Sea weather in Isthmia in Greece All the beach weather in Isthmia

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

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

Date Outside temp. Our opinion
Sunday 30 March 202554°F to 61°Frecommended
Monday 31 March 202554°F to 59°Frecommended
Tuesday 1 April 202554°F to 59°Frecommended
Wednesday 2 April 202554°F to 61°Frecommended
Thursday 3 April 202554°F to 61°Frecommended
Friday 4 April 202550°F to 59°Fdiscouraged
Saturday 5 April 202556°F to 63°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Isthmia

Sea weather on Sunday 30 March 2025

On Sunday 30 March 2025, the sun will rise at 06:15 and will set at 18:49 on the beach(es) of Isthmia. 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 11.2mph km/h (with gusts up to 18mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)12°C (54°F)14°C (56°F)16°C (60°F)16°C (60°F)15°C (59°F)14°C (56°F)13°C (56°F)
Perceived temperature12°C (54°F)11°C (53°F)13°C (56°F)16°C (60°F)16°C (60°F)14°C (57°F)13°C (56°F)13°C (56°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%76%70%61%64%71%81%82%
Barometric pressure1005 hPa1005 hPa1005 hPa1006 hPa1005 hPa1005 hPa1006 hPa1007 hPa
Cloud cover16%29%81%74%74%71%81%85%
Heat index13°C (55°F)12°C (54°F)14°C (56°F)16°C (60°F)16°C (60°F)15°C (59°F)14°C (56°F)13°C (56°F)
Dew point9°C (47°F)8°C (47°F)8°C (47°F)8°C (46°F)9°C (48°F)10°C (50°F)10°C (51°F)10°C (51°F)
Wind
Speed9km/h (6mph)10km/h (6mph)8km/h (5mph)3km/h (2mph)15km/h (10mph)18km/h (11mph)8km/h (5mph)6km/h (4mph)
Gusts15km/h (9mph)17km/h (10mph)11km/h (7mph)4km/h (3mph)22km/h (14mph)29km/h (18mph)14km/h (9mph)10km/h (6mph)
Direction 301°
WNW
313°
NW
322°
NW
88°
E
123°
ESE
122°
ESE
89°
E
336°
NNW
Wind chill12°C (54°F)11°C (53°F)13°C (56°F)16°C (60°F)16°C (60°F)14°C (57°F)13°C (56°F)13°C (56°F)
Waves
Height0.5m (1.5ft)0.2m (0.7ft)0.1m (0.4ft)0.1m (0.3ft)0.2m (0.6ft)0.2m (0.8ft)0.1m (0.5ft)0.6m (1.8ft)
Direction 153°
SSE
153°
SSE
150°
SSE
151°
SSE
133°
SE
128°
SE
129°
SE
131°
SE
Period4.6 sec.4.5 sec.4.4 sec.4.4 sec.4.4 sec.4.4 sec.2.4 sec.2.4 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.6m (2ft)0.4m (1.3ft)0.1m (0.3ft)0.3m (1ft)
Sea water temperature
Water temperature16°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 (61°F)16°C (61°F)

