Sea weather in Shiretoko National Park in Japan All the beach weather in Shiretoko National Park

All the essential weather information for enjoying the beach in Shiretoko National Park 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 Shiretoko National Park over the next 7 days?

Discover the best moment to go to the beach in Shiretoko National Park in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Shiretoko National Park. 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 202523°F to 32°Fnot recommended
Monday 15 December 202529°F to 40°Fnot recommended
Tuesday 16 December 202522°F to 29°Fnot recommended
Wednesday 17 December 202518°F to 23°Fnot recommended
Thursday 18 December 202514°F to 25°Fnot recommended
Friday 19 December 202523°F to 38°Fnot recommended
Saturday 20 December 202534°F to 40°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Shiretoko National Park

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 06:46 and will set at 15:42 on the beach(es) of Shiretoko National Park. The outside temperature will be a high of 32°F t and a low of 23°F. Precipitation is in the forecast (0.3in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 22.4mph km/h (with gusts up to 31.7mph). Wave height will be up to 8.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-4°C (24°F)-5°C (23°F)-5°C (24°F)-3°C (27°F)-1°C (30°F)-2°C (29°F)0°C (32°F)-0°C (32°F)
Perceived temperature-10°C (15°F)-8°C (18°F)-8°C (17°F)-7°C (20°F)-1°C (30°F)-3°C (27°F)-6°C (22°F)-7°C (19°F)
Precipitation0in0in0in0in0in0in0.1in0.2in
Humidity70%64%69%68%71%97%99%99%
Barometric pressure1022 hPa1022 hPa1022 hPa1022 hPa1018 hPa1017 hPa1013 hPa1006 hPa
Cloud cover26%100%58%22%100%100%100%100%
Heat index-4°C (24°F)-5°C (23°F)-5°C (24°F)-3°C (27°F)-1°C (30°F)-2°C (29°F)0°C (32°F)-0°C (32°F)
Dew point-9°C (16°F)-11°C (13°F)-10°C (15°F)-8°C (18°F)-6°C (22°F)-2°C (29°F)-0°C (32°F)-0°C (32°F)
Wind
Speed14km/h (9mph)6km/h (4mph)9km/h (5mph)11km/h (7mph)2km/h (1mph)4km/h (3mph)24km/h (15mph)36km/h (22mph)
Gusts23km/h (14mph)12km/h (7mph)15km/h (10mph)16km/h (10mph)3km/h (2mph)7km/h (4mph)37km/h (23mph)51km/h (32mph)
Direction 215°
SW
192°
SSW
178°
S
188°
S
94°
E
62°
ENE
90°
E
67°
ENE
Wind chill-10°C (15°F)-8°C (18°F)-8°C (17°F)-7°C (20°F)-1°C (30°F)-3°C (27°F)-6°C (22°F)-7°C (19°F)
Waves
Height2.7m (8.7ft)2.5m (8.3ft)2.4m (7.8ft)2.2m (7.2ft)2.0m (6.7ft)1.9m (6.4ft)1.9m (6.2ft)2.1m (6.8ft)
Direction 16°
NNE
15°
NNE
14°
NNE
13°
NNE
12°
NNE
12°
NNE
11°
NNE

