Sea weather in Wakayama in Japan All the beach weather in Wakayama

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

Discover the best moment to go to the beach in Wakayama in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Wakayama. 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 202549°F to 52°Fnot recommended
Tuesday 16 December 202549°F to 56°Frecommended
Wednesday 17 December 202554°F to 58°Frecommended
Thursday 18 December 202549°F to 56°Fdiscouraged
Friday 19 December 202554°F to 59°Frecommended
Saturday 20 December 202558°F to 63°Fdiscouraged
Sunday 21 December 202559°F to 65°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Wakayama

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:58 and will set at 16:51 on the beach(es) of Wakayama. The outside temperature will be a high of 52°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 28.6mph km/h (with gusts up to 37.3mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)10°C (50°F)10°C (50°F)10°C (49°F)10°C (49°F)11°C (51°F)11°C (51°F)10°C (50°F)
Perceived temperature6°C (42°F)6°C (42°F)5°C (42°F)6°C (42°F)6°C (42°F)8°C (46°F)8°C (46°F)8°C (47°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%70%66%65%65%59%59%61%
Barometric pressure1016 hPa1018 hPa1019 hPa1022 hPa1021 hPa1021 hPa1023 hPa1023 hPa
Cloud cover100%100%71%83%70%100%88%76%
Heat index10°C (50°F)10°C (50°F)10°C (50°F)10°C (49°F)10°C (49°F)11°C (51°F)11°C (51°F)10°C (50°F)
Dew point5°C (41°F)5°C (40°F)4°C (39°F)4°C (38°F)3°C (38°F)3°C (37°F)3°C (37°F)3°C (37°F)
Wind
Speed46km/h (29mph)43km/h (27mph)45km/h (28mph)39km/h (24mph)36km/h (22mph)27km/h (17mph)26km/h (16mph)15km/h (9mph)
Gusts60km/h (37mph)46km/h (28mph)58km/h (36mph)49km/h (31mph)46km/h (29mph)35km/h (22mph)35km/h (22mph)20km/h (12mph)
Direction 305°
NW
310°
NW
306°
NW
307°
NW
314°
NW
331°
NNW
339°
NNW
18°
NNE
Wind chill6°C (42°F)6°C (42°F)5°C (42°F)6°C (42°F)6°C (42°F)8°C (46°F)8°C (46°F)8°C (47°F)
Waves
Height1.3m (4.4ft)1.1m (3.7ft)1.1m (3.8ft)1.1m (3.6ft)1.1m (3.6ft)0.7m (2.4ft)0.5m (1.5ft)0.3m (1.0ft)
Direction 299°
WNW
300°
WNW
297°
WNW
296°
WNW
295°
WNW
291°
WNW
281°
WNW
279°
W
Period7.6 sec.7.5 sec.7.3 sec.7.0 sec.6.8 sec.6.7 sec.4.1 sec.3.7 sec.
Significant height1.3m (4.3ft)1.2m (3.9ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)0.6m (2ft)0.7m (2.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:59 and will set at 16:51 on the beach(es) of Wakayama. 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! The sea will be generally calm, with a wind speed of up to 12.4mph km/h (with gusts up to 21.8mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (49°F)9°C (48°F)10°C (49°F)10°C (50°F)9°C (47°F)10°C (50°F)9°C (48°F)13°C (55°F)
Perceived temperature8°C (46°F)8°C (47°F)8°C (47°F)9°C (48°F)6°C (43°F)8°C (46°F)7°C (44°F)11°C (52°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%63%61%59%58%58%55%62%
Barometric pressure1023 hPa1023 hPa1024 hPa1024 hPa1023 hPa1022 hPa1023 hPa1023 hPa
Cloud cover34%17%11%5%0%3%0%81%
Heat index9°C (49°F)9°C (48°F)10°C (49°F)10°C (50°F)9°C (47°F)10°C (50°F)9°C (48°F)13°C (55°F)
Dew point3°C (37°F)2°C (36°F)2°C (36°F)2°C (36°F)1°C (33°F)2°C (36°F)0°C (32°F)5°C (42°F)
Wind
Speed9km/h (6mph)7km/h (4mph)9km/h (6mph)10km/h (6mph)15km/h (10mph)20km/h (12mph)13km/h (8mph)15km/h (10mph)
Gusts12km/h (7mph)9km/h (6mph)13km/h (8mph)14km/h (9mph)29km/h (18mph)35km/h (22mph)26km/h (16mph)21km/h (13mph)
Direction 40°
NE
24°
NNE

N
335°
NNW
315°
NW
314°
NW
319°
NW
286°
WNW
Wind chill8°C (46°F)8°C (47°F)8°C (47°F)9°C (48°F)6°C (43°F)8°C (46°F)7°C (44°F)11°C (52°F)
Waves
Height0.2m (0.8ft)0.2m (0.6ft)0.2m (0.6ft)0.2m (0.8ft)0.3m (1.1ft)0.3m (1.1ft)0.6m (1.8ft)0.6m (2.1ft)
Direction 181°
S
180°
S
286°
WNW
284°
WNW
291°
WNW
296°
WNW
301°
WNW
297°
WNW
Period3.4 sec.2.8 sec.5.8 sec.5.7 sec.7.9 sec.7.6 sec.7.5 sec.7.4 sec.
