Sea weather in Tateyama in Japan All the beach weather in Tateyama

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

Discover the best moment to go to the beach in Tateyama in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Tateyama. 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 202549°F to 56°Fnot recommended
Monday 15 December 202549°F to 56°Fnot recommended
Tuesday 16 December 202545°F to 52°Fdiscouraged
Wednesday 17 December 202552°F to 54°Frecommended
Thursday 18 December 202552°F to 54°Fdiscouraged
Friday 19 December 202552°F to 61°Frecommended
Saturday 20 December 202563°F to 65°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Tateyama

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 06:40 and will set at 16:30 on the beach(es) of Tateyama. The outside temperature will be a high of 56°F t and a low of 49°F. Precipitation is in the forecast (0.6in 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 38.5mph km/h (with gusts up to 41.6mph). Wave height will be up to 12.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (49°F)10°C (51°F)9°C (47°F)10°C (49°F)10°C (51°F)13°C (56°F)10°C (50°F)13°C (55°F)
Perceived temperature6°C (43°F)7°C (44°F)5°C (41°F)6°C (42°F)7°C (45°F)10°C (50°F)5°C (42°F)9°C (49°F)
Precipitation0in0in0.1in0.5in0in0in0in0in
Humidity91%93%94%98%92%71%58%61%
Barometric pressure1018 hPa1011 hPa1008 hPa1000 hPa998 hPa998 hPa1000 hPa1003 hPa
Cloud cover100%100%83%100%55%0%0%9%
Heat index10°C (49°F)10°C (51°F)9°C (47°F)10°C (49°F)10°C (51°F)13°C (56°F)10°C (50°F)13°C (55°F)
Dew point8°C (47°F)9°C (49°F)8°C (46°F)9°C (49°F)9°C (49°F)8°C (46°F)2°C (36°F)6°C (42°F)
Wind
Speed25km/h (16mph)32km/h (20mph)26km/h (16mph)35km/h (22mph)26km/h (16mph)37km/h (23mph)62km/h (38mph)50km/h (31mph)
Gusts30km/h (19mph)41km/h (25mph)33km/h (21mph)44km/h (28mph)36km/h (22mph)40km/h (25mph)67km/h (42mph)62km/h (39mph)
Direction 26°
NNE
16°
NNE
13°
NNE
25°
NNE
360°
N
238°
WSW
261°
W
264°
W
Wind chill6°C (43°F)7°C (44°F)5°C (41°F)6°C (42°F)7°C (45°F)10°C (50°F)5°C (42°F)9°C (49°F)
Waves
Height0.8m (2.5ft)1.0m (3.2ft)1.1m (3.7ft)1.6m (5.2ft)1.9m (6.4ft)2.8m (9.1ft)3.9m (12.8ft)3.6m (11.7ft)
Direction 146°
SE
142°
SE
144°
SE
151°
SSE
151°
SSE
154°
SSE
170°
S
186°
S
Period5.2 sec.6.2 sec.6.7 sec.7.5 sec.8.4 sec.10.0 sec.10.6 sec.10.6 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)2.2m (7.2ft)1.1m (3.6ft)
Sea water temperature
Water temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:41 and will set at 16:30 on the beach(es) of Tateyama. The outside temperature will be a high of 56°F t and a low of 49°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 31.1mph km/h (with gusts up to 37.3mph). Wave height will be up to 10.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)12°C (54°F)12°C (54°F)13°C (55°F)12°C (53°F)12°C (54°F)11°C (51°F)10°C (50°F)
Perceived temperature9°C (49°F)9°C (47°F)11°C (51°F)11°C (51°F)10°C (50°F)11°C (51°F)8°C (46°F)7°C (45°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity55%55%46%44%39%40%46%49%
Barometric pressure1004 hPa1006 hPa1010 hPa1014 hPa1014 hPa1016 hPa1018 hPa1020 hPa
