Sea weather in Ishinomaki in Japan All the beach weather in Ishinomaki

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

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

Date Outside temp. Our opinion
Saturday 13 December 202534°F to 43°Fdiscouraged
Sunday 14 December 202541°F to 49°Fnot recommended
Monday 15 December 202538°F to 47°Fnot recommended
Tuesday 16 December 202540°F to 49°Fdiscouraged
Wednesday 17 December 202538°F to 41°Fdiscouraged
Thursday 18 December 202532°F to 41°Fdiscouraged
Friday 19 December 202538°F to 45°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Ishinomaki

Sea weather on Saturday 13 December 2025

On Saturday 13 December 2025, the sun will rise at 06:43 and will set at 16:14 on the beach(es) of Ishinomaki. The outside temperature will be a high of 43°F t and a low of 34°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 17.4mph km/h (with gusts up to 23mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature1°C (34°F)1°C (34°F)1°C (34°F)2°C (36°F)4°C (40°F)5°C (40°F)4°C (38°F)5°C (41°F)
Perceived temperature-5°C (23°F)-4°C (24°F)-4°C (25°F)-2°C (29°F)0°C (33°F)2°C (35°F)4°C (38°F)2°C (36°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity69%68%69%63%54%54%57%61%
Barometric pressure1026 hPa1027 hPa1028 hPa1029 hPa1027 hPa1026 hPa1025 hPa1025 hPa
Cloud cover9%54%44%42%96%42%88%100%
Heat index1°C (34°F)1°C (34°F)1°C (34°F)2°C (36°F)4°C (40°F)5°C (40°F)4°C (38°F)5°C (41°F)
Dew point-4°C (25°F)-4°C (25°F)-4°C (25°F)-4°C (25°F)-4°C (25°F)-4°C (25°F)-4°C (25°F)-2°C (29°F)
Wind
Speed28km/h (18mph)24km/h (15mph)20km/h (13mph)15km/h (10mph)19km/h (12mph)14km/h (9mph)0km/h (0mph)14km/h (9mph)
Gusts37km/h (23mph)33km/h (20mph)28km/h (17mph)19km/h (12mph)24km/h (15mph)21km/h (13mph)1km/h (0mph)21km/h (13mph)
Direction 313°
NW
312°
NW
312°
NW
312°
NW
295°
WNW
300°
WNW
322°
NW
162°
SSE
Wind chill-5°C (23°F)-4°C (24°F)-4°C (25°F)-2°C (29°F)0°C (33°F)2°C (35°F)4°C (38°F)2°C (36°F)
Waves
Height1.0m (3.2ft)0.9m (3.1ft)0.8m (2.6ft)0.7m (2.3ft)0.4m (1.5ft)0.4m (1.2ft)0.2m (0.8ft)0.2m (0.8ft)
Direction 298°
WNW
299°
WNW
303°
WNW
305°
NW
128°
SE
126°
SE
126°
SE
126°
SE
Period11.9 sec.11.6 sec.11.3 sec.11.3 sec.11.4 sec.11.9 sec.11.9 sec.11.9 sec.
Significant height1.4m (4.6ft)1.3m (4.3ft)1.1m (3.6ft)1.1m (3.6ft)0.6m (2ft)0.6m (2ft)0.3m (1ft)0.5m (1.6ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 06:44 and will set at 16:15 on the beach(es) of Ishinomaki. The outside temperature will be a high of 49°F t and a low of 41°F. Precipitation is in the forecast (0.4in 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 37.3mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (44°F)5°C (41°F)7°C (44°F)9°C (47°F)8°C (47°F)7°C (44°F)7°C (44°F)8°C (46°F)
Perceived temperature2°C (36°F)3°C (37°F)3°C (37°F)4°C (40°F)4°C (40°F)4°C (38°F)2°C (36°F)3°C (37°F)
Precipitation0in0.2in0.1in0.1in0.1in0in0in0in
Humidity75%95%92%89%92%90%82%62%
Barometric pressure1021 hPa1017 hPa1014 hPa1008 hPa1001 hPa998 hPa998 hPa995 hPa
Cloud cover100%100%100%100%100%68%20%31%
Heat index7°C (44°F)5°C (41°F)7°C (44°F)9°C (47°F)8°C (47°F)7°C (44°F)7°C (44°F)8°C (46°F)
Dew point2°C (36°F)4°C (40°F)6°C (42°F)7°C (44°F)7°C (45°F)5°C (41°F)4°C (39°F)1°C (34°F)
Wind
Speed27km/h (17mph)10km/h (6mph)28km/h (18mph)38km/h (24mph)29km/h (18mph)15km/h (9mph)29km/h (18mph)53km/h (33mph)
Gusts37km/h (23mph)15km/h (9mph)40km/h (25mph)52km/h (33mph)41km/h (25mph)22km/h (14mph)30km/h (18mph)60km/h (37mph)
Direction 173°
S
116°
ESE
78°
ENE
61°
ENE

N
314°
NW
278°
W
246°
WSW
Wind chill2°C (36°F)3°C (37°F)3°C (37°F)4°C (40°F)4°C (40°F)4°C (38°F)2°C (36°F)3°C (37°F)
Waves
Height0.4m (1.3ft)0.4m (1.4ft)0.7m (2.3ft)1.1m (3.5ft)1.1m (3.6ft)1.0m (3.2ft)1.2m (3.9ft)1.9m (6.4ft)
Direction 126°
SE
126°
SE
144°
SE
109°
ESE
135°
SE
141°
SE
148°
SSE
152°
SSE
Period11.8 sec.11.7 sec.11.7 sec.7.4 sec.6.8 sec.7.1 sec.7.4 sec.11.0 sec.