Significant height0.4m (1.3ft)0.2m (0.7ft)0.3m (1ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 06:59 and will set at 16:52 on the beach(es) of Wakayama. The outside temperature will be a high of 58°F t and a low of 54°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 12.4mph km/h (with gusts up to 16.8mph). 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)12°C (54°F)12°C (54°F)12°C (54°F)13°C (55°F)13°C (55°F)13°C (56°F)14°C (56°F)
Perceived temperature11°C (52°F)10°C (51°F)11°C (52°F)10°C (51°F)11°C (52°F)11°C (52°F)12°C (54°F)12°C (54°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity63%68%63%68%58%65%64%66%
Barometric pressure1022 hPa1022 hPa1022 hPa1023 hPa1021 hPa1020 hPa1021 hPa1022 hPa
Cloud cover85%85%13%86%29%24%67%78%
Heat index12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)13°C (55°F)13°C (55°F)13°C (56°F)14°C (56°F)
Dew point5°C (42°F)6°C (43°F)6°C (42°F)7°C (44°F)5°C (41°F)7°C (44°F)7°C (44°F)7°C (45°F)
Wind
Speed12km/h (8mph)15km/h (9mph)14km/h (9mph)20km/h (13mph)18km/h (11mph)18km/h (11mph)12km/h (7mph)15km/h (10mph)
Gusts16km/h (10mph)19km/h (12mph)19km/h (11mph)26km/h (16mph)26km/h (16mph)27km/h (17mph)18km/h (11mph)22km/h (13mph)
Direction 287°
WNW
298°
WNW
291°
WNW
279°
W
285°
WNW
317°
NW
309°
NW
273°
W
Wind chill11°C (52°F)10°C (51°F)11°C (52°F)10°C (51°F)11°C (52°F)11°C (52°F)12°C (54°F)12°C (54°F)
Waves
Height0.6m (1.9ft)0.6m (2.1ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.4ft)0.3m (1.0ft)0.2m (0.6ft)0.1m (0.4ft)
Direction 298°
WNW
298°
WNW
297°
WNW
294°
WNW
297°
WNW
298°
WNW
299°
WNW
157°
SSE
Period7.3 sec.7.2 sec.7.2 sec.7.2 sec.7.0 sec.3.3 sec.3.0 sec.2.6 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.6m (2ft)0.7m (2.3ft)0.5m (1.6ft)0.5m (1.6ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 07:00 and will set at 16:52 on the beach(es) of Wakayama. 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! The sea will be generally calm, with a wind speed of up to 14.9mph km/h (with gusts up to 20.5mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)13°C (55°F)12°C (54°F)12°C (53°F)10°C (49°F)9°C (49°F)9°C (48°F)13°C (55°F)
Perceived temperature11°C (52°F)11°C (52°F)10°C (50°F)10°C (50°F)7°C (45°F)7°C (44°F)7°C (45°F)12°C (54°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%69%71%66%63%57%52%53%
Barometric pressure1022 hPa1023 hPa1023 hPa1026 hPa1025 hPa1024 hPa1025 hPa1026 hPa
Cloud cover82%91%30%18%0%0%0%0%
