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
Monday 15 December 202529°F to 40°Fnot recommended
Tuesday 16 December 202522°F to 29°Fnot recommended
Wednesday 17 December 202514°F to 23°Fnot recommended
Thursday 18 December 202520°F to 23°Fnot recommended
Friday 19 December 202523°F to 32°Fnot recommended
Saturday 20 December 202531°F to 34°Fnot recommended
Sunday 21 December 202532°F to 38°Fnot recommended

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

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 (0.7in 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 47.9mph km/h (with gusts up to 51mph). Wave height will be up to 14.1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-0°C (31°F)1°C (33°F)4°C (38°F)2°C (36°F)1°C (34°F)-0°C (32°F)-1°C (31°F)-1°C (30°F)
Perceived temperature-9°C (16°F)-8°C (18°F)-2°C (28°F)-3°C (26°F)-6°C (20°F)-10°C (14°F)-10°C (13°F)-11°C (13°F)
Precipitation0.4in0.2in0in0in0.1in0in0in0in
Humidity98%97%97%98%96%87%89%82%
Barometric pressure996 hPa985 hPa978 hPa979 hPa980 hPa988 hPa995 hPa1000 hPa
Cloud cover100%100%100%98%95%85%71%56%
Heat index-0°C (31°F)1°C (33°F)4°C (38°F)2°C (36°F)1°C (34°F)-0°C (32°F)-1°C (31°F)-1°C (30°F)
Dew point-1°C (31°F)0°C (33°F)3°C (37°F)2°C (35°F)0°C (33°F)-2°C (28°F)-2°C (28°F)-4°C (25°F)
Wind
Speed59km/h (37mph)62km/h (38mph)32km/h (20mph)24km/h (15mph)44km/h (27mph)77km/h (48mph)70km/h (43mph)64km/h (40mph)
Gusts66km/h (41mph)66km/h (41mph)39km/h (24mph)35km/h (22mph)48km/h (30mph)82km/h (51mph)74km/h (46mph)69km/h (43mph)
Direction 53°
NE
52°
NE
44°
NE