Significant height0.7m (2.3ft)0.4m (1.3ft)1.2m (3.9ft)1.6m (5.2ft)1.7m (5.6ft)1.4m (4.6ft)1.8m (5.9ft)1.9m (6.2ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:44 and will set at 16:15 on the beach(es) of Ishinomaki. The outside temperature will be a high of 47°F t and a low of 38°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 44.7mph km/h (with gusts up to 49.1mph). Wave height will be up to 8.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (47°F)7°C (45°F)6°C (43°F)6°C (43°F)6°C (43°F)5°C (40°F)3°C (38°F)4°C (40°F)
Perceived temperature2°C (36°F)1°C (34°F)-0°C (32°F)0°C (32°F)0°C (32°F)-2°C (29°F)-3°C (26°F)-1°C (30°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%83%76%79%71%70%71%65%
Barometric pressure993 hPa997 hPa1004 hPa1009 hPa1011 hPa1014 hPa1017 hPa1019 hPa
Cloud cover68%96%80%35%83%70%8%24%
Heat index8°C (47°F)7°C (45°F)6°C (43°F)6°C (43°F)6°C (43°F)5°C (40°F)3°C (38°F)4°C (40°F)
Dew point4°C (39°F)5°C (40°F)2°C (36°F)3°C (37°F)1°C (34°F)-0°C (31°F)-2°C (29°F)-2°C (29°F)
Wind
Speed72km/h (45mph)71km/h (44mph)58km/h (36mph)50km/h (31mph)47km/h (29mph)44km/h (27mph)38km/h (24mph)29km/h (18mph)
Gusts79km/h (49mph)78km/h (48mph)76km/h (47mph)63km/h (39mph)62km/h (39mph)49km/h (31mph)40km/h (25mph)42km/h (26mph)
Direction 262°
W
278°
W
292°
WNW
284°
WNW
287°
WNW
295°
WNW
297°
WNW
292°
WNW
Wind chill2°C (36°F)1°C (34°F)-0°C (32°F)0°C (32°F)0°C (32°F)-2°C (29°F)-3°C (26°F)-1°C (30°F)
Waves
Height2.5m (8.3ft)2.2m (7.2ft)1.9m (6.2ft)1.7m (5.6ft)1.7m (5.5ft)1.5m (4.9ft)1.1m (3.5ft)0.8m (2.6ft)
Direction 155°
SSE
157°
SSE
159°
SSE
159°
SSE
285°
WNW
291°
WNW
296°
WNW
154°
SSE
Period10.9 sec.10.9 sec.11.0 sec.10.9 sec.10.5 sec.10.2 sec.9.9 sec.9.6 sec.