Heat index13°C (55°F)13°C (55°F)12°C (54°F)12°C (53°F)10°C (49°F)9°C (49°F)9°C (48°F)13°C (55°F)
Dew point8°C (46°F)7°C (45°F)7°C (45°F)6°C (42°F)3°C (37°F)1°C (34°F)-0°C (32°F)3°C (38°F)
Wind
Speed19km/h (12mph)21km/h (13mph)24km/h (15mph)18km/h (11mph)17km/h (11mph)17km/h (10mph)13km/h (8mph)8km/h (5mph)
Gusts24km/h (15mph)26km/h (16mph)31km/h (19mph)23km/h (14mph)33km/h (20mph)22km/h (14mph)27km/h (17mph)11km/h (7mph)
Direction 330°
NNW
330°
NNW
17°
NNE
22°
NNE
18°
NNE
16°
NNE
15°
NNE
55°
NE
Wind chill11°C (52°F)11°C (52°F)10°C (50°F)10°C (50°F)7°C (45°F)7°C (44°F)7°C (45°F)12°C (54°F)
Waves
Height0.4m (1.2ft)0.2m (0.8ft)0.6m (2.0ft)0.6m (2.1ft)0.5m (1.7ft)0.4m (1.3ft)0.3m (1.1ft)0.3m (1.0ft)
Direction 157°
SSE
348°
NNW
22°
NNE
21°
NNE
14°
NNE
17°
NNE
17°
NNE
24°
NNE
Period2.4 sec.6.8 sec.6.7 sec.6.7 sec.4.8 sec.5.1 sec.5.3 sec.5.3 sec.
Significant height0.3m (1ft)0.7m (2.3ft)1.0m (3.3ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 07:00 and will set at 16:53 on the beach(es) of Wakayama. The outside temperature will be a high of 59°F t and a low of 54°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 11.8mph). 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)12°C (54°F)12°C (54°F)13°C (55°F)13°C (55°F)13°C (56°F)14°C (57°F)15°C (59°F)
Perceived temperature12°C (53°F)12°C (53°F)11°C (52°F)12°C (53°F)13°C (56°F)13°C (56°F)14°C (57°F)15°C (59°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity58%61%65%70%70%70%72%72%
Barometric pressure1026 hPa1026 hPa1026 hPa1027 hPa1025 hPa1025 hPa1025 hPa1025 hPa
Cloud cover0%66%46%61%94%86%100%100%
Heat index12°C (54°F)12°C (54°F)12°C (54°F)13°C (55°F)13°C (55°F)13°C (56°F)14°C (57°F)15°C (59°F)
Dew point4°C (39°F)5°C (41°F)6°C (43°F)7°C (45°F)8°C (46°F)8°C (46°F)9°C (48°F)10°C (50°F)
Wind
Speed6km/h (4mph)7km/h (4mph)12km/h (7mph)11km/h (7mph)4km/h (3mph)0km/h (0mph)7km/h (4mph)13km/h (8mph)
Gusts9km/h (5mph)10km/h (6mph)15km/h (10mph)15km/h (9mph)6km/h (4mph)1km/h (0mph)11km/h (7mph)19km/h (12mph)
Direction 70°
ENE
61°
ENE
25°
NNE
28°
NNE
354°
N
260°
W
91°
E
108°
ESE
Wind chill12°C (53°F)12°C (53°F)11°C (52°F)12°C (53°F)13°C (56°F)13°C (56°F)14°C (57°F)15°C (59°F)
Waves
Height0.2m (0.7ft)0.2m (0.5ft)0.1m (0.4ft)0.1m (0.4ft)0.6m (1.9ft)0.2m (0.5ft)0.6m (1.8ft)0.1m (0.5ft)
Direction 36°
NE
37°
NE
202°
SSW
204°
SSW
197°
SSW
197°
SSW
153°
SSE
184°
S
Period5.1 sec.5.0 sec.4.3 sec.4.1 sec.4.3 sec.3.8 sec.3.8 sec.3.8 sec.