N
319°
NW
313°
NW
309°
NW
303°
WNW
Wind chill-9°C (16°F)-8°C (18°F)-2°C (28°F)-3°C (26°F)-6°C (20°F)-10°C (14°F)-10°C (13°F)-11°C (13°F)
Waves
Height2.6m (8.4ft)3.3m (11.0ft)2.4m (8.0ft)2.2m (7.3ft)2.1m (6.8ft)4.0m (13.0ft)4.3m (14.2ft)3.9m (12.7ft)
Direction 81°
E
59°
ENE
40°
NE
26°
NNE
28°
NNE
337°
NNW
341°
NNW
344°
NNW
Period5.8 sec.7.1 sec.8.0 sec.9.5 sec.10.1 sec.11.8 sec.12.5 sec.13.0 sec.
Significant height2.3m (7.5ft)2.4m (7.9ft)0.5m (1.6ft)0.4m (1.3ft)0.7m (2.3ft)3.4m (11.2ft)2.9m (9.5ft)2.6m (8.5ft)
Sea water temperature
Water temperature4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°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 40.4mph km/h (with gusts up to 51mph). Wave height will be up to 11.8ft 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 (29°F)-2°C (29°F)-2°C (28°F)-4°C (25°F)-5°C (23°F)
Perceived temperature-12°C (11°F)-10°C (14°F)-10°C (15°F)-9°C (16°F)-9°C (16°F)-9°C (16°F)-11°C (13°F)-11°C (13°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%67%79%73%70%78%72%80%
Barometric pressure1003 hPa1006 hPa1008 hPa1009 hPa1008 hPa1009 hPa1010 hPa1010 hPa
Cloud cover79%100%59%51%67%100%75%86%
Heat index-2°C (29°F)-2°C (29°F)-2°C (29°F)-2°C (29°F)-2°C (29°F)-2°C (28°F)-4°C (25°F)-5°C (23°F)
Dew point-5°C (23°F)-7°C (19°F)-5°C (23°F)-6°C (21°F)-6°C (20°F)-6°C (22°F)-8°C (17°F)-8°C (18°F)
Wind
Speed65km/h (40mph)40km/h (25mph)38km/h (23mph)33km/h (20mph)31km/h (19mph)24km/h (15mph)23km/h (14mph)14km/h (9mph)
Gusts82km/h (51mph)54km/h (33mph)51km/h (32mph)44km/h (27mph)42km/h (26mph)34km/h (21mph)34km/h (21mph)22km/h (14mph)
Direction 301°
WNW
300°
WNW
291°
WNW
283°
WNW
279°
W
278°
W
288°
WNW
292°
WNW
Wind chill-12°C (11°F)-10°C (14°F)-10°C (15°F)-9°C (16°F)-9°C (16°F)-9°C (16°F)-11°C (13°F)-11°C (13°F)
Waves
Height3.6m (11.8ft)3.2m (10.4ft)2.6m (8.6ft)2.2m (7.2ft)1.9m (6.1ft)1.6m (5.3ft)1.5m (5.1ft)1.6m (5.1ft)
Direction 345°
NNW
344°
NNW
349°
NNW
351°
N
345°
NNW
344°
NNW
339°
NNW
330°
NNW
Period13.0 sec.10.0 sec.10.1 sec.9.7 sec.9.2 sec.8.5 sec.8.4 sec.9.0 sec.
Significant height2.3m (7.5ft)1.4m (4.6ft)1.3m (4.3ft)1.1m (3.6ft)0.8m (2.6ft)0.4m (1.3ft)0.5m (1.6ft)0.3m (1ft)
Sea water temperature
Water temperature4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°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 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 20.5mph km/h (with gusts up to 26.7mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-6°C (21°F)-6°C (20°F)-7°C (19°F)-7°C (20°F)-6°C (22°F)-6°C (21°F)-9°C (16°F)-9°C (16°F)
Perceived temperature-15°C (6°F)-15°C (5°F)-14°C (7°F)-12°C (10°F)-10°C (14°F)-10°C (14°F)-13°C (8°F)-14°C (8°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%69%69%69%55%64%72%75%
Barometric pressure1011 hPa1011 hPa1012 hPa1014 hPa1013 hPa1014 hPa1015 hPa1015 hPa
Cloud cover71%86%77%100%60%92%28%27%
Heat index-6°C (21°F)-6°C (20°F)-7°C (19°F)-7°C (20°F)-6°C (22°F)-6°C (21°F)-9°C (16°F)-9°C (16°F)
Dew point-9°C (15°F)-11°C (12°F)-12°C (11°F)-11°C (12°F)-13°C (8°F)-12°C (11°F)-13°C (8°F)-12°C (10°F)
Wind
Speed33km/h (21mph)33km/h (21mph)19km/h (12mph)14km/h (9mph)11km/h (7mph)9km/h (6mph)7km/h (4mph)10km/h (6mph)
Gusts43km/h (27mph)43km/h (27mph)29km/h (18mph)20km/h (12mph)15km/h (9mph)15km/h (9mph)15km/h (9mph)20km/h (13mph)
Direction 289°
WNW
283°
WNW
277°
W
222°
SW
225°
SW
231°
SW
271°
W
256°
WSW
Wind chill-15°C (6°F)-15°C (5°F)-14°C (7°F)-12°C (10°F)-10°C (14°F)-10°C (14°F)-13°C (8°F)-14°C (8°F)
Waves
Height1.6m (5.2ft)1.4m (4.6ft)1.3m (4.4ft)1.2m (4.1ft)1.2m (3.8ft)1.0m (3.3ft)0.9m (3.1ft)1.0m (3.2ft)
Direction 323°
NW
319°
NW
319°
NW
320°
NW
322°
NW
319°
NW
324°
NW
330°
NNW
Period9.1 sec.9.2 sec.9.2 sec.9.2 sec.8.9 sec.8.5 sec.8.1 sec.7.5 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)
Sea water temperature
Water temperature4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°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 23°F t and a low of 20°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 19.3mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-7°C (20°F)-7°C (20°F)-6°C (20°F)-5°C (24°F)-5°C (22°F)-6°C (21°F)-6°C (21°F)-6°C (22°F)
Perceived temperature-12°C (11°F)-12°C (10°F)-14°C (7°F)-12°C (11°F)-12°C (11°F)-10°C (14°F)-10°C (14°F)-10°C (15°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%71%75%76%71%67%69%69%
Barometric pressure1015 hPa1016 hPa1018 hPa1020 hPa1021 hPa1022 hPa1023 hPa1023 hPa
Cloud cover53%56%51%69%77%5%100%100%
Heat index-7°C (20°F)-7°C (20°F)-6°C (20°F)-5°C (24°F)-5°C (22°F)-6°C (21°F)-6°C (21°F)-6°C (22°F)
Dew point-11°C (12°F)-11°C (12°F)-10°C (14°F)-8°C (17°F)-10°C (14°F)-11°C (12°F)-11°C (12°F)-10°C (14°F)
Wind
Speed13km/h (8mph)14km/h (9mph)23km/h (14mph)22km/h (14mph)18km/h (11mph)9km/h (6mph)8km/h (5mph)9km/h (6mph)
Gusts20km/h (12mph)21km/h (13mph)31km/h (19mph)29km/h (18mph)29km/h (18mph)18km/h (11mph)17km/h (11mph)17km/h (11mph)
Direction 280°
W
265°
W
283°
WNW
301°
WNW
294°
WNW
253°
WSW
230°
SW
206°
SSW
Wind chill-12°C (11°F)-12°C (10°F)-14°C (7°F)-12°C (11°F)-12°C (11°F)-10°C (14°F)-10°C (14°F)-10°C (15°F)
Waves
Height1.1m (3.5ft)1.1m (3.7ft)1.2m (4.0ft)1.3m (4.4ft)1.4m (4.5ft)1.3m (4.2ft)1.1m (3.7ft)1.0m (3.3ft)
Direction
N

