Sea weather in Tosashimizu in Japan All the beach weather in Tosashimizu

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

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

Date Outside temp. Our opinion
Friday 5 December 202540°F to 52°Fdiscouraged
Saturday 6 December 202545°F to 54°Frecommended
Sunday 7 December 202550°F to 59°Fdiscouraged
Monday 8 December 202550°F to 61°Fdiscouraged
Tuesday 9 December 202547°F to 54°Frecommended
Wednesday 10 December 202550°F to 54°Frecommended
Thursday 11 December 202552°F to 61°Frecommended

Sea Weather: Your daily and hourly sea weather in Tosashimizu

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 06:56 and will set at 17:02 on the beach(es) of Tosashimizu. The outside temperature will be a high of 52°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 19.3mph km/h (with gusts up to 22.4mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (49°F)10°C (50°F)10°C (49°F)11°C (52°F)11°C (51°F)8°C (46°F)5°C (40°F)8°C (46°F)
Perceived temperature6°C (43°F)7°C (44°F)6°C (44°F)8°C (46°F)8°C (46°F)4°C (39°F)0°C (33°F)5°C (42°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%65%65%66%54%46%55%57%
Barometric pressure1023 hPa1022 hPa1022 hPa1023 hPa1022 hPa1022 hPa1023 hPa1024 hPa
Cloud cover36%58%49%66%35%0%0%0%
Heat index10°C (49°F)10°C (50°F)10°C (49°F)11°C (52°F)11°C (51°F)8°C (46°F)5°C (40°F)8°C (46°F)
Dew point3°C (38°F)4°C (39°F)3°C (38°F)5°C (41°F)2°C (35°F)-3°C (26°F)-4°C (25°F)-0°C (31°F)
Wind
Speed27km/h (17mph)27km/h (17mph)26km/h (16mph)31km/h (19mph)26km/h (16mph)25km/h (15mph)22km/h (13mph)11km/h (7mph)
Gusts36km/h (22mph)34km/h (21mph)36km/h (23mph)36km/h (22mph)32km/h (20mph)26km/h (16mph)28km/h (17mph)17km/h (10mph)
Direction 293°
WNW
296°
WNW
289°
WNW
301°
WNW
325°
NW
327°
NNW
336°
NNW
347°
NNW
Wind chill6°C (43°F)7°C (44°F)6°C (44°F)8°C (46°F)8°C (46°F)4°C (39°F)0°C (33°F)5°C (42°F)
Waves
Height0.8m (2.7ft)0.7m (2.4ft)0.8m (2.5ft)0.9m (2.9ft)1.1m (3.5ft)1.0m (3.2ft)0.8m (2.6ft)0.7m (2.2ft)
Direction 295°
WNW
114°
ESE
115°
ESE
286°
WNW
300°
WNW
297°
WNW
122°
ESE
121°
ESE
Period9.6 sec.9.4 sec.9.4 sec.9.1 sec.9.2 sec.9.1 sec.9.0 sec.5.5 sec.
Significant height1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)1.1m (3.6ft)1.2m (3.9ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 06:56 and will set at 17:02 on the beach(es) of Tosashimizu. The outside temperature will be a high of 54°F t and a low of 45°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 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (46°F)7°C (45°F)7°C (45°F)9°C (48°F)11°C (52°F)11°C (52°F)8°C (47°F)12°C (53°F)
Perceived temperature6°C (43°F)6°C (42°F)6°C (42°F)9°C (47°F)11°C (52°F)10°C (51°F)7°C (44°F)11°C (52°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%62%63%60%58%56%65%64%
Barometric pressure1024 hPa1024 hPa1024 hPa1025 hPa1024 hPa1023 hPa1024 hPa1024 hPa
Cloud cover0%0%0%0%8%2%0%4%
Heat index8°C (46°F)7°C (45°F)7°C (45°F)9°C (48°F)11°C (52°F)11°C (52°F)8°C (47°F)12°C (53°F)
Dew point0°C (32°F)1°C (33°F)0°C (33°F)2°C (35°F)3°C (37°F)3°C (37°F)2°C (36°F)5°C (42°F)
Wind
Speed9km/h (6mph)10km/h (6mph)7km/h (4mph)5km/h (3mph)4km/h (2mph)9km/h (6mph)9km/h (6mph)8km/h (5mph)
Gusts14km/h (9mph)15km/h (10mph)11km/h (7mph)7km/h (4mph)5km/h (3mph)17km/h (10mph)20km/h (12mph)13km/h (8mph)