Sea weather on Monday 31 March 2025

On Monday 31 March 2025, the sun will rise at 07:14 and will set at 19:50 on the beach(es) of Isthmia. 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 11.2mph km/h (with gusts up to 16.2mph). Wave height will be up to 1.6ft 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)15°C (58°F)14°C (57°F)13°C (56°F)12°C (54°F)12°C (54°F)
Perceived temperature13°C (55°F)12°C (54°F)13°C (56°F)14°C (57°F)13°C (55°F)13°C (55°F)12°C (54°F)11°C (52°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%79%74%67%75%75%75%82%
Barometric pressure1006 hPa1005 hPa1006 hPa1006 hPa1006 hPa1004 hPa1004 hPa1005 hPa
Cloud cover74%77%85%79%61%61%49%100%
Heat index13°C (56°F)14°C (56°F)14°C (57°F)15°C (58°F)14°C (57°F)13°C (56°F)12°C (54°F)12°C (54°F)
Dew point10°C (51°F)10°C (50°F)9°C (49°F)9°C (47°F)10°C (50°F)9°C (48°F)8°C (47°F)9°C (49°F)
Wind
Speed6km/h (4mph)17km/h (10mph)9km/h (6mph)10km/h (6mph)18km/h (11mph)6km/h (4mph)1km/h (1mph)12km/h (7mph)
Gusts10km/h (6mph)26km/h (16mph)14km/h (9mph)12km/h (8mph)24km/h (15mph)9km/h (6mph)2km/h (1mph)17km/h (11mph)
Direction 35°
NE
146°
SE
132°
SE
109°
ESE
110°
ESE
130°
SE
271°
W
64°
ENE
Wind chill13°C (55°F)12°C (54°F)13°C (56°F)14°C (57°F)13°C (55°F)13°C (55°F)12°C (54°F)11°C (52°F)
Waves
Height0.1m (0.5ft)0.1m (0.4ft)0.1m (0.4ft)0.5m (1.7ft)0.1m (0.3ft)0.4m (1.4ft)0.2m (0.6ft)0.5m (1.5ft)
Direction 331°
NNW
337°
NNW
134°
SE
133°
SE
134°
SE
111°
ESE
346°
NNW
324°
NW
Period4.6 sec.1.9 sec.2.6 sec.2.7 sec.2.7 sec.1.8 sec.6.8 sec.6.4 sec.
Significant height0.4m (1.3ft)0.1m (0.3ft)0.2m (0.7ft)0.1m (0.3ft)0.4m (1.3ft)0.1m (0.3ft)0.5m (1.6ft)1.0m (3.3ft)
Sea water temperature
Water temperature16°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 (61°F)16°C (61°F)

Sea weather on Tuesday 1 April 2025

On Tuesday 1 April 2025, the sun will rise at 07:13 and will set at 19:51 on the beach(es) of Isthmia. 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 8.7mph km/h (with gusts up to 11.2mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (54°F)12°C (54°F)13°C (55°F)14°C (57°F)15°C (58°F)15°C (58°F)14°C (56°F)13°C (55°F)
Perceived temperature12°C (54°F)11°C (53°F)12°C (53°F)13°C (55°F)15°C (59°F)15°C (58°F)13°C (56°F)12°C (54°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%81%77%71%64%64%74%79%
Barometric pressure1002 hPa1002 hPa1003 hPa1004 hPa1003 hPa1004 hPa1006 hPa1007 hPa
Cloud cover82%75%94%99%85%64%84%59%
Heat index12°C (54°F)12°C (54°F)13°C (55°F)14°C (57°F)15°C (58°F)15°C (58°F)14°C (56°F)13°C (55°F)
Dew point9°C (48°F)9°C (48°F)9°C (48°F)8°C (47°F)8°C (46°F)8°C (46°F)9°C (48°F)9°C (48°F)
Wind
Speed5km/h (3mph)8km/h (5mph)12km/h (8mph)14km/h (9mph)6km/h (4mph)1km/h (0mph)6km/h (4mph)6km/h (4mph)
Gusts8km/h (5mph)11km/h (7mph)17km/h (10mph)18km/h (11mph)8km/h (5mph)1km/h (1mph)11km/h (7mph)10km/h (6mph)
Direction 327°
NNW
344°
NNW
325°
NW
338°
NNW
337°
NNW
160°
SSE
331°
NNW
293°
WNW
Wind chill12°C (54°F)11°C (53°F)12°C (53°F)13°C (55°F)15°C (59°F)15°C (58°F)13°C (56°F)12°C (54°F)
Waves
Height0.5m (1.7ft)0.4m (1.4ft)0.3m (1.0ft)0.2m (0.6ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.5ft)0.1m (0.4ft)
Direction 309°
NW
285°
WNW
298°
WNW
296°
WNW
131°
SE
135°
SE
139°
SE
136°
SE
Period8.1 sec.8.0 sec.7.9 sec.2.6 sec.1.9 sec.7.5 sec.7.5 sec.2.8 sec.
Significant height0.8m (2.6ft)0.6m (2ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.1m (0.3ft)
Sea water temperature
Water temperature16°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 (61°F)16°C (61°F)