N

N

N

N

N

N

N
Period11.2 sec.11.6 sec.11.9 sec.12.0 sec.12.0 sec.11.7 sec.11.1 sec.10.9 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)
Sea water temperature
Water temperature4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°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 32°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 6.8mph km/h (with gusts up to 13.7mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-4°C (24°F)-5°C (24°F)-3°C (26°F)-0°C (32°F)-0°C (31°F)-1°C (30°F)-3°C (26°F)-2°C (28°F)
Perceived temperature-7°C (19°F)-9°C (16°F)-6°C (21°F)-4°C (25°F)-3°C (26°F)-3°C (26°F)-6°C (22°F)-4°C (25°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%63%63%77%79%81%80%80%
Barometric pressure1022 hPa1022 hPa1020 hPa1022 hPa1022 hPa1024 hPa1026 hPa1026 hPa
Cloud cover45%50%71%56%10%18%34%51%
Heat index-4°C (24°F)-5°C (24°F)-3°C (26°F)-0°C (32°F)-0°C (31°F)-1°C (30°F)-3°C (26°F)-2°C (28°F)
Dew point-10°C (14°F)-10°C (13°F)-9°C (15°F)-4°C (25°F)-3°C (26°F)-4°C (25°F)-6°C (21°F)-5°C (22°F)
Wind
Speed6km/h (4mph)10km/h (6mph)8km/h (5mph)11km/h (7mph)9km/h (5mph)5km/h (3mph)6km/h (4mph)4km/h (2mph)
Gusts13km/h (8mph)22km/h (14mph)16km/h (10mph)15km/h (9mph)13km/h (8mph)9km/h (5mph)13km/h (8mph)8km/h (5mph)
Direction 205°
SSW
204°
SSW
213°
SSW
307°
NW
312°
NW
316°
NW
341°
NNW
132°
SE
Wind chill-7°C (19°F)-9°C (16°F)-6°C (21°F)-4°C (25°F)-3°C (26°F)-3°C (26°F)-6°C (22°F)-4°C (25°F)
Waves
Height0.9m (3.0ft)0.8m (2.7ft)0.8m (2.5ft)0.7m (2.4ft)0.7m (2.2ft)0.7m (2.2ft)0.7m (2.3ft)0.7m (2.5ft)
Direction
N

