
NE
54°
NE
Period5.8 sec.5.8 sec.6.1 sec.6.1 sec.6.1 sec.6.1 sec.6.1 sec.6.1 sec.
Significant height1.1m (3.6ft)1.2m (3.9ft)1.4m (4.6ft)1.6m (5.2ft)1.4m (4.6ft)1.5m (4.9ft)1.2m (3.9ft)1.1m (3.6ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)

Sea weather on Wednesday 15 January 2025

On Wednesday 15 January 2025, the sun will rise at 07:43 and will set at 17:27 on the beach(es) of Alonissos. The outside temperature will be a high of 49°F t and a low of 47°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 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)9°C (48°F)
Perceived temperature5°C (41°F)5°C (42°F)6°C (43°F)7°C (44°F)6°C (42°F)6°C (42°F)6°C (42°F)6°C (43°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%57%56%58%67%69%70%68%
Barometric pressure1033 hPa1031 hPa1031 hPa1030 hPa1028 hPa1027 hPa1028 hPa1029 hPa
Cloud cover57%31%41%47%82%93%95%95%
Heat index9°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)8°C (47°F)9°C (48°F)
Dew point1°C (34°F)0°C (33°F)-0°C (32°F)1°C (33°F)3°C (37°F)3°C (37°F)3°C (38°F)3°C (38°F)
Wind
Speed22km/h (14mph)19km/h (12mph)13km/h (8mph)11km/h (7mph)16km/h (10mph)14km/h (9mph)15km/h (9mph)17km/h (10mph)
Gusts28km/h (18mph)24km/h (15mph)17km/h (11mph)14km/h (9mph)22km/h (14mph)19km/h (12mph)21km/h (13mph)22km/h (14mph)
Direction 22°
NNE
12°
NNE
10°
N
349°
N
349°
N
343°
NNW
338°
NNW
347°
NNW
Wind chill5°C (41°F)5°C (42°F)6°C (43°F)7°C (44°F)6°C (42°F)6°C (42°F)6°C (42°F)6°C (43°F)
Waves
Height1.2m (3.8ft)1.0m (3.2ft)0.8m (2.6ft)0.6m (1.9ft)0.5m (1.5ft)0.4m (1.2ft)0.3m (0.9ft)0.2m (0.8ft)
Direction 55°
NE
56°
NE
55°
NE
56°
ENE
57°
ENE
58°
ENE
59°
ENE
59°
ENE
Period6.1 sec.6.1 sec.3.5 sec.6.0 sec.5.6 sec.5.2 sec.5.0 sec.4.6 sec.
Significant height1.0m (3.3ft)0.7m (2.3ft)0.5m (1.6ft)0.9m (3ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)

Sea weather on Thursday 16 January 2025

On Thursday 16 January 2025, the sun will rise at 07:43 and will set at 17:28 on the beach(es) of Alonissos. The outside temperature will be a high of 50°F t and a low of 43°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 19.9mph km/h (with gusts up to 23.6mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (49°F)10°C (49°F)10°C (50°F)10°C (50°F)8°C (47°F)9°C (49°F)6°C (43°F)10°C (50°F)
Perceived temperature7°C (44°F)7°C (45°F)7°C (44°F)6°C (44°F)4°C (40°F)6°C (43°F)2°C (35°F)7°C (44°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%65%60%59%56%57%55%60%
Barometric pressure1030 hPa1031 hPa1034 hPa1036 hPa1035 hPa1036 hPa1038 hPa1038 hPa
Cloud cover91%96%56%11%3%16%2%46%
Heat index9°C (49°F)10°C (49°F)10°C (50°F)10°C (50°F)8°C (47°F)9°C (49°F)6°C (43°F)10°C (50°F)
Dew point4°C (38°F)3°C (38°F)3°C (37°F)2°C (36°F)0°C (32°F)1°C (34°F)-2°C (29°F)3°C (37°F)
Wind
Speed17km/h (10mph)17km/h (11mph)26km/h (16mph)28km/h (17mph)32km/h (20mph)25km/h (15mph)30km/h (19mph)28km/h (18mph)
Gusts21km/h (13mph)22km/h (14mph)33km/h (20mph)35km/h (22mph)38km/h (23mph)37km/h (23mph)31km/h (20mph)37km/h (23mph)
Direction 355°
N
27°
NNE
31°
NNE
36°
NE
38°
NE
28°
NNE
28°
NNE
27°
NNE
Wind chill7°C (44°F)7°C (45°F)7°C (44°F)6°C (44°F)4°C (40°F)6°C (43°F)2°C (35°F)7°C (44°F)
Waves
Height0.3m (1.1ft)0.4m (1.4ft)0.4m (1.3ft)0.5m (1.7ft)0.8m (2.8ft)0.9m (3.1ft)0.9m (2.9ft)0.8m (2.7ft)
Direction 331°
NNW
328°
NNW
325°
NW
329°
NNW
25°
NNE
47°
NE
51°
NE
53°
NE
Period4.2 sec.3.9 sec.3.7 sec.4.0 sec.4.3 sec.4.4 sec.4.2 sec.4.2 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.8m (2.6ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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