Sea weather in Itoman in Japan All the beach weather in Itoman

All the essential weather information for enjoying the beach in Itoman in Japan, 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 Itoman over the next 7 days?

Discover the best moment to go to the beach in Itoman in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Itoman. 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 202563°F to 72°Fnot recommended
Monday 15 December 202561°F to 67°Fdiscouraged
Tuesday 16 December 202565°F to 68°Frecommended
Wednesday 17 December 202568°F to 70°Frecommended
Thursday 18 December 202568°F to 70°Fdiscouraged
Friday 19 December 202568°F to 72°Fdiscouraged
Saturday 20 December 202572°F to 74°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Itoman

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 07:09 and will set at 17:40 on the beach(es) of Itoman. The outside temperature will be a high of 72°F t and a low of 63°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 36mph). Wave height will be up to 11.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)20°C (67°F)19°C (66°F)18°C (64°F)17°C (63°F)17°C (62°F)17°C (63°F)17°C (63°F)
Perceived temperature22°C (71°F)20°C (67°F)19°C (66°F)18°C (64°F)17°C (63°F)17°C (62°F)17°C (63°F)17°C (63°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%80%80%71%65%69%61%60%
Barometric pressure1017 hPa1017 hPa1018 hPa1021 hPa1021 hPa1020 hPa1021 hPa1023 hPa
Cloud cover100%100%100%100%56%77%83%69%
Heat index24°C (76°F)20°C (67°F)19°C (66°F)18°C (64°F)17°C (63°F)17°C (62°F)17°C (63°F)17°C (63°F)
Dew point17°C (62°F)16°C (61°F)15°C (60°F)13°C (55°F)11°C (51°F)11°C (52°F)9°C (49°F)9°C (49°F)
Wind
Speed37km/h (23mph)46km/h (28mph)46km/h (28mph)45km/h (28mph)41km/h (26mph)39km/h (24mph)36km/h (23mph)35km/h (21mph)
Gusts48km/h (30mph)57km/h (35mph)56km/h (35mph)58km/h (36mph)52km/h (33mph)49km/h (30mph)48km/h (30mph)43km/h (27mph)
Direction 351°
N
347°
NNW
346°
NNW
345°
NNW
347°
NNW
350°
N
356°
N

N
Wind chill22°C (71°F)20°C (67°F)19°C (66°F)18°C (64°F)17°C (63°F)17°C (62°F)17°C (63°F)17°C (63°F)
Waves
Height2.1m (6.9ft)3.0m (9.8ft)3.3m (10.8ft)3.5m (11.5ft)3.3m (11.0ft)3.2m (10.7ft)3.1m (10.2ft)2.9m (9.5ft)
Direction 354°
N
350°
N
345°
NNW
338°
NNW
335°
NNW
333°
NNW
332°
NNW
331°
NNW
Period8.3 sec.8.2 sec.8.7 sec.8.8 sec.9.0 sec.8.5 sec.8.4 sec.8.3 sec.
Significant height1.9m (6.2ft)2.1m (6.9ft)2.1m (6.9ft)2.1m (6.9ft)1.6m (5.2ft)1.8m (5.9ft)1.5m (4.9ft)1.5m (4.9ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 07:09 and will set at 17:41 on the beach(es) of Itoman. The outside temperature will be a high of 67°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 19.9mph km/h (with gusts up to 25.5mph). Wave height will be up to 8.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)19°C (65°F)16°C (61°F)18°C (65°F)18°C (65°F)
Perceived temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)19°C (65°F)16°C (61°F)18°C (65°F)18°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity57%57%57%56%53%54%56%58%
Barometric pressure1022 hPa1023 hPa1023 hPa1024 hPa1023 hPa1022 hPa1022 hPa1023 hPa
Cloud cover36%37%38%34%39%0%32%3%
Heat index18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)19°C (65°F)16°C (61°F)18°C (65°F)18°C (65°F)
Dew point9°C (48°F)9°C (49°F)9°C (48°F)9°C (48°F)9°C (48°F)7°C (44°F)9°C (48°F)10°C (49°F)
Wind
Speed32km/h (20mph)32km/h (20mph)31km/h (19mph)28km/h (17mph)24km/h (15mph)21km/h (13mph)21km/h (13mph)16km/h (10mph)
Gusts40km/h (25mph)41km/h (25mph)40km/h (25mph)34km/h (21mph)31km/h (19mph)22km/h (14mph)31km/h (20mph)23km/h (14mph)
Direction
N