Significant height2.7m (8.9ft)2.2m (7.2ft)1.8m (5.9ft)1.7m (5.6ft)2.4m (7.9ft)2.0m (6.6ft)1.4m (4.6ft)1.0m (3.3ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:45 and will set at 16:15 on the beach(es) of Ishinomaki. The outside temperature will be a high of 49°F t and a low of 40°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 24.2mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (40°F)5°C (40°F)5°C (41°F)8°C (46°F)9°C (47°F)7°C (45°F)5°C (41°F)5°C (40°F)
Perceived temperature-0°C (32°F)1°C (33°F)1°C (34°F)3°C (38°F)5°C (40°F)4°C (40°F)1°C (34°F)0°C (33°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%72%72%65%66%80%83%75%
Barometric pressure1020 hPa1020 hPa1018 hPa1017 hPa1015 hPa1015 hPa1018 hPa1019 hPa
Cloud cover59%61%13%53%87%87%55%14%
Heat index5°C (40°F)5°C (40°F)5°C (41°F)8°C (46°F)9°C (47°F)7°C (45°F)5°C (41°F)5°C (40°F)
Dew point-1°C (30°F)-0°C (32°F)1°C (33°F)1°C (34°F)3°C (37°F)4°C (39°F)2°C (36°F)1°C (33°F)
Wind
Speed27km/h (17mph)18km/h (11mph)23km/h (14mph)29km/h (18mph)29km/h (18mph)17km/h (11mph)20km/h (13mph)23km/h (14mph)
Gusts39km/h (24mph)27km/h (17mph)35km/h (22mph)39km/h (24mph)39km/h (24mph)24km/h (15mph)29km/h (18mph)32km/h (20mph)
Direction 276°
W
250°
WSW
230°
SW
230°
SW
243°
WSW
274°
W
312°
NW
293°
WNW
Wind chill-0°C (32°F)1°C (33°F)1°C (34°F)3°C (38°F)5°C (40°F)4°C (40°F)1°C (34°F)0°C (33°F)
Waves
Height0.6m (1.8ft)0.5m (1.7ft)0.6m (1.9ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (2.8ft)0.8m (2.5ft)0.6m (2.1ft)
Direction 157°
SSE
156°
SSE
154°
SSE
215°
SW
209°
SSW
198°
SSW
189°
S
188°
S
Period9.3 sec.9.1 sec.9.0 sec.8.9 sec.8.7 sec.8.5 sec.4.5 sec.4.6 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)1.1m (3.6ft)0.9m (3ft)1.0m (3.3ft)1.1m (3.6ft)0.9m (3ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 06:46 and will set at 16:15 on the beach(es) of Ishinomaki. The outside temperature will be a high of 41°F t and a low of 38°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 21.1mph km/h (with gusts up to 29.2mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (40°F)4°C (39°F)3°C (38°F)4°C (40°F)5°C (40°F)5°C (41°F)4°C (38°F)4°C (39°F)
Perceived temperature-0°C (31°F)-2°C (29°F)-2°C (28°F)-1°C (30°F)-1°C (30°F)0°C (33°F)-2°C (29°F)-1°C (31°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%75%71%68%63%66%72%73%
Barometric pressure1019 hPa1019 hPa1020 hPa1021 hPa1020 hPa1020 hPa1021 hPa1021 hPa
Cloud cover34%17%12%8%7%45%46%26%
Heat index4°C (40°F)4°C (39°F)3°C (38°F)4°C (40°F)5°C (40°F)5°C (41°F)4°C (38°F)4°C (39°F)
Dew point0°C (33°F)-0°C (32°F)-1°C (30°F)-1°C (30°F)-2°C (29°F)-1°C (31°F)-1°C (30°F)-0°C (31°F)
Wind
Speed27km/h (17mph)32km/h (20mph)34km/h (21mph)32km/h (20mph)33km/h (21mph)29km/h (18mph)27km/h (17mph)25km/h (16mph)
Gusts38km/h (24mph)44km/h (27mph)47km/h (29mph)40km/h (25mph)47km/h (29mph)41km/h (25mph)42km/h (26mph)36km/h (23mph)
Direction 297°
WNW
301°
WNW
299°
WNW
299°
WNW
296°
WNW
300°
WNW
305°
NW
294°
WNW
Wind chill-0°C (31°F)-2°C (29°F)-2°C (28°F)-1°C (30°F)-1°C (30°F)0°C (33°F)-2°C (29°F)-1°C (31°F)
Waves
Height0.5m (1.6ft)0.6m (1.9ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.2ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.2ft)
Direction 152°
SSE
151°
SSE
304°
NW
309°
NW
306°
NW
306°
NW
309°
NW
313°
NW
Period4.3 sec.4.2 sec.7.8 sec.7.6 sec.7.5 sec.6.9 sec.6.9 sec.6.8 sec.