N
Period12.3 sec.12.2 sec.12.2 sec.12.1 sec.12.0 sec.11.9 sec.11.8 sec.11.5 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.6m (2ft)0.9m (3ft)1.5m (4.9ft)
Sea water temperature
Water temperature4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:46 and will set at 15:42 on the beach(es) of Shiretoko National Park. The outside temperature will be a high of 40°F t and a low of 29°F. Precipitation is in the forecast (0.5in 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 42.3mph km/h (with gusts up to 43.5mph). Wave height will be up to 12.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature0°C (32°F)1°C (34°F)4°C (39°F)3°C (37°F)1°C (34°F)-0°C (32°F)-1°C (31°F)-1°C (30°F)
Perceived temperature-9°C (16°F)-7°C (19°F)-1°C (31°F)-1°C (31°F)-6°C (21°F)-9°C (15°F)-10°C (15°F)-10°C (14°F)
Precipitation0.2in0in0in0in0.2in0in0in0in
Humidity97%95%95%92%96%87%85%82%
Barometric pressure994 hPa984 hPa980 hPa981 hPa984 hPa991 hPa997 hPa1001 hPa
Cloud cover100%100%100%100%96%77%96%70%
Heat index0°C (32°F)1°C (34°F)4°C (39°F)3°C (37°F)1°C (34°F)-0°C (32°F)-1°C (31°F)-1°C (30°F)
Dew point-0°C (31°F)1°C (33°F)3°C (37°F)2°C (35°F)0°C (33°F)-2°C (28°F)-3°C (27°F)-4°C (25°F)
Wind
Speed60km/h (37mph)59km/h (37mph)21km/h (13mph)13km/h (8mph)40km/h (25mph)68km/h (42mph)59km/h (37mph)61km/h (38mph)
Gusts61km/h (38mph)61km/h (38mph)34km/h (21mph)20km/h (12mph)56km/h (35mph)70km/h (44mph)65km/h (40mph)65km/h (41mph)
Direction 57°
ENE
65°
ENE
59°
ENE
17°
NNE
314°
NW
313°
NW
310°
NW
300°
WNW
Wind chill-9°C (16°F)-7°C (19°F)-1°C (31°F)-1°C (31°F)-6°C (21°F)-9°C (15°F)-10°C (15°F)-10°C (14°F)
Waves
Height2.7m (9.0ft)3.6m (11.9ft)2.4m (8.0ft)2.2m (7.1ft)2.0m (6.5ft)2.6m (8.6ft)3.8m (12.5ft)3.7m (12.2ft)
Direction 83°
E
68°
ENE
49°
NE
25°
NNE
28°
NNE
339°
NNW
339°
NNW
346°
NNW
Period11.3 sec.10.8 sec.7.4 sec.8.7 sec.10.5 sec.11.8 sec.12.6 sec.14.0 sec.
Significant height2.6m (8.5ft)2.7m (8.9ft)0.2m (0.7ft)0.3m (1ft)0.6m (2ft)2.5m (8.2ft)3.0m (9.8ft)2.4m (7.9ft)
Sea water temperature
Water temperature4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:47 and will set at 15:42 on the beach(es) of Shiretoko National Park. The outside temperature will be a high of 29°F t and a low of 22°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 36mph km/h (with gusts up to 46mph). Wave height will be up to 11.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-2°C (29°F)-2°C (29°F)-2°C (29°F)-2°C (28°F)-2°C (28°F)-3°C (26°F)-4°C (25°F)-4°C (24°F)
Perceived temperature-11°C (12°F)-10°C (14°F)-9°C (15°F)-10°C (14°F)-10°C (15°F)-11°C (12°F)-12°C (11°F)-12°C (10°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%69%67%77%68%66%68%61%
Barometric pressure1004 hPa1006 hPa1007 hPa1008 hPa1007 hPa1007 hPa1008 hPa1009 hPa
Cloud cover89%66%72%82%53%75%82%85%
Heat index-2°C (29°F)-2°C (29°F)-2°C (29°F)-2°C (28°F)-2°C (28°F)-3°C (26°F)-4°C (25°F)-4°C (24°F)
Dew point-6°C (21°F)-7°C (20°F)-7°C (19°F)-6°C (21°F)-7°C (19°F)-9°C (17°F)-9°C (16°F)-11°C (13°F)
Wind
Speed58km/h (36mph)40km/h (25mph)39km/h (24mph)33km/h (20mph)32km/h (20mph)32km/h (20mph)30km/h (19mph)32km/h (20mph)
Gusts74km/h (46mph)54km/h (34mph)53km/h (33mph)43km/h (27mph)44km/h (27mph)49km/h (30mph)46km/h (29mph)44km/h (27mph)
Direction 297°
WNW
293°
WNW
291°
WNW
270°
W
270°
W
289°
WNW
289°
WNW
287°
WNW
Wind chill-11°C (12°F)-10°C (14°F)-9°C (15°F)-10°C (14°F)-10°C (15°F)-11°C (12°F)-12°C (11°F)-12°C (10°F)
Waves
Height3.5m (11.5ft)3.0m (9.8ft)2.5m (8.2ft)2.2m (7.1ft)1.8m (6.0ft)1.6m (5.2ft)1.5m (4.9ft)1.6m (5.2ft)
Direction 347°
NNW
347°
NNW
350°
N
351°
N
344°
NNW
343°
NNW
336°
NNW
325°
NW
Period14.0 sec.9.7 sec.9.9 sec.9.8 sec.9.4 sec.8.4 sec.8.5 sec.9.3 sec.
Significant height2.3m (7.5ft)1.4m (4.6ft)1.3m (4.3ft)1.0m (3.3ft)0.6m (2ft)0.6m (2ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 06:48 and will set at 15:43 on the beach(es) of Shiretoko National Park. The outside temperature will be a high of 23°F t and a low of 18°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 16.8mph km/h (with gusts up to 23mph). Wave height will be up to 6.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-6°C (22°F)-7°C (20°F)-6°C (20°F)-6°C (22°F)-5°C (23°F)-6°C (22°F)-8°C (17°F)-8°C (17°F)
Perceived temperature-13°C (9°F)-14°C (7°F)-14°C (6°F)-12°C (10°F)-11°C (12°F)-10°C (14°F)-13°C (8°F)-13°C (9°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%63%62%57%55%62%70%72%
Barometric pressure1009 hPa1010 hPa1012 hPa1014 hPa1013 hPa1014 hPa1016 hPa1016 hPa
Cloud cover73%88%75%44%70%70%40%23%
Heat index-6°C (22°F)-7°C (20°F)-6°C (20°F)-6°C (22°F)-5°C (23°F)-6°C (22°F)-8°C (17°F)-8°C (17°F)
Dew point-11°C (12°F)-13°C (9°F)-13°C (10°F)-13°C (9°F)-13°C (9°F)-12°C (11°F)-13°C (9°F)-12°C (10°F)
Wind
Speed24km/h (15mph)21km/h (13mph)27km/h (17mph)19km/h (12mph)17km/h (11mph)10km/h (6mph)11km/h (7mph)8km/h (5mph)
Gusts32km/h (20mph)31km/h (19mph)37km/h (23mph)26km/h (16mph)23km/h (15mph)16km/h (10mph)23km/h (14mph)17km/h (11mph)
Direction 274°
W
266°
W
271°
W
256°
WSW
234°
SW
229°
SW
231°
SW
274°
W
Wind chill-13°C (9°F)-14°C (7°F)-14°C (6°F)-12°C (10°F)-11°C (12°F)-10°C (14°F)-13°C (8°F)-13°C (9°F)
Waves
Height1.5m (5.1ft)1.5m (5.0ft)1.6m (5.1ft)1.5m (5.0ft)1.3m (4.4ft)1.3m (4.2ft)1.7m (5.6ft)2.1m (6.9ft)
Direction 319°
NW
318°
NW
318°
NW
320°
NW
323°
NW
327°
NNW