Cloud cover0%0%4%0%4%9%8%96%
Heat index13°C (55°F)12°C (54°F)12°C (54°F)13°C (55°F)12°C (53°F)12°C (54°F)11°C (51°F)10°C (50°F)
Dew point4°C (39°F)3°C (38°F)1°C (34°F)1°C (33°F)-2°C (29°F)-1°C (30°F)-1°C (31°F)0°C (32°F)
Wind
Speed50km/h (31mph)41km/h (26mph)17km/h (11mph)22km/h (14mph)14km/h (9mph)13km/h (8mph)22km/h (14mph)23km/h (15mph)
Gusts60km/h (37mph)50km/h (31mph)23km/h (15mph)28km/h (17mph)22km/h (14mph)21km/h (13mph)38km/h (24mph)32km/h (20mph)
Direction 265°
W
271°
W
343°
NNW
316°
NW
327°
NNW
37°
NE
55°
NE
49°
NE
Wind chill9°C (49°F)9°C (47°F)11°C (51°F)11°C (51°F)10°C (50°F)11°C (51°F)8°C (46°F)7°C (45°F)
Waves
Height3.2m (10.7ft)2.6m (8.6ft)2.0m (6.7ft)1.6m (5.2ft)1.3m (4.2ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3.0ft)
Direction 191°
S
193°
SSW
201°
SSW
212°
SSW
209°
SSW
205°
SSW
202°
SSW
195°
SSW
Period10.1 sec.10.1 sec.9.3 sec.9.3 sec.9.2 sec.9.0 sec.8.8 sec.8.5 sec.
Significant height1.7m (5.6ft)1.0m (3.3ft)0.4m (1.3ft)0.1m (0.3ft)0.1m (0.3ft)0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:42 and will set at 16:30 on the beach(es) of Tateyama. The outside temperature will be a high of 52°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 14.3mph km/h (with gusts up to 18mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)10°C (50°F)10°C (49°F)10°C (50°F)8°C (47°F)8°C (46°F)7°C (45°F)11°C (52°F)
Perceived temperature7°C (45°F)7°C (45°F)7°C (44°F)7°C (45°F)6°C (43°F)8°C (46°F)7°C (45°F)12°C (53°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity48%50%58%60%60%58%58%57%
Barometric pressure1020 hPa1020 hPa1021 hPa1021 hPa1019 hPa1019 hPa1019 hPa1018 hPa
Cloud cover77%100%100%34%0%0%0%0%
Heat index10°C (50°F)10°C (50°F)10°C (49°F)10°C (50°F)8°C (47°F)8°C (46°F)7°C (45°F)11°C (52°F)
Dew point-0°C (31°F)-0°C (32°F)2°C (35°F)3°C (37°F)1°C (34°F)0°C (32°F)-1°C (31°F)3°C (38°F)
Wind
Speed21km/h (13mph)22km/h (13mph)23km/h (15mph)21km/h (13mph)14km/h (9mph)2km/h (1mph)2km/h (1mph)4km/h (2mph)
Gusts27km/h (17mph)28km/h (18mph)29km/h (18mph)26km/h (16mph)26km/h (16mph)4km/h (2mph)5km/h (3mph)5km/h (3mph)
Direction 48°
NE
31°
NNE
20°
NNE

N
341°
NNW
300°
WNW
85°
E
48°
NE
Wind chill7°C (45°F)7°C (45°F)7°C (44°F)7°C (45°F)6°C (43°F)8°C (46°F)7°C (45°F)12°C (53°F)
Waves
Height0.8m (2.6ft)0.7m (2.3ft)0.6m (2.0ft)0.5m (1.7ft)0.5m (1.5ft)0.4m (1.4ft)0.5m (1.7ft)1.0m (3.4ft)
Direction 192°
SSW
175°
S
158°
SSE
149°
SSE
144°
SE
141°
SE
137°
SE
222°
SW
Period8.2 sec.7.8 sec.8.4 sec.8.3 sec.8.2 sec.8.1 sec.4.1 sec.6.8 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)
Sea water temperature
Water temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 06:42 and will set at 16:31 on the beach(es) of Tateyama. The outside temperature will be a high of 54°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 5mph km/h (with gusts up to 8.1mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (52°F)11°C (53°F)11°C (53°F)12°C (53°F)11°C (53°F)11°C (51°F)11°C (52°F)12°C (54°F)
Perceived temperature11°C (52°F)11°C (53°F)11°C (52°F)11°C (51°F)11°C (51°F)10°C (50°F)11°C (52°F)12°C (54°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity60%59%62%65%63%60%57%60%