Sea weather on Wednesday 2 April 2025

On Wednesday 2 April 2025, the sun will rise at 07:11 and will set at 19:52 on the beach(es) of Isthmia. 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 8.7mph km/h (with gusts up to 13.1mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (54°F)12°C (53°F)13°C (55°F)15°C (60°F)16°C (60°F)15°C (59°F)13°C (56°F)13°C (55°F)
Perceived temperature11°C (53°F)10°C (51°F)12°C (53°F)15°C (60°F)16°C (60°F)15°C (59°F)13°C (55°F)12°C (54°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%77%71%63%60%65%74%75%
Barometric pressure1008 hPa1009 hPa1011 hPa1012 hPa1013 hPa1015 hPa1017 hPa1019 hPa
Cloud cover59%29%28%72%64%83%61%25%
Heat index12°C (54°F)12°C (53°F)13°C (55°F)15°C (60°F)16°C (60°F)15°C (59°F)13°C (56°F)13°C (55°F)
Dew point8°C (47°F)8°C (46°F)8°C (46°F)8°C (47°F)8°C (46°F)8°C (47°F)9°C (48°F)8°C (47°F)
Wind
Speed10km/h (6mph)13km/h (8mph)14km/h (9mph)12km/h (7mph)6km/h (4mph)9km/h (5mph)9km/h (6mph)7km/h (4mph)
Gusts16km/h (10mph)21km/h (13mph)19km/h (12mph)14km/h (9mph)8km/h (5mph)13km/h (8mph)15km/h (10mph)11km/h (7mph)
Direction 317°
NW
314°
NW
315°
NW
352°
N
24°
NNE
360°
N
358°
N
348°
NNW
Wind chill11°C (53°F)10°C (51°F)12°C (53°F)15°C (60°F)16°C (60°F)15°C (59°F)13°C (55°F)12°C (54°F)
Waves
Height0.1m (0.3ft)0.3m (1.1ft)0.1m (0.4ft)0.1m (0.3ft)0.1m (0.4ft)0.2m (0.6ft)0.6m (1.8ft)0.4m (1.3ft)
Direction 138°
SE
144°
SE
131°
SE
132°
SE
351°
N
354°
N
9999°
9999°
Period3.1 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)
Sea water temperature
Water temperature16°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 (61°F)16°C (61°F)

Sea weather on Thursday 3 April 2025

On Thursday 3 April 2025, the sun will rise at 07:10 and will set at 19:53 on the beach(es) of Isthmia. 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 5.6mph km/h (with gusts up to 8.7mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (54°F)12°C (53°F)13°C (56°F)15°C (59°F)15°C (59°F)16°C (61°F)14°C (56°F)14°C (57°F)
Perceived temperature12°C (53°F)11°C (52°F)13°C (55°F)15°C (59°F)15°C (59°F)16°C (61°F)14°C (56°F)14°C (57°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%77%71%62%57%57%72%74%
Barometric pressure1020 hPa1020 hPa1022 hPa1022 hPa1022 hPa1021 hPa1021 hPa1022 hPa
Cloud cover20%18%11%10%72%31%13%51%
Heat index12°C (54°F)12°C (53°F)13°C (56°F)15°C (59°F)15°C (59°F)16°C (61°F)14°C (56°F)14°C (57°F)
Dew point8°C (47°F)8°C (46°F)8°C (46°F)8°C (46°F)7°C (44°F)7°C (45°F)9°C (47°F)10°C (49°F)
Wind
Speed8km/h (5mph)9km/h (5mph)8km/h (5mph)2km/h (1mph)4km/h (2mph)7km/h (4mph)6km/h (4mph)2km/h (1mph)
Gusts13km/h (8mph)14km/h (9mph)10km/h (6mph)2km/h (1mph)7km/h (4mph)11km/h (7mph)12km/h (7mph)4km/h (2mph)
Direction 319°
NW
325°
NW
328°
NNW
26°
NNE
179°
S
133°
SE
150°
SSE
204°
SSW
Wind chill12°C (53°F)11°C (52°F)13°C (55°F)15°C (59°F)15°C (59°F)16°C (61°F)14°C (56°F)14°C (57°F)
Waves
Height0.5m (1.6ft)0.1m (0.5ft)0.2m (0.7ft)0.2m (0.6ft)0.1m (0.5ft)0.1m (0.4ft)0.2m (0.8ft)0.3m (1.0ft)
Direction 9999°
332°
NNW
330°
NNW
335°
NNW
339°
NNW
348°
NNW
345°
NNW
334°
NNW
Period3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.
Significant height0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature16°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 (61°F)16°C (61°F)