Direction 321°
NW
331°
NNW
335°
NNW
326°
NNW
166°
SSE
222°
SW
266°
W
303°
WNW
Wind chill6°C (43°F)6°C (42°F)6°C (42°F)9°C (47°F)11°C (52°F)10°C (51°F)7°C (44°F)11°C (52°F)
Waves
Height0.6m (1.8ft)0.5m (1.7ft)0.5m (1.6ft)0.5m (1.5ft)0.5m (1.5ft)0.5m (1.5ft)0.5m (1.5ft)0.5m (1.5ft)
Direction 122°
ESE
116°
ESE
115°
ESE
115°
ESE
114°
ESE
115°
ESE
116°
ESE
115°
ESE
Period5.1 sec.8.7 sec.9.2 sec.9.2 sec.9.2 sec.9.4 sec.9.5 sec.9.5 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 06:57 and will set at 17:02 on the beach(es) of Tosashimizu. 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 13.7mph km/h (with gusts up to 19.9mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (53°F)10°C (51°F)11°C (51°F)12°C (54°F)13°C (56°F)14°C (58°F)11°C (52°F)14°C (57°F)
Perceived temperature11°C (52°F)9°C (48°F)9°C (49°F)12°C (54°F)13°C (56°F)13°C (55°F)10°C (49°F)13°C (56°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity69%78%75%61%49%52%59%62%
Barometric pressure1023 hPa1023 hPa1023 hPa1024 hPa1022 hPa1021 hPa1023 hPa1022 hPa
Cloud cover9%6%0%0%0%0%2%0%
Heat index12°C (53°F)10°C (51°F)11°C (51°F)12°C (54°F)13°C (56°F)14°C (58°F)11°C (52°F)14°C (57°F)
Dew point6°C (43°F)7°C (44°F)6°C (44°F)5°C (41°F)3°C (37°F)4°C (40°F)4°C (39°F)7°C (45°F)
Wind
Speed6km/h (4mph)11km/h (7mph)12km/h (7mph)6km/h (4mph)7km/h (4mph)22km/h (13mph)15km/h (9mph)11km/h (7mph)
Gusts11km/h (7mph)17km/h (11mph)19km/h (12mph)9km/h (6mph)13km/h (8mph)24km/h (15mph)32km/h (20mph)19km/h (11mph)
Direction 354°
N
345°
NNW
330°
NNW
340°
NNW
252°
WSW
273°
W
278°
W
318°
NW
Wind chill11°C (52°F)9°C (48°F)9°C (49°F)12°C (54°F)13°C (56°F)13°C (55°F)10°C (49°F)13°C (56°F)
Waves
Height0.5m (1.5ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.5ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.5ft)
Direction 115°
ESE
115°
ESE
115°
ESE
116°
ESE
116°
ESE
117°
ESE
117°
ESE
117°
ESE
Period9.3 sec.9.1 sec.8.9 sec.8.8 sec.8.8 sec.8.8 sec.8.7 sec.8.3 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.9m (3ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 06:58 and will set at 17:02 on the beach(es) of Tosashimizu. The outside temperature will be a high of 61°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 13.7mph km/h (with gusts up to 21.8mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (58°F)14°C (57°F)13°C (56°F)15°C (58°F)15°C (60°F)16°C (60°F)11°C (51°F)12°C (54°F)
Perceived temperature13°C (56°F)13°C (56°F)12°C (54°F)14°C (57°F)15°C (60°F)16°C (60°F)9°C (48°F)11°C (51°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%70%73%64%47%47%56%66%
Barometric pressure1022 hPa1022 hPa1022 hPa1023 hPa1021 hPa1020 hPa1021 hPa1022 hPa
Cloud cover0%0%0%0%0%5%0%0%
Heat index14°C (58°F)14°C (57°F)13°C (56°F)15°C (58°F)15°C (60°F)16°C (60°F)11°C (51°F)12°C (54°F)
Dew point8°C (46°F)9°C (48°F)8°C (47°F)8°C (46°F)4°C (39°F)5°C (40°F)2°C (36°F)6°C (43°F)
Wind
Speed12km/h (7mph)14km/h (9mph)12km/h (7mph)9km/h (6mph)17km/h (10mph)22km/h (13mph)15km/h (9mph)15km/h (9mph)
Gusts19km/h (12mph)23km/h (14mph)20km/h (13mph)13km/h (8mph)31km/h (19mph)35km/h (22mph)31km/h (19mph)23km/h (14mph)
Direction 283°
WNW
304°
WNW
322°
NW
319°
NW
306°
NW
319°
NW
335°
NNW
328°
NNW