Barometric pressure1018 hPa1017 hPa1018 hPa1020 hPa1018 hPa1018 hPa1019 hPa1020 hPa
Cloud cover0%3%10%39%58%6%8%11%
Heat index11°C (52°F)11°C (53°F)11°C (53°F)12°C (53°F)11°C (53°F)11°C (51°F)11°C (52°F)12°C (54°F)
Dew point4°C (39°F)4°C (38°F)4°C (40°F)5°C (41°F)5°C (40°F)3°C (38°F)3°C (37°F)5°C (41°F)
Wind
Speed6km/h (4mph)2km/h (1mph)7km/h (4mph)8km/h (5mph)8km/h (5mph)8km/h (5mph)4km/h (3mph)7km/h (4mph)
Gusts8km/h (5mph)3km/h (2mph)10km/h (6mph)11km/h (7mph)10km/h (6mph)13km/h (8mph)8km/h (5mph)10km/h (6mph)
Direction 327°
NNW
286°
WNW
18°
NNE
18°
NNE
357°
N
359°
N
31°
NNE
27°
NNE
Wind chill11°C (52°F)11°C (53°F)11°C (52°F)11°C (51°F)11°C (51°F)10°C (50°F)11°C (52°F)12°C (54°F)
Waves
Height1.2m (4.0ft)1.0m (3.4ft)0.9m (2.9ft)0.8m (2.5ft)0.7m (2.2ft)0.5m (1.8ft)0.4m (1.5ft)0.4m (1.3ft)
Direction 223°
SW
231°
SW
221°
SW
232°
SW
229°
SW
223°
SW
206°
SSW
108°
ESE
Period7.2 sec.6.5 sec.6.9 sec.7.0 sec.7.0 sec.4.6 sec.5.1 sec.5.0 sec.
Significant height0.4m (1.3ft)0.2m (0.7ft)0.2m (0.7ft)0.4m (1.3ft)0.4m (1.3ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)
Sea water temperature
Water temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 06:43 and will set at 16:31 on the beach(es) of Tateyama. The outside temperature will be a high of 54°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 19.9mph km/h (with gusts up to 24.2mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (54°F)11°C (52°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (52°F)11°C (52°F)11°C (52°F)
Perceived temperature11°C (51°F)9°C (48°F)7°C (45°F)7°C (45°F)8°C (46°F)8°C (47°F)8°C (47°F)9°C (48°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity57%76%81%78%71%65%72%71%
Barometric pressure1020 hPa1020 hPa1021 hPa1024 hPa1023 hPa1024 hPa1026 hPa1027 hPa
Cloud cover79%61%71%100%86%39%100%100%
Heat index12°C (54°F)11°C (52°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (52°F)11°C (52°F)11°C (52°F)
Dew point4°C (39°F)7°C (45°F)8°C (46°F)7°C (45°F)6°C (42°F)5°C (41°F)6°C (43°F)6°C (43°F)
Wind
Speed17km/h (10mph)23km/h (14mph)32km/h (20mph)32km/h (20mph)28km/h (17mph)27km/h (17mph)26km/h (16mph)20km/h (13mph)
Gusts22km/h (14mph)30km/h (19mph)39km/h (24mph)39km/h (24mph)35km/h (22mph)37km/h (23mph)35km/h (22mph)27km/h (17mph)
Direction 17°
NNE
31°
NNE
24°
NNE
25°
NNE
30°
NNE
42°
NE
42°
NE
36°
NE
Wind chill11°C (51°F)9°C (48°F)7°C (45°F)7°C (45°F)8°C (46°F)8°C (47°F)8°C (47°F)9°C (48°F)
Waves
Height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.2ft)0.4m (1.2ft)0.5m (1.6ft)0.6m (1.9ft)0.6m (1.8ft)0.6m (2.0ft)
Direction 115°
ESE
110°
ESE
112°
ESE
116°
ESE
118°
ESE
120°
ESE
122°
ESE
97°
E
Period4.7 sec.4.7 sec.4.7 sec.4.6 sec.6.3 sec.5.8 sec.7.2 sec.7.3 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 06:43 and will set at 16:31 on the beach(es) of Tateyama. 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 10.6mph km/h (with gusts up to 14.3mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (53°F)11°C (52°F)12°C (53°F)12°C (54°F)13°C (55°F)14°C (57°F)15°C (59°F)16°C (61°F)