N
21°
NNE
33°
NNE
37°
NE
44°
NE
59°
ENE
67°
ENE
Wind chill18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)19°C (65°F)16°C (61°F)18°C (65°F)18°C (65°F)
Waves
Height2.6m (8.6ft)2.4m (7.8ft)2.3m (7.4ft)2.1m (6.9ft)2.0m (6.4ft)1.8m (5.8ft)1.6m (5.3ft)1.5m (4.8ft)
Direction 332°
NNW
334°
NNW
337°
NNW
340°
NNW
340°
NNW
341°
NNW
344°
NNW
347°
NNW
Period8.3 sec.8.3 sec.8.3 sec.8.1 sec.10.2 sec.8.2 sec.8.1 sec.7.9 sec.
Significant height1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.1m (3.6ft)1.1m (3.6ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 07:10 and will set at 17:41 on the beach(es) of Itoman. The outside temperature will be a high of 68°F t and a low of 65°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 14.3mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (65°F)19°C (65°F)19°C (65°F)20°C (67°F)20°C (68°F)20°C (69°F)20°C (68°F)20°C (68°F)
Perceived temperature19°C (65°F)19°C (65°F)19°C (65°F)20°C (67°F)20°C (68°F)20°C (69°F)20°C (68°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity58%58%58%58%55%52%58%60%
Barometric pressure1022 hPa1022 hPa1021 hPa1022 hPa1021 hPa1020 hPa1021 hPa1022 hPa
Cloud cover39%33%8%88%88%82%80%88%
Heat index19°C (65°F)19°C (65°F)19°C (65°F)20°C (67°F)20°C (68°F)20°C (69°F)20°C (68°F)20°C (68°F)
Dew point10°C (50°F)10°C (50°F)10°C (51°F)11°C (52°F)11°C (52°F)10°C (50°F)12°C (53°F)12°C (54°F)
Wind
Speed15km/h (9mph)14km/h (9mph)11km/h (7mph)13km/h (8mph)14km/h (9mph)10km/h (6mph)14km/h (9mph)16km/h (10mph)
Gusts22km/h (14mph)20km/h (12mph)16km/h (10mph)17km/h (11mph)19km/h (12mph)14km/h (9mph)21km/h (13mph)23km/h (14mph)
Direction 78°
ENE
74°
ENE
75°
ENE
70°
ENE
96°
E
75°
ENE
66°
ENE
69°
ENE
Wind chill19°C (65°F)19°C (65°F)19°C (65°F)20°C (67°F)20°C (68°F)20°C (69°F)20°C (68°F)20°C (68°F)
Waves
Height1.4m (4.5ft)1.3m (4.2ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.4ft)1.0m (3.2ft)0.9m (3.0ft)0.9m (2.9ft)
Direction 347°
NNW
349°
NNW
351°
N
353°
N
356°
N
359°
N