Wind chill13°C (56°F)13°C (56°F)12°C (54°F)14°C (57°F)15°C (60°F)16°C (60°F)9°C (48°F)11°C (51°F)
Waves
Height0.5m (1.5ft)0.5m (1.6ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.7ft)0.6m (2.0ft)0.6m (2.1ft)0.7m (2.4ft)
Direction 121°
ESE
120°
ESE
121°
ESE
122°
ESE
117°
ESE
117°
ESE
118°
ESE
118°
ESE
Period8.8 sec.8.6 sec.8.3 sec.8.8 sec.9.8 sec.9.7 sec.9.6 sec.9.1 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)1.0m (3.3ft)
Sea water temperature
Water temperature23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 06:59 and will set at 17:02 on the beach(es) of Tosashimizu. The outside temperature will be a high of 54°F t and a low of 47°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 17.4mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (51°F)10°C (50°F)9°C (48°F)10°C (50°F)12°C (53°F)11°C (51°F)9°C (47°F)11°C (51°F)
Perceived temperature9°C (48°F)8°C (46°F)7°C (45°F)9°C (48°F)12°C (54°F)10°C (49°F)7°C (45°F)9°C (49°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity69%67%65%55%37%41%48%58%
Barometric pressure1023 hPa1023 hPa1023 hPa1025 hPa1024 hPa1024 hPa1025 hPa1026 hPa
Cloud cover0%5%0%0%3%0%0%0%
Heat index11°C (51°F)10°C (50°F)9°C (48°F)10°C (50°F)12°C (53°F)11°C (51°F)9°C (47°F)11°C (51°F)
Dew point5°C (42°F)4°C (40°F)3°C (37°F)1°C (35°F)-3°C (27°F)-2°C (28°F)-2°C (29°F)3°C (37°F)
Wind
Speed17km/h (10mph)19km/h (12mph)14km/h (9mph)8km/h (5mph)3km/h (2mph)8km/h (5mph)9km/h (5mph)11km/h (7mph)
Gusts25km/h (15mph)28km/h (18mph)21km/h (13mph)11km/h (7mph)5km/h (3mph)17km/h (11mph)18km/h (11mph)18km/h (11mph)
Direction 332°
NNW
323°
NW
339°
NNW
338°
NNW
62°
ENE
132°
SE
346°
NNW
348°
NNW
Wind chill9°C (48°F)8°C (46°F)7°C (45°F)9°C (48°F)12°C (54°F)10°C (49°F)7°C (45°F)9°C (49°F)
Waves
Height0.8m (2.8ft)0.9m (2.9ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (2.9ft)0.8m (2.8ft)0.8m (2.7ft)0.8m (2.8ft)
Direction 118°
ESE
118°
ESE
117°
ESE
117°
ESE
116°
ESE
116°
ESE
115°
ESE
114°
ESE
Period9.0 sec.8.9 sec.8.9 sec.9.0 sec.8.9 sec.8.8 sec.8.8 sec.8.7 sec.
Significant height1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)1.2m (3.9ft)
Sea water temperature
Water temperature23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 07:00 and will set at 17:02 on the beach(es) of Tosashimizu. The outside temperature will be a high of 54°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 6.8mph km/h (with gusts up to 11.2mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (51°F)10°C (50°F)10°C (49°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (51°F)12°C (54°F)
Perceived temperature9°C (48°F)9°C (47°F)8°C (46°F)10°C (50°F)11°C (51°F)11°C (52°F)11°C (51°F)12°C (54°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity60%61%63%61%57%57%64%68%
Barometric pressure1026 hPa1026 hPa1027 hPa1027 hPa1026 hPa1025 hPa1025 hPa1025 hPa
Cloud cover0%0%2%5%0%0%2%3%
Heat index10°C (51°F)10°C (50°F)10°C (49°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (51°F)12°C (54°F)
Dew point3°C (37°F)3°C (37°F)3°C (37°F)4°C (39°F)3°C (37°F)3°C (37°F)4°C (39°F)7°C (44°F)
Wind
Speed10km/h (6mph)10km/h (6mph)11km/h (7mph)10km/h (6mph)7km/h (4mph)5km/h (3mph)3km/h (2mph)3km/h (2mph)
Gusts16km/h (10mph)16km/h (10mph)18km/h (11mph)14km/h (9mph)13km/h (8mph)10km/h (6mph)5km/h (3mph)5km/h (3mph)
Direction
N
350°
N

