Sea weather in Saiki in Japan All the beach weather in Saiki

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

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

Date Outside temp. Our opinion
Saturday 13 December 202549°F to 59°Fdiscouraged
Sunday 14 December 202547°F to 58°Fdiscouraged
Monday 15 December 202545°F to 52°Fdiscouraged
Tuesday 16 December 202547°F to 52°Frecommended
Wednesday 17 December 202552°F to 59°Fdiscouraged
Thursday 18 December 202552°F to 56°Fdiscouraged
Friday 19 December 202550°F to 59°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Saiki

Sea weather on Saturday 13 December 2025

On Saturday 13 December 2025, the sun will rise at 07:06 and will set at 17:07 on the beach(es) of Saiki. The outside temperature will be a high of 59°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 23.6mph km/h (with gusts up to 31.7mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)10°C (49°F)9°C (48°F)9°C (49°F)10°C (51°F)14°C (56°F)14°C (57°F)15°C (58°F)
Perceived temperature7°C (44°F)7°C (44°F)6°C (43°F)7°C (45°F)10°C (50°F)11°C (52°F)12°C (54°F)13°C (55°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity62%65%71%72%67%84%78%87%
Barometric pressure1027 hPa1026 hPa1026 hPa1026 hPa1023 hPa1019 hPa1017 hPa1015 hPa
Cloud cover0%0%96%68%96%100%100%100%
Heat index10°C (50°F)10°C (49°F)9°C (48°F)9°C (49°F)10°C (51°F)14°C (56°F)14°C (57°F)15°C (58°F)
Dew point3°C (37°F)3°C (38°F)4°C (39°F)4°C (40°F)5°C (40°F)11°C (52°F)10°C (50°F)12°C (54°F)
Wind
Speed29km/h (18mph)20km/h (13mph)19km/h (12mph)14km/h (9mph)7km/h (4mph)38km/h (24mph)30km/h (18mph)25km/h (15mph)
Gusts35km/h (22mph)26km/h (16mph)24km/h (15mph)18km/h (11mph)9km/h (6mph)51km/h (31mph)42km/h (26mph)35km/h (21mph)
Direction 351°
N
322°
NW
311°
NW
317°
NW
127°
SE
136°
SE
142°
SE
190°
S
Wind chill7°C (44°F)7°C (44°F)6°C (43°F)7°C (45°F)10°C (50°F)11°C (52°F)12°C (54°F)13°C (55°F)
Waves
Height1.2m (3.8ft)1.0m (3.3ft)0.9m (2.9ft)0.7m (2.4ft)0.6m (2.0ft)0.5m (1.7ft)0.9m (3.0ft)1.4m (4.5ft)
Direction 24°
NNE
27°
NNE
32°
NNE
45°
NE
61°
ENE
88°
E
129°
SE
130°
SE
Period10.6 sec.9.6 sec.5.5 sec.5.2 sec.4.9 sec.4.6 sec.9.4 sec.4.1 sec.
Significant height1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.5m (1.6ft)0.6m (2ft)1.1m (3.6ft)1.4m (4.6ft)
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 Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 07:07 and will set at 17:07 on the beach(es) of Saiki. The outside temperature will be a high of 58°F t and a low of 47°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 23mph km/h (with gusts up to 28.6mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)14°C (56°F)12°C (54°F)11°C (51°F)12°C (53°F)11°C (52°F)9°C (49°F)9°C (48°F)
Perceived temperature11°C (52°F)12°C (53°F)9°C (48°F)7°C (45°F)8°C (47°F)8°C (46°F)6°C (42°F)6°C (42°F)
Precipitation0.2in0in0in0in0in0in0in0in
Humidity92%85%70%65%53%54%60%64%
Barometric pressure1012 hPa1011 hPa1013 hPa1015 hPa1015 hPa1016 hPa1017 hPa1019 hPa
Cloud cover100%100%71%78%88%83%14%31%
Heat index13°C (55°F)14°C (56°F)12°C (54°F)11°C (51°F)12°C (53°F)11°C (52°F)9°C (49°F)9°C (48°F)
Dew point12°C (53°F)11°C (52°F)7°C (45°F)5°C (40°F)2°C (36°F)2°C (36°F)2°C (35°F)3°C (37°F)
Wind
Speed21km/h (13mph)20km/h (12mph)36km/h (23mph)35km/h (22mph)37km/h (23mph)36km/h (22mph)30km/h (19mph)25km/h (15mph)
Gusts28km/h (18mph)27km/h (17mph)46km/h (29mph)41km/h (26mph)45km/h (28mph)45km/h (28mph)46km/h (29mph)33km/h (21mph)
Direction 294°
WNW
325°
NW
306°
NW
309°
NW
316°
NW
313°
NW
303°
WNW
298°
WNW
Wind chill11°C (52°F)12°C (53°F)9°C (48°F)7°C (45°F)8°C (47°F)8°C (46°F)6°C (42°F)6°C (42°F)
Waves
Height1.3m (4.3ft)1.1m (3.7ft)1.2m (3.9ft)1.6m (5.3ft)1.7m (5.7ft)1.6m (5.3ft)1.3m (4.2ft)1.0m (3.2ft)
Direction 128°
SE
137°
SE
150°
SSE
151°
SSE
341°
NNW
348°
NNW
98°
E
142°
SE
Period11.9 sec.5.7 sec.6.6 sec.7.3 sec.7.4 sec.7.3 sec.7.3 sec.7.3 sec.