N
106°
ESE
Period7.7 sec.7.6 sec.7.5 sec.7.4 sec.7.2 sec.7.1 sec.7.0 sec.9.5 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)1.5m (4.9ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 07:10 and will set at 17:41 on the beach(es) of Itoman. The outside temperature will be a high of 70°F t and a low of 68°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 14.9mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)20°C (68°F)20°C (68°F)21°C (69°F)21°C (69°F)21°C (69°F)20°C (68°F)20°C (68°F)
Perceived temperature20°C (68°F)20°C (68°F)20°C (68°F)21°C (69°F)21°C (69°F)21°C (69°F)20°C (68°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%65%62%60%56%56%60%63%
Barometric pressure1021 hPa1021 hPa1021 hPa1022 hPa1021 hPa1019 hPa1021 hPa1022 hPa
Cloud cover85%70%59%32%14%21%34%60%
Heat index20°C (68°F)20°C (68°F)20°C (68°F)21°C (69°F)21°C (69°F)21°C (69°F)20°C (68°F)20°C (68°F)
Dew point14°C (56°F)13°C (56°F)13°C (55°F)13°C (55°F)12°C (53°F)12°C (53°F)12°C (53°F)13°C (55°F)
Wind
Speed18km/h (11mph)15km/h (9mph)14km/h (9mph)16km/h (10mph)14km/h (9mph)10km/h (6mph)9km/h (6mph)10km/h (6mph)
Gusts24km/h (15mph)20km/h (13mph)19km/h (12mph)21km/h (13mph)20km/h (12mph)15km/h (10mph)15km/h (9mph)15km/h (10mph)
Direction 80°
E
86°
E
84°
E
87°
E
93°
E
88°
E
46°
NE
40°
NE
Wind chill20°C (68°F)20°C (68°F)20°C (68°F)21°C (69°F)21°C (69°F)21°C (69°F)20°C (68°F)20°C (68°F)
Waves
Height0.9m (2.9ft)0.9m (2.8ft)0.8m (2.8ft)0.8m (2.7ft)0.8m (2.5ft)0.7m (2.3ft)0.7m (2.2ft)0.6m (2.1ft)
Direction 106°
ESE
107°
ESE
107°
ESE
108°
ESE
109°
ESE
110°
ESE
111°
ESE
113°
ESE
Period9.5 sec.6.7 sec.9.4 sec.9.3 sec.6.3 sec.8.9 sec.8.7 sec.8.6 sec.
Significant height0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 07:11 and will set at 17:42 on the beach(es) of Itoman. The outside temperature will be a high of 70°F t and a low of 68°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 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)20°C (67°F)20°C (68°F)21°C (70°F)21°C (69°F)20°C (68°F)20°C (68°F)20°C (68°F)
Perceived temperature20°C (68°F)20°C (67°F)20°C (68°F)21°C (70°F)21°C (69°F)20°C (68°F)20°C (68°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%69%73%67%68%69%68%69%
Barometric pressure1022 hPa1021 hPa1021 hPa1023 hPa1022 hPa1020 hPa1021 hPa1022 hPa
Cloud cover59%71%66%82%64%74%83%46%
Heat index20°C (68°F)20°C (67°F)20°C (68°F)21°C (70°F)21°C (69°F)20°C (68°F)20°C (68°F)20°C (68°F)
Dew point13°C (55°F)14°C (57°F)15°C (59°F)15°C (58°F)15°C (59°F)14°C (58°F)14°C (57°F)14°C (57°F)
Wind
Speed10km/h (6mph)16km/h (10mph)22km/h (13mph)24km/h (15mph)25km/h (15mph)26km/h (16mph)24km/h (15mph)22km/h (13mph)
Gusts15km/h (9mph)22km/h (14mph)29km/h (18mph)31km/h (20mph)32km/h (20mph)35km/h (22mph)35km/h (22mph)30km/h (19mph)
Direction 31°
NNE
41°
NE
38°
NE
45°
NE
34°
NE
38°
NE
44°
NE
52°
NE
Wind chill20°C (68°F)20°C (67°F)20°C (68°F)21°C (70°F)21°C (69°F)20°C (68°F)20°C (68°F)20°C (68°F)
Waves
Height0.6m (2.1ft)0.6m (2.1ft)1.0m (3.2ft)1.7m (5.4ft)2.0m (6.5ft)1.9m (6.2ft)1.8m (5.8ft)1.6m (5.3ft)
Direction 114°
ESE
115°
ESE
346°
NNW
339°
NNW
339°
NNW
336°
NNW
337°
NNW
339°
NNW
Period8.5 sec.8.4 sec.8.4 sec.8.4 sec.8.5 sec.8.5 sec.8.4 sec.7.7 sec.
Significant height0.6m (2ft)0.7m (2.3ft)1.0m (3.3ft)1.5m (4.9ft)1.4m (4.6ft)1.2m (3.9ft)1.2m (3.9ft)0.6m (2ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 07:12 and will set at 17:42 on the beach(es) of Itoman. The outside temperature will be a high of 72°F t and a low of 68°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 15.5mph km/h (with gusts up to 22.4mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)21°C (69°F)21°C (70°F)22°C (71°F)22°C (72°F)22°C (71°F)21°C (70°F)22°C (72°F)
Perceived temperature20°C (68°F)21°C (69°F)21°C (70°F)22°C (71°F)25°C (76°F)22°C (71°F)21°C (70°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%66%66%65%64%65%69%70%
Barometric pressure1021 hPa1020 hPa1020 hPa1021 hPa1020 hPa1018 hPa1019 hPa1020 hPa
Cloud cover35%56%67%54%69%19%43%43%
Heat index20°C (68°F)21°C (69°F)21°C (70°F)25°C (76°F)25°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)
Dew point14°C (57°F)14°C (57°F)14°C (58°F)15°C (58°F)15°C (59°F)15°C (58°F)15°C (59°F)16°C (61°F)
Wind
Speed17km/h (11mph)17km/h (11mph)20km/h (12mph)21km/h (13mph)23km/h (14mph)25km/h (15mph)24km/h (15mph)24km/h (15mph)
Gusts24km/h (15mph)24km/h (15mph)28km/h (17mph)28km/h (17mph)30km/h (19mph)36km/h (23mph)36km/h (22mph)34km/h (21mph)
Direction 71°
ENE
81°
E
79°
E
77°
ENE
78°
ENE
84°
E
83°
E
95°
E
Wind chill20°C (68°F)21°C (69°F)21°C (70°F)22°C (71°F)22°C (72°F)22°C (71°F)21°C (70°F)22°C (72°F)
Waves
Height1.5m (4.8ft)1.4m (4.5ft)1.3m (4.2ft)1.2m (4.0ft)1.1m (3.8ft)1.1m (3.5ft)1.0m (3.3ft)1.0m (3.2ft)
Direction 342°
NNW
347°
NNW
351°
N
354°
N
358°
N