Significant height0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.5m (1.6ft)
Sea water temperature
Water temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 07:01 and will set at 16:53 on the beach(es) of Wakayama. The outside temperature will be a high of 63°F t and a low of 58°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 24.9mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (61°F)17°C (62°F)15°C (60°F)14°C (57°F)15°C (59°F)16°C (60°F)16°C (60°F)16°C (60°F)
Perceived temperature16°C (61°F)17°C (62°F)15°C (60°F)13°C (55°F)14°C (57°F)16°C (60°F)16°C (60°F)16°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%71%74%82%76%76%76%78%
Barometric pressure1024 hPa1024 hPa1024 hPa1026 hPa1023 hPa1022 hPa1023 hPa1022 hPa
Cloud cover51%100%100%100%80%69%51%100%
Heat index16°C (61°F)17°C (62°F)15°C (60°F)14°C (57°F)15°C (59°F)16°C (60°F)16°C (60°F)16°C (60°F)
Dew point11°C (52°F)11°C (52°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (53°F)11°C (52°F)12°C (54°F)
Wind
Speed27km/h (17mph)20km/h (12mph)12km/h (8mph)16km/h (10mph)15km/h (9mph)9km/h (6mph)14km/h (9mph)9km/h (6mph)
Gusts40km/h (25mph)29km/h (18mph)18km/h (11mph)23km/h (14mph)23km/h (14mph)15km/h (9mph)23km/h (14mph)14km/h (9mph)
Direction 134°
SE
130°
SE
125°
SE
98°
E
100°
E
45°
NE
60°
ENE
64°
ENE
Wind chill16°C (61°F)17°C (62°F)15°C (60°F)13°C (55°F)14°C (57°F)16°C (60°F)16°C (60°F)16°C (60°F)
Waves
Height0.2m (0.6ft)0.2m (0.7ft)0.2m (0.8ft)0.3m (0.9ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)
Direction 137°
SE
82°
E
58°
ENE
49°
NE
179°
S
183°
S
183°
S
184°
S
Period2.1 sec.3.6 sec.3.4 sec.5.0 sec.4.9 sec.4.8 sec.4.7 sec.4.5 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)

Sea weather on Sunday 21 December 2025

On Sunday 21 December 2025, the sun will rise at 07:01 and will set at 16:53 on the beach(es) of Wakayama. The outside temperature will be a high of 65°F t and a low of 59°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 28mph km/h (with gusts up to 29.2mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (60°F)15°C (59°F)15°C (59°F)17°C (62°F)18°C (64°F)15°C (60°F)15°C (59°F)15°C (60°F)
Perceived temperature16°C (60°F)14°C (58°F)14°C (56°F)17°C (62°F)18°C (64°F)15°C (60°F)15°C (59°F)15°C (60°F)
Precipitation0in0in0.1in0.1in0.1in0in0in0in
Humidity81%88%94%94%95%95%91%88%
Barometric pressure1020 hPa1018 hPa1015 hPa1013 hPa1009 hPa1007 hPa1008 hPa1008 hPa
Cloud cover68%100%100%100%100%97%71%75%
Heat index16°C (60°F)15°C (59°F)15°C (59°F)17°C (62°F)18°C (64°F)15°C (60°F)15°C (59°F)15°C (60°F)
Dew point12°C (54°F)13°C (55°F)14°C (57°F)16°C (61°F)17°C (62°F)14°C (58°F)14°C (56°F)13°C (56°F)
Wind
Speed6km/h (4mph)12km/h (7mph)19km/h (12mph)28km/h (18mph)45km/h (28mph)19km/h (12mph)13km/h (8mph)14km/h (9mph)
Gusts10km/h (6mph)17km/h (10mph)27km/h (17mph)43km/h (27mph)47km/h (29mph)28km/h (17mph)19km/h (12mph)20km/h (12mph)
Direction 65°
ENE
73°
ENE
70°
ENE
145°
SE
194°
SSW
356°
N
337°
NNW
343°
NNW
Wind chill16°C (60°F)14°C (58°F)14°C (56°F)17°C (62°F)18°C (64°F)15°C (60°F)15°C (59°F)15°C (60°F)
Waves
Height0.3m (0.9ft)0.3m (0.9ft)0.3m (1.0ft)0.3m (1.1ft)0.3m (1.1ft)0.4m (1.3ft)0.6m (1.9ft)0.7m (2.3ft)
Direction 184°
S
186°
S
155°
SSE
158°
SSE
158°
SSE
159°
SSE
158°
SSE
159°
SSE
Period4.4 sec.4.3 sec.4.5 sec.9.6 sec.6.5 sec.9.4 sec.8.6 sec.8.4 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.6m (2ft)0.9m (3ft)1.0m (3.3ft)
Sea water temperature
Water temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units