Significant height1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)1.8m (5.9ft)2.0m (6.6ft)1.7m (5.6ft)1.3m (4.3ft)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 07:08 and will set at 17:07 on the beach(es) of Saiki. 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 14.9mph km/h (with gusts up to 21.8mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (47°F)8°C (46°F)7°C (45°F)9°C (47°F)10°C (51°F)11°C (52°F)7°C (45°F)10°C (49°F)
Perceived temperature5°C (41°F)4°C (40°F)4°C (39°F)5°C (42°F)8°C (46°F)8°C (47°F)3°C (38°F)8°C (46°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%72%74%68%54%49%57%59%
Barometric pressure1020 hPa1022 hPa1023 hPa1025 hPa1024 hPa1023 hPa1024 hPa1025 hPa
Cloud cover24%23%4%3%45%9%0%0%
Heat index8°C (47°F)8°C (46°F)7°C (45°F)9°C (47°F)10°C (51°F)11°C (52°F)7°C (45°F)10°C (49°F)
Dew point3°C (37°F)3°C (38°F)3°C (37°F)3°C (38°F)1°C (35°F)1°C (34°F)-1°C (31°F)2°C (36°F)
Wind
Speed21km/h (13mph)23km/h (15mph)21km/h (13mph)22km/h (13mph)23km/h (15mph)24km/h (15mph)24km/h (15mph)14km/h (9mph)
Gusts28km/h (18mph)30km/h (19mph)29km/h (18mph)26km/h (16mph)30km/h (19mph)35km/h (22mph)27km/h (17mph)21km/h (13mph)
Direction 299°
WNW
299°
WNW
298°
WNW
307°
NW
325°
NW
338°
NNW
338°
NNW
303°
WNW
Wind chill5°C (41°F)4°C (40°F)4°C (39°F)5°C (42°F)8°C (46°F)8°C (47°F)3°C (38°F)8°C (46°F)
Waves
Height1.0m (3.1ft)1.0m (3.3ft)1.0m (3.2ft)0.9m (3.0ft)0.8m (2.5ft)0.6m (2.0ft)0.6m (2.0ft)0.5m (1.7ft)
Direction 325°
NW
329°
NNW
329°
NNW
321°
NW
330°
NNW
112°
ESE
113°
ESE
114°
ESE
Period7.2 sec.11.0 sec.9.4 sec.9.5 sec.9.7 sec.10.0 sec.10.1 sec.10.0 sec.