N
11°
N
23°
NNE
Period7.7 sec.7.6 sec.7.5 sec.7.5 sec.7.5 sec.7.4 sec.7.3 sec.7.3 sec.
Significant height0.5m (1.6ft)0.6m (2ft)0.4m (1.3ft)0.5m (1.6ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 07:12 and will set at 17:43 on the beach(es) of Itoman. The outside temperature will be a high of 74°F t and a low of 72°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 24.9mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)23°C (73°F)22°C (72°F)23°C (73°F)23°C (74°F)23°C (73°F)23°C (73°F)22°C (71°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%72%73%71%69%70%74%77%
Barometric pressure1018 hPa1017 hPa1017 hPa1019 hPa1018 hPa1016 hPa1018 hPa1019 hPa
Cloud cover58%59%65%76%56%67%68%51%
Heat index25°C (77°F)25°C (77°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)24°C (76°F)
Dew point17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)18°C (64°F)
Wind
Speed25km/h (16mph)24km/h (15mph)22km/h (14mph)24km/h (15mph)25km/h (15mph)24km/h (15mph)26km/h (16mph)24km/h (15mph)
Gusts35km/h (22mph)33km/h (20mph)31km/h (19mph)32km/h (20mph)34km/h (21mph)35km/h (22mph)40km/h (25mph)34km/h (21mph)
Direction 107°
ESE
102°
ESE
75°
ENE
91°
E
87°
E
86°
E
100°
E
124°
SE
Wind chill23°C (73°F)23°C (73°F)22°C (72°F)23°C (73°F)23°C (74°F)23°C (73°F)23°C (73°F)22°C (71°F)
Waves
Height0.9m (3.1ft)0.9m (3.0ft)0.9m (2.9ft)0.9m (3.1ft)1.0m (3.1ft)1.0m (3.2ft)1.0m (3.3ft)1.1m (3.5ft)
Direction 40°
NE
64°
ENE
90°
E
114°
ESE
117°
ESE
110°
ESE
110°
ESE
112°
ESE
Period8.6 sec.8.6 sec.8.7 sec.8.8 sec.8.8 sec.8.8 sec.9.0 sec.8.9 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.2m (3.9ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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