N

N

N

N

N

N
360°
N
Period10.7 sec.10.5 sec.10.2 sec.10.0 sec.9.8 sec.9.5 sec.10.8 sec.10.6 sec.
Significant height0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)
Sea water temperature
Water temperature4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°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 34°F t and a low of 31°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 8.1mph km/h (with gusts up to 12.4mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-1°C (30°F)-1°C (31°F)1°C (33°F)1°C (34°F)0°C (33°F)1°C (34°F)1°C (34°F)1°C (35°F)
Perceived temperature-4°C (24°F)-5°C (24°F)-3°C (26°F)-3°C (27°F)-3°C (27°F)-2°C (28°F)-0°C (31°F)1°C (35°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%88%89%91%97%98%89%90%
Barometric pressure1025 hPa1025 hPa1024 hPa1023 hPa1021 hPa1020 hPa1021 hPa1021 hPa
Cloud cover97%97%48%35%28%100%10%6%
Heat index-1°C (30°F)-1°C (31°F)1°C (33°F)1°C (34°F)0°C (33°F)1°C (34°F)1°C (34°F)1°C (35°F)
Dew point-4°C (26°F)-2°C (28°F)-1°C (30°F)-0°C (32°F)-0°C (32°F)1°C (33°F)-1°C (31°F)-0°C (32°F)
Wind
Speed9km/h (5mph)13km/h (8mph)13km/h (8mph)13km/h (8mph)10km/h (6mph)10km/h (6mph)5km/h (3mph)1km/h (1mph)
Gusts15km/h (9mph)20km/h (12mph)19km/h (12mph)20km/h (13mph)20km/h (12mph)20km/h (13mph)11km/h (7mph)3km/h (2mph)
Direction 168°
SSE
185°
S
171°
S
176°
S
189°
S
207°
SSW
249°
WSW
310°
NW
Wind chill-4°C (24°F)-5°C (24°F)-3°C (26°F)-3°C (27°F)-3°C (27°F)-2°C (28°F)-0°C (31°F)1°C (35°F)
Waves
Height0.8m (2.5ft)0.8m (2.6ft)0.6m (2.1ft)0.6m (1.9ft)0.5m (1.6ft)0.4m (1.2ft)0.3m (1.0ft)0.4m (1.3ft)
Direction 358°
N
358°
N
358°
N
357°
N
357°
N
358°
N
359°
N
360°
N
Period10.0 sec.9.9 sec.9.7 sec.9.3 sec.3.5 sec.8.9 sec.8.7 sec.5.6 sec.
Significant height0.8m (2.6ft)0.9m (3ft)0.7m (2.3ft)0.6m (2ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)

Sea weather on Sunday 21 December 2025

On Sunday 21 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 38°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 6.2mph km/h (with gusts up to 12.4mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature1°C (35°F)0°C (32°F)0°C (33°F)1°C (34°F)1°C (34°F)2°C (35°F)2°C (35°F)3°C (37°F)
Perceived temperature-1°C (30°F)-3°C (27°F)-2°C (29°F)-1°C (31°F)-1°C (31°F)-1°C (31°F)1°C (33°F)1°C (34°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%94%95%97%98%99%99%99%
Barometric pressure1021 hPa1021 hPa1022 hPa1021 hPa1018 hPa1017 hPa1014 hPa1010 hPa
Cloud cover6%20%75%100%100%100%100%100%
Heat index1°C (35°F)0°C (32°F)0°C (33°F)1°C (34°F)1°C (34°F)2°C (35°F)2°C (35°F)3°C (37°F)
Dew point-0°C (32°F)-1°C (31°F)-0°C (31°F)1°C (34°F)1°C (34°F)2°C (35°F)2°C (35°F)3°C (37°F)
Wind
Speed8km/h (5mph)10km/h (6mph)6km/h (4mph)6km/h (4mph)6km/h (4mph)8km/h (5mph)5km/h (3mph)7km/h (4mph)
Gusts17km/h (11mph)20km/h (13mph)14km/h (8mph)11km/h (7mph)11km/h (7mph)15km/h (9mph)10km/h (6mph)15km/h (9mph)
Direction 38°
NE
40°
NE
75°
ENE
170°
S
192°
SSW
181°
S
200°
SSW
209°
SSW
Wind chill-1°C (30°F)-3°C (27°F)-2°C (29°F)-1°C (31°F)-1°C (31°F)-1°C (31°F)1°C (33°F)1°C (34°F)
Waves
Height0.8m (2.8ft)1.0m (3.3ft)0.9m (2.9ft)0.8m (2.7ft)0.9m (2.9ft)0.9m (3.1ft)1.0m (3.3ft)1.1m (3.5ft)
Direction 332°
NNW
328°
NNW
324°
NW
326°
NNW
348°
NNW
355°
N
354°
N

N
Period7.6 sec.6.7 sec.7.0 sec.6.6 sec.7.6 sec.8.0 sec.7.9 sec.7.5 sec.
Significant height0.3m (1ft)0.5m (1.6ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.6m (2ft)0.8m (2.6ft)0.9m (3ft)
Sea water temperature
Water temperature4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units