N

N
Period9.5 sec.9.4 sec.9.3 sec.9.2 sec.8.9 sec.8.1 sec.12.0 sec.11.9 sec.
Significant height0.6m (2ft)1.2m (3.9ft)1.0m (3.3ft)0.9m (3ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.2m (0.7ft)
Sea water temperature
Water temperature4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 06:48 and will set at 15:43 on the beach(es) of Shiretoko National Park. The outside temperature will be a high of 25°F t and a low of 14°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 16.2mph). Wave height will be up to 6.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-8°C (18°F)-7°C (19°F)-6°C (20°F)-6°C (22°F)-4°C (25°F)-7°C (19°F)-8°C (17°F)-7°C (20°F)
Perceived temperature-13°C (9°F)-12°C (10°F)-13°C (9°F)-12°C (10°F)-10°C (14°F)-12°C (10°F)-13°C (9°F)-11°C (12°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%67%73%79%70%72%72%65%
Barometric pressure1016 hPa1017 hPa1018 hPa1021 hPa1021 hPa1023 hPa1024 hPa1025 hPa
Cloud cover44%95%78%86%85%0%5%45%
Heat index-8°C (18°F)-7°C (19°F)-6°C (20°F)-6°C (22°F)-4°C (25°F)-7°C (19°F)-8°C (17°F)-7°C (20°F)
Dew point-13°C (9°F)-12°C (10°F)-10°C (13°F)-9°C (16°F)-9°C (17°F)-11°C (12°F)-12°C (10°F)-12°C (10°F)
Wind
Speed10km/h (6mph)12km/h (7mph)18km/h (11mph)19km/h (12mph)18km/h (11mph)12km/h (7mph)9km/h (6mph)10km/h (6mph)
Gusts22km/h (13mph)21km/h (13mph)26km/h (16mph)25km/h (15mph)25km/h (15mph)25km/h (16mph)20km/h (12mph)20km/h (13mph)
Direction 267°
W
251°
WSW
275°
W
286°
WNW
301°
WNW
288°
WNW
233°
SW
226°
SW
Wind chill-13°C (9°F)-12°C (10°F)-13°C (9°F)-12°C (10°F)-10°C (14°F)-12°C (10°F)-13°C (9°F)-11°C (12°F)
Waves
Height2.1m (7.1ft)2.0m (6.7ft)1.9m (6.3ft)1.8m (6.1ft)1.8m (5.8ft)1.6m (5.4ft)1.5m (4.8ft)1.4m (4.5ft)
Direction
N