Significant height0.8m (2.6ft)1.0m (3.3ft)1.3m (4.3ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.3m (4.3ft)0.9m (3ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 06:46 and will set at 16:16 on the beach(es) of Ishinomaki. The outside temperature will be a high of 41°F t and a low of 32°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 21.8mph km/h (with gusts up to 30.5mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (39°F)4°C (39°F)3°C (38°F)4°C (39°F)5°C (41°F)5°C (40°F)0°C (33°F)4°C (38°F)
Perceived temperature-1°C (30°F)-2°C (28°F)-2°C (28°F)-0°C (31°F)1°C (33°F)0°C (32°F)-5°C (24°F)0°C (32°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%67%63%59%55%57%64%65%
Barometric pressure1021 hPa1021 hPa1023 hPa1025 hPa1025 hPa1025 hPa1027 hPa1028 hPa
Cloud cover9%0%0%46%94%11%0%0%
Heat index4°C (39°F)4°C (39°F)3°C (38°F)4°C (39°F)5°C (41°F)5°C (40°F)0°C (33°F)4°C (38°F)
Dew point-1°C (31°F)-2°C (29°F)-3°C (27°F)-3°C (26°F)-3°C (26°F)-3°C (26°F)-6°C (22°F)-2°C (28°F)
Wind
Speed30km/h (18mph)35km/h (22mph)31km/h (19mph)21km/h (13mph)25km/h (16mph)26km/h (16mph)20km/h (12mph)14km/h (9mph)
Gusts42km/h (26mph)49km/h (31mph)43km/h (27mph)27km/h (17mph)33km/h (21mph)40km/h (25mph)23km/h (14mph)22km/h (14mph)
Direction 297°
WNW
300°
WNW
314°
NW
322°
NW
302°
WNW
313°
NW
320°
NW
317°
NW
Wind chill-1°C (30°F)-2°C (28°F)-2°C (28°F)-0°C (31°F)1°C (33°F)0°C (32°F)-5°C (24°F)0°C (32°F)
Waves
Height0.5m (1.5ft)0.5m (1.5ft)0.7m (2.2ft)0.7m (2.2ft)0.6m (2.1ft)0.7m (2.2ft)0.6m (2.0ft)0.4m (1.2ft)
Direction 312°
NW
310°
NW
316°
NW
312°
NW
311°
NW
316°
NW
324°
NW
327°
NNW
Period7.0 sec.6.9 sec.6.6 sec.6.6 sec.6.4 sec.6.2 sec.10.3 sec.10.2 sec.
Significant height0.7m (2.3ft)0.9m (3ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.5m (1.6ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 06:47 and will set at 16:16 on the beach(es) of Ishinomaki. The outside temperature will be a high of 45°F t and a low of 38°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 9.3mph km/h (with gusts up to 16.2mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature3°C (38°F)3°C (38°F)3°C (37°F)4°C (40°F)4°C (39°F)4°C (39°F)3°C (38°F)7°C (45°F)
Perceived temperature0°C (32°F)-0°C (32°F)1°C (33°F)2°C (36°F)2°C (35°F)2°C (35°F)0°C (33°F)5°C (40°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%70%70%64%59%61%66%72%
Barometric pressure1028 hPa1029 hPa1031 hPa1032 hPa1030 hPa1030 hPa1031 hPa1030 hPa
Cloud cover0%17%2%0%0%0%2%2%
Heat index3°C (38°F)3°C (38°F)3°C (37°F)4°C (40°F)4°C (39°F)4°C (39°F)3°C (38°F)7°C (45°F)
Dew point-2°C (28°F)-2°C (29°F)-2°C (29°F)-2°C (29°F)-3°C (26°F)-3°C (27°F)-2°C (28°F)3°C (37°F)
Wind
Speed13km/h (8mph)14km/h (9mph)9km/h (5mph)8km/h (5mph)8km/h (5mph)9km/h (6mph)12km/h (7mph)15km/h (9mph)
Gusts21km/h (13mph)21km/h (13mph)14km/h (9mph)11km/h (7mph)16km/h (10mph)19km/h (12mph)24km/h (15mph)26km/h (16mph)
Direction 305°
NW
298°
WNW
314°
NW
298°
WNW
227°
SW
187°
S
187°
S
233°
SW
Wind chill0°C (32°F)-0°C (32°F)1°C (33°F)2°C (36°F)2°C (35°F)2°C (35°F)0°C (33°F)5°C (40°F)
Waves
Height0.2m (0.7ft)0.2m (0.6ft)0.2m (0.5ft)0.1m (0.5ft)0.1m (0.5ft)0.1m (0.5ft)0.1m (0.5ft)0.2m (0.5ft)
Direction 133°
SE
135°
SE
135°
SE
134°
SE
134°
SE
135°
SE
135°
SE
135°
SE
Period10.1 sec.10.0 sec.10.0 sec.10.1 sec.10.4 sec.10.8 sec.10.8 sec.10.8 sec.
Significant height0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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