Sea weather on Friday 4 April 2025

On Friday 4 April 2025, the sun will rise at 07:08 and will set at 19:54 on the beach(es) of Isthmia. The outside temperature will be a high of 59°F t and a low of 50°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 24.2mph). 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)13°C (55°F)14°C (56°F)15°C (59°F)15°C (59°F)14°C (56°F)10°C (49°F)13°C (55°F)
Perceived temperature14°C (56°F)13°C (55°F)13°C (55°F)15°C (59°F)15°C (59°F)11°C (52°F)7°C (45°F)11°C (52°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%75%71%60%58%54%58%61%
Barometric pressure1021 hPa1021 hPa1021 hPa1021 hPa1019 hPa1018 hPa1018 hPa1018 hPa
Cloud cover22%50%48%82%13%3%2%7%
Heat index13°C (56°F)13°C (55°F)14°C (56°F)15°C (59°F)15°C (59°F)14°C (56°F)10°C (49°F)13°C (55°F)
Dew point9°C (48°F)8°C (47°F)8°C (47°F)8°C (46°F)7°C (45°F)4°C (40°F)2°C (35°F)5°C (42°F)
Wind
Speed5km/h (3mph)6km/h (4mph)12km/h (7mph)15km/h (9mph)28km/h (17mph)32km/h (20mph)18km/h (11mph)20km/h (12mph)
Gusts8km/h (5mph)10km/h (6mph)16km/h (10mph)19km/h (12mph)39km/h (24mph)34km/h (21mph)23km/h (14mph)33km/h (21mph)
Direction 70°
ENE
337°
NNW
336°
NNW
349°
N

N

N
344°
NNW
326°
NNW
Wind chill14°C (56°F)13°C (55°F)13°C (55°F)15°C (59°F)15°C (59°F)11°C (52°F)7°C (45°F)11°C (52°F)
Waves
Height0.4m (1.2ft)0.4m (1.5ft)0.6m (2.0ft)0.6m (2.0ft)0.8m (2.7ft)0.9m (2.9ft)0.5m (1.8ft)0.4m (1.4ft)
Direction 328°
NNW
330°
NNW
348°
NNW
348°
NNW
354°
N
355°
N
356°
N
318°
NW
Period3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)1.2m (3.9ft)1.1m (3.6ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature16°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 (61°F)16°C (61°F)

Sea weather on Saturday 5 April 2025

On Saturday 5 April 2025, the sun will rise at 07:07 and will set at 19:55 on the beach(es) of Isthmia. 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 13.7mph km/h (with gusts up to 23.6mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)13°C (55°F)14°C (58°F)16°C (61°F)17°C (63°F)17°C (62°F)14°C (58°F)14°C (58°F)
Perceived temperature11°C (51°F)10°C (51°F)13°C (55°F)16°C (61°F)17°C (63°F)17°C (62°F)14°C (58°F)14°C (57°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity60%63%57%53%52%54%62%61%
Barometric pressure1017 hPa1016 hPa1016 hPa1015 hPa1014 hPa1013 hPa1014 hPa1014 hPa
Cloud cover6%4%10%18%30%21%17%5%
Heat index13°C (55°F)13°C (55°F)14°C (58°F)16°C (61°F)17°C (63°F)17°C (62°F)14°C (58°F)14°C (58°F)
Dew point5°C (41°F)6°C (42°F)6°C (43°F)7°C (44°F)8°C (46°F)7°C (45°F)7°C (45°F)7°C (44°F)
Wind
Speed21km/h (13mph)22km/h (13mph)18km/h (11mph)15km/h (10mph)19km/h (12mph)21km/h (13mph)6km/h (4mph)10km/h (6mph)
Gusts37km/h (23mph)38km/h (23mph)25km/h (16mph)21km/h (13mph)28km/h (17mph)35km/h (22mph)12km/h (7mph)19km/h (12mph)
Direction 327°
NNW
326°
NNW
328°
NNW
338°
NNW

N
32°
NNE

N
286°
WNW
Wind chill11°C (51°F)10°C (51°F)13°C (55°F)16°C (61°F)17°C (63°F)17°C (62°F)14°C (58°F)14°C (57°F)
Waves
Height0.4m (1.5ft)0.4m (1.4ft)0.4m (1.3ft)0.3m (1.1ft)0.3m (0.9ft)0.4m (1.2ft)0.3m (0.9ft)0.3m (1.1ft)
Direction 315°
NW
323°
NW
324°
NW
325°
NW
338°
NNW
350°
N
355°
N
346°
NNW
Period3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.3.4 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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