N

N

N

N

N

N

N
Period12.5 sec.13.2 sec.13.1 sec.13.0 sec.13.0 sec.12.5 sec.12.0 sec.11.6 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 06:49 and will set at 15:43 on the beach(es) of Shiretoko National Park. The outside temperature will be a high of 38°F t and a low of 23°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 14.9mph km/h (with gusts up to 16.2mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-5°C (22°F)-5°C (23°F)-4°C (25°F)-1°C (31°F)0°C (32°F)0°C (33°F)1°C (33°F)3°C (37°F)
Perceived temperature-9°C (17°F)-8°C (18°F)-7°C (19°F)-4°C (24°F)-4°C (25°F)-4°C (26°F)-4°C (24°F)-2°C (28°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity60%64%63%63%71%81%88%86%
Barometric pressure1024 hPa1025 hPa1025 hPa1026 hPa1025 hPa1025 hPa1024 hPa1023 hPa
Cloud cover25%73%44%56%40%100%100%100%
Heat index-5°C (22°F)-5°C (23°F)-4°C (25°F)-1°C (31°F)0°C (32°F)0°C (33°F)1°C (33°F)3°C (37°F)
Dew point-12°C (11°F)-11°C (12°F)-10°C (14°F)-7°C (19°F)-4°C (24°F)-3°C (27°F)-1°C (30°F)1°C (33°F)
Wind
Speed7km/h (4mph)5km/h (3mph)8km/h (5mph)10km/h (6mph)13km/h (8mph)13km/h (8mph)19km/h (12mph)24km/h (15mph)
Gusts14km/h (9mph)11km/h (7mph)15km/h (10mph)15km/h (9mph)19km/h (12mph)23km/h (14mph)23km/h (14mph)26km/h (16mph)
Direction 269°
W
244°
WSW
213°
SSW
220°
SW
190°
S
187°
S
201°
SSW
200°
SSW
Wind chill-9°C (17°F)-8°C (18°F)-7°C (19°F)-4°C (24°F)-4°C (25°F)-4°C (26°F)-4°C (24°F)-2°C (28°F)
Waves
Height1.2m (4.1ft)1.1m (3.7ft)1.0m (3.4ft)1.0m (3.1ft)0.9m (3.0ft)0.8m (2.8ft)0.8m (2.7ft)0.8m (2.6ft)
Direction
N

N

N

N

N

N

N

N
Period11.0 sec.10.7 sec.10.3 sec.10.0 sec.9.7 sec.9.4 sec.10.8 sec.10.7 sec.
Significant height0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.4m (1.3ft)0.6m (2ft)0.7m (2.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 06:50 and will set at 15:44 on the beach(es) of Shiretoko National Park. The outside temperature will be a high of 40°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 14.3mph km/h (with gusts up to 18mph). Wave height will be up to 2.6ft 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 (39°F)3°C (38°F)2°C (35°F)1°C (34°F)3°C (37°F)
Perceived temperature-1°C (30°F)-1°C (30°F)0°C (32°F)1°C (34°F)2°C (35°F)2°C (35°F)-1°C (30°F)0°C (32°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%94%93%89%99%99%93%87%
Barometric pressure1022 hPa1020 hPa1019 hPa1020 hPa1019 hPa1019 hPa1019 hPa1018 hPa
Cloud cover68%100%36%100%100%100%14%41%
Heat index3°C (38°F)3°C (38°F)3°C (37°F)4°C (39°F)3°C (38°F)2°C (35°F)1°C (34°F)3°C (37°F)
Dew point2°C (35°F)2°C (36°F)2°C (35°F)2°C (36°F)3°C (37°F)2°C (35°F)-0°C (32°F)1°C (33°F)
Wind
Speed23km/h (14mph)18km/h (11mph)10km/h (6mph)12km/h (8mph)5km/h (3mph)3km/h (2mph)6km/h (4mph)8km/h (5mph)
Gusts29km/h (18mph)25km/h (15mph)22km/h (14mph)26km/h (16mph)11km/h (7mph)5km/h (3mph)14km/h (8mph)17km/h (11mph)
Direction 192°
SSW
196°
SSW
217°
SW
239°
WSW
282°
WNW
268°
W
207°
SSW
243°
WSW
Wind chill-1°C (30°F)-1°C (30°F)0°C (32°F)1°C (34°F)2°C (35°F)2°C (35°F)-1°C (30°F)0°C (32°F)
Waves
Height0.8m (2.5ft)0.7m (2.5ft)0.6m (2.0ft)0.6m (1.8ft)0.5m (1.5ft)0.4m (1.3ft)0.3m (1.1ft)0.5m (1.6ft)
Direction
N

N

N

N

N

N

N

N
Period10.4 sec.10.0 sec.9.8 sec.9.6 sec.9.1 sec.9.0 sec.8.9 sec.8.5 sec.
Significant height0.7m (2.3ft)0.5m (1.6ft)0.4m (1.3ft)0.8m (2.6ft)0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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