N
17°
NNE
69°
ENE
162°
SSE
315°
NW
349°
NNW
Wind chill9°C (48°F)9°C (47°F)8°C (46°F)10°C (50°F)11°C (51°F)11°C (52°F)11°C (51°F)12°C (54°F)
Waves
Height0.8m (2.7ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.5ft)0.7m (2.5ft)0.7m (2.4ft)0.7m (2.4ft)
Direction 112°
ESE
112°
ESE
111°
ESE
110°
ESE
108°
ESE
107°
ESE
106°
ESE
105°
ESE
Period8.7 sec.8.8 sec.9.1 sec.9.6 sec.9.5 sec.9.3 sec.9.3 sec.9.5 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)
Sea water temperature
Water temperature23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)

Sea weather on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 07:00 and will set at 17:02 on the beach(es) of Tosashimizu. The outside temperature will be a high of 61°F t and a low of 52°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 13.1mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (53°F)11°C (52°F)11°C (52°F)13°C (55°F)15°C (59°F)16°C (62°F)14°C (58°F)13°C (56°F)
Perceived temperature11°C (51°F)10°C (50°F)10°C (51°F)13°C (55°F)15°C (59°F)16°C (62°F)14°C (57°F)12°C (54°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%76%76%67%47%40%49%60%
Barometric pressure1025 hPa1024 hPa1024 hPa1024 hPa1023 hPa1021 hPa1022 hPa1023 hPa
Cloud cover20%10%3%47%52%67%11%32%
Heat index12°C (53°F)11°C (52°F)11°C (52°F)13°C (55°F)15°C (59°F)16°C (62°F)14°C (58°F)13°C (56°F)
Dew point7°C (45°F)7°C (45°F)7°C (45°F)7°C (44°F)4°C (39°F)3°C (37°F)4°C (39°F)6°C (42°F)
Wind
Speed9km/h (6mph)11km/h (7mph)9km/h (6mph)6km/h (4mph)4km/h (2mph)8km/h (5mph)9km/h (5mph)13km/h (8mph)
Gusts15km/h (9mph)17km/h (11mph)15km/h (9mph)8km/h (5mph)5km/h (3mph)11km/h (7mph)16km/h (10mph)21km/h (13mph)
Direction 352°
N

N
345°
NNW
331°
NNW
309°
NW
208°
SSW
20°
NNE
356°
N
Wind chill11°C (51°F)10°C (50°F)10°C (51°F)13°C (55°F)15°C (59°F)16°C (62°F)14°C (57°F)12°C (54°F)
Waves
Height0.7m (2.4ft)0.8m (2.5ft)0.8m (2.6ft)0.8m (2.7ft)0.8m (2.7ft)0.8m (2.6ft)0.8m (2.8ft)0.8m (2.8ft)
Direction 102°
ESE
99°
E
99°
E
100°
E
102°
ESE
103°
ESE
103°
ESE
104°
ESE
Period10.1 sec.9.9 sec.9.8 sec.9.8 sec.9.9 sec.10.0 sec.10.0 sec.10.0 sec.
Significant height0.7m (2.3ft)1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.3m (4.3ft)1.2m (3.9ft)1.3m (4.3ft)1.2m (3.9ft)
Sea water temperature
Water temperature23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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