Significant height1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.6m (2ft)
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 07:08 and will set at 17:08 on the beach(es) of Saiki. The outside temperature will be a high of 52°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 6.2mph km/h (with gusts up to 9.3mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (48°F)8°C (47°F)8°C (47°F)9°C (49°F)10°C (50°F)11°C (52°F)10°C (50°F)11°C (52°F)
Perceived temperature7°C (45°F)7°C (44°F)7°C (44°F)8°C (46°F)9°C (48°F)10°C (50°F)9°C (49°F)10°C (51°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity63%61%57%52%45%53%57%59%
Barometric pressure1024 hPa1025 hPa1024 hPa1026 hPa1024 hPa1022 hPa1023 hPa1024 hPa
Cloud cover0%10%8%4%3%7%4%4%
Heat index9°C (48°F)8°C (47°F)8°C (47°F)9°C (49°F)10°C (50°F)11°C (52°F)10°C (50°F)11°C (52°F)
Dew point2°C (36°F)1°C (34°F)0°C (32°F)0°C (32°F)-2°C (29°F)2°C (35°F)2°C (35°F)3°C (38°F)
Wind
Speed10km/h (6mph)10km/h (6mph)10km/h (6mph)10km/h (6mph)8km/h (5mph)9km/h (6mph)5km/h (3mph)7km/h (4mph)
Gusts15km/h (9mph)15km/h (9mph)15km/h (9mph)14km/h (9mph)13km/h (8mph)15km/h (9mph)11km/h (7mph)12km/h (7mph)
Direction 294°
WNW
294°
WNW
298°
WNW
312°
NW
352°
N
26°
NNE
311°
NW
257°
WSW
Wind chill7°C (45°F)7°C (44°F)7°C (44°F)8°C (46°F)9°C (48°F)10°C (50°F)9°C (49°F)10°C (51°F)
Waves
Height0.4m (1.5ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.2ft)0.4m (1.2ft)0.4m (1.2ft)0.4m (1.2ft)0.4m (1.2ft)
Direction 115°
ESE
116°
ESE
117°
ESE
117°
ESE
118°
ESE
118°
ESE
117°
ESE
117°
ESE
Period9.8 sec.9.6 sec.9.5 sec.9.3 sec.9.2 sec.9.1 sec.8.9 sec.8.7 sec.
Significant height0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)
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 07:09 and will set at 17:08 on the beach(es) of Saiki. The outside temperature will be a high of 59°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 13.7mph km/h (with gusts up to 18mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (52°F)11°C (52°F)11°C (52°F)12°C (54°F)14°C (58°F)14°C (58°F)12°C (54°F)12°C (54°F)
Perceived temperature9°C (49°F)10°C (50°F)10°C (51°F)11°C (53°F)14°C (57°F)13°C (55°F)11°C (52°F)10°C (50°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity62%64%64%61%52%56%75%80%
Barometric pressure1023 hPa1022 hPa1022 hPa1022 hPa1019 hPa1017 hPa1018 hPa1019 hPa
Cloud cover7%4%11%15%48%100%100%100%
Heat index11°C (52°F)11°C (52°F)11°C (52°F)12°C (54°F)14°C (58°F)14°C (58°F)12°C (54°F)12°C (54°F)
Dew point4°C (39°F)5°C (40°F)5°C (40°F)5°C (41°F)5°C (41°F)6°C (42°F)8°C (46°F)9°C (48°F)
Wind
Speed12km/h (7mph)11km/h (7mph)8km/h (5mph)10km/h (6mph)12km/h (8mph)17km/h (11mph)11km/h (7mph)22km/h (14mph)
Gusts18km/h (11mph)18km/h (11mph)13km/h (8mph)14km/h (9mph)17km/h (10mph)24km/h (15mph)16km/h (10mph)29km/h (18mph)
Direction 249°
WSW
252°
WSW
244°
WSW
200°
SSW
174°
S
156°
SSE
203°
SSW
324°
NW
Wind chill9°C (49°F)10°C (50°F)10°C (51°F)11°C (53°F)14°C (57°F)13°C (55°F)11°C (52°F)10°C (50°F)
Waves
Height0.4m (1.3ft)0.4m (1.2ft)0.4m (1.3ft)0.4m (1.4ft)0.5m (1.6ft)0.4m (1.5ft)0.4m (1.4ft)0.4m (1.4ft)
Direction 119°
ESE
119°
ESE
118°
ESE
117°
ESE
117°
ESE
117°
ESE
116°
ESE
116°
ESE
Period8.6 sec.8.6 sec.8.5 sec.8.5 sec.8.5 sec.8.4 sec.8.3 sec.8.3 sec.