Perceived temperature10°C (49°F)9°C (49°F)10°C (50°F)11°C (51°F)13°C (55°F)14°C (58°F)15°C (59°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%75%73%72%71%65%63%60%
Barometric pressure1027 hPa1027 hPa1028 hPa1029 hPa1027 hPa1027 hPa1028 hPa1028 hPa
Cloud cover99%90%92%87%45%15%51%74%
Heat index12°C (53°F)11°C (52°F)12°C (53°F)12°C (54°F)13°C (55°F)14°C (57°F)15°C (59°F)16°C (61°F)
Dew point6°C (44°F)7°C (45°F)7°C (44°F)7°C (45°F)8°C (46°F)8°C (46°F)8°C (47°F)8°C (47°F)
Wind
Speed17km/h (11mph)17km/h (10mph)13km/h (8mph)12km/h (7mph)7km/h (4mph)5km/h (3mph)12km/h (7mph)15km/h (9mph)
Gusts23km/h (14mph)22km/h (14mph)18km/h (11mph)16km/h (10mph)10km/h (6mph)8km/h (5mph)19km/h (12mph)21km/h (13mph)
Direction 25°
NNE
17°
NNE
43°
NE
33°
NNE
20°
NNE
172°
S
161°
SSE
166°
SSE
Wind chill10°C (49°F)9°C (49°F)10°C (50°F)11°C (51°F)13°C (55°F)14°C (58°F)15°C (59°F)16°C (61°F)
Waves
Height0.6m (2.1ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2.1ft)0.6m (1.8ft)0.5m (1.7ft)0.5m (1.6ft)0.5m (1.6ft)
Direction 96°
E
99°
E
99°
E
101°
E
102°
ESE
108°
ESE
112°
ESE
111°
ESE
Period7.7 sec.8.1 sec.8.3 sec.8.2 sec.8.1 sec.7.9 sec.7.8 sec.7.9 sec.
Significant height0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)
Sea water temperature
Water temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 06:44 and will set at 16:32 on the beach(es) of Tateyama. The outside temperature will be a high of 65°F t and a low of 63°F. Precipitation is in the forecast (0.1in 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 13.1mph 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 temperature17°C (62°F)17°C (62°F)17°C (63°F)18°C (64°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (64°F)
Perceived temperature17°C (62°F)17°C (62°F)17°C (63°F)18°C (64°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0.1in
Humidity56%62%61%62%61%63%68%74%
Barometric pressure1028 hPa1027 hPa1028 hPa1028 hPa1026 hPa1025 hPa1026 hPa1026 hPa
Cloud cover42%73%86%71%88%58%78%98%
Heat index17°C (62°F)17°C (62°F)17°C (63°F)18°C (64°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (64°F)
Dew point8°C (46°F)9°C (49°F)10°C (49°F)10°C (51°F)11°C (51°F)11°C (52°F)12°C (54°F)13°C (56°F)
Wind
Speed19km/h (12mph)15km/h (9mph)15km/h (10mph)17km/h (11mph)18km/h (11mph)21km/h (13mph)20km/h (12mph)18km/h (11mph)
Gusts28km/h (17mph)22km/h (13mph)22km/h (14mph)24km/h (15mph)25km/h (16mph)31km/h (19mph)32km/h (20mph)28km/h (17mph)
Direction 175°
S
183°
S
199°
SSW
189°
S
183°
S
177°
S
179°
S
200°
SSW
Wind chill17°C (62°F)17°C (62°F)17°C (63°F)18°C (64°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (64°F)
Waves
Height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.5ft)0.5m (1.6ft)
Direction 114°
ESE
107°
ESE
110°
ESE
111°
ESE
113°
ESE
114°
ESE
116°
ESE
117°
ESE
Period7.7 sec.7.6 sec.7.9 sec.8.0 sec.7.9 sec.8.0 sec.6.1 sec.8.0 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)
Sea water temperature
Water temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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