Significant height0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)
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 07:09 and will set at 17:08 on the beach(es) of Saiki. The outside temperature will be a high of 56°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 20.5mph km/h (with gusts up to 26.1mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)12°C (53°F)12°C (54°F)13°C (55°F)13°C (55°F)12°C (54°F)11°C (51°F)12°C (53°F)
Perceived temperature10°C (49°F)9°C (48°F)9°C (49°F)11°C (51°F)10°C (51°F)10°C (50°F)8°C (46°F)11°C (51°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%73%69%68%67%65%65%65%
Barometric pressure1020 hPa1021 hPa1022 hPa1024 hPa1024 hPa1024 hPa1025 hPa1026 hPa
Cloud cover100%6%2%68%86%87%4%16%
Heat index13°C (55°F)12°C (53°F)12°C (54°F)13°C (55°F)13°C (55°F)12°C (54°F)11°C (51°F)12°C (53°F)
Dew point10°C (50°F)7°C (45°F)7°C (44°F)7°C (45°F)7°C (44°F)6°C (43°F)4°C (40°F)6°C (42°F)
Wind
Speed33km/h (21mph)29km/h (18mph)30km/h (19mph)22km/h (13mph)27km/h (17mph)27km/h (17mph)26km/h (16mph)11km/h (7mph)
Gusts42km/h (26mph)38km/h (24mph)40km/h (25mph)28km/h (17mph)35km/h (22mph)37km/h (23mph)26km/h (16mph)17km/h (10mph)
Direction 342°
NNW
327°
NNW
331°
NNW
340°
NNW
360°
N
357°
N
352°
N
317°
NW
Wind chill10°C (49°F)9°C (48°F)9°C (49°F)11°C (51°F)10°C (51°F)10°C (50°F)8°C (46°F)11°C (51°F)
Waves
Height0.5m (1.7ft)0.7m (2.4ft)0.9m (3.1ft)1.2m (3.9ft)1.3m (4.2ft)1.2m (3.9ft)1.0m (3.4ft)0.9m (2.9ft)
Direction 116°
ESE
348°
NNW

N
18°
NNE
17°
NNE
19°
NNE
24°
NNE
27°
NNE
Period8.2 sec.8.0 sec.7.9 sec.7.8 sec.7.7 sec.7.7 sec.8.8 sec.8.5 sec.
Significant height0.8m (2.6ft)1.1m (3.6ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.2m (3.9ft)1.0m (3.3ft)0.9m (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 Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 07:10 and will set at 17:09 on the beach(es) of Saiki. 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 14.3mph km/h (with gusts up to 19.3mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (51°F)10°C (51°F)11°C (52°F)13°C (55°F)15°C (58°F)15°C (58°F)11°C (52°F)15°C (58°F)
Perceived temperature8°C (47°F)9°C (48°F)12°C (53°F)13°C (55°F)13°C (55°F)14°C (57°F)10°C (51°F)15°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%74%70%71%65%61%61%63%
Barometric pressure1026 hPa1026 hPa1027 hPa1028 hPa1026 hPa1026 hPa1026 hPa1026 hPa
Cloud cover16%6%95%53%80%12%1%52%
Heat index10°C (51°F)10°C (51°F)11°C (52°F)13°C (55°F)15°C (58°F)15°C (58°F)11°C (52°F)15°C (58°F)
Dew point6°C (44°F)6°C (43°F)6°C (43°F)8°C (46°F)8°C (46°F)7°C (45°F)4°C (39°F)8°C (46°F)
Wind
Speed16km/h (10mph)10km/h (6mph)3km/h (2mph)7km/h (4mph)23km/h (14mph)15km/h (10mph)8km/h (5mph)3km/h (2mph)
Gusts25km/h (16mph)15km/h (10mph)5km/h (3mph)10km/h (6mph)31km/h (19mph)24km/h (15mph)16km/h (10mph)5km/h (3mph)
Direction 271°
W
281°
WNW
295°
WNW
99°
E
119°
ESE
127°
SE
102°
ESE
332°
NNW
Wind chill8°C (47°F)9°C (48°F)12°C (53°F)13°C (55°F)13°C (55°F)14°C (57°F)10°C (51°F)15°C (60°F)
Waves
Height0.7m (2.3ft)0.6m (1.9ft)0.5m (1.5ft)0.4m (1.3ft)0.4m (1.2ft)0.5m (1.6ft)0.5m (1.8ft)0.5m (1.6ft)
Direction 29°
NNE
28°
NNE
117°
ESE
117°
ESE
118°
ESE
118°
ESE
119°
ESE
119°
ESE
Period8.7 sec.4.2 sec.4.1 sec.4.0 sec.10.0 sec.10.0 sec.10.0 sec.10.1 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.8m (2.6ft)0.6m (2ft)0.6m (2ft)
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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