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
Friday 5 December 202541°F to 50°Fnot recommended
Saturday 6 December 202545°F to 54°Frecommended
Sunday 7 December 202550°F to 61°Frecommended
Monday 8 December 202552°F to 61°Fdiscouraged
Tuesday 9 December 202549°F to 56°Fdiscouraged
Wednesday 10 December 202550°F to 54°Frecommended
Thursday 11 December 202552°F to 58°Frecommended

Sea Weather: Your daily and hourly sea weather in Saiki

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 07:00 and will set at 17:05 on the beach(es) of Saiki. The outside temperature will be a high of 50°F t and a low of 41°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 26.1mph km/h (with gusts up to 32.3mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)8°C (46°F)8°C (46°F)9°C (47°F)10°C (50°F)7°C (45°F)6°C (42°F)8°C (47°F)
Perceived temperature5°C (40°F)5°C (41°F)6°C (42°F)6°C (42°F)6°C (42°F)3°C (37°F)1°C (33°F)6°C (42°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%69%64%71%53%50%57%59%
Barometric pressure1024 hPa1023 hPa1023 hPa1024 hPa1023 hPa1023 hPa1024 hPa1024 hPa
Cloud cover18%37%44%93%17%0%0%0%
Heat index7°C (45°F)8°C (46°F)8°C (46°F)9°C (47°F)10°C (50°F)7°C (45°F)6°C (42°F)8°C (47°F)
Dew point1°C (34°F)2°C (36°F)2°C (35°F)4°C (38°F)1°C (34°F)-2°C (28°F)-2°C (28°F)1°C (33°F)
Wind
Speed15km/h (9mph)15km/h (9mph)13km/h (8mph)17km/h (11mph)42km/h (26mph)37km/h (23mph)31km/h (19mph)18km/h (11mph)
Gusts22km/h (14mph)21km/h (13mph)20km/h (12mph)22km/h (13mph)52km/h (32mph)38km/h (24mph)33km/h (21mph)25km/h (16mph)
Direction 277°
W
292°
WNW
268°
W
308°
NW
329°
NNW
336°
NNW
333°
NNW
320°
NW
Wind chill5°C (40°F)5°C (41°F)6°C (42°F)6°C (42°F)6°C (42°F)3°C (37°F)1°C (33°F)6°C (42°F)
Waves
Height0.5m (1.7ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.7ft)1.3m (4.2ft)1.2m (4.1ft)1.1m (3.5ft)0.7m (2.4ft)
Direction 123°
ESE
121°
ESE
121°
ESE
122°
ESE
340°
NNW
341°
NNW
343°
NNW
343°
NNW
Period9.6 sec.9.4 sec.9.4 sec.8.8 sec.9.1 sec.9.2 sec.9.1 sec.9.1 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.9m (3ft)1.4m (4.6ft)1.3m (4.3ft)1.1m (3.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 07:01 and will set at 17:05 on the beach(es) of Saiki. 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 8.1mph km/h (with gusts up to 16.2mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)7°C (44°F)7°C (44°F)8°C (46°F)9°C (47°F)9°C (48°F)8°C (46°F)11°C (52°F)
Perceived temperature5°C (41°F)4°C (40°F)4°C (40°F)7°C (44°F)8°C (47°F)7°C (45°F)7°C (45°F)9°C (49°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%67%60%52%56%63%65%75%
Barometric pressure1024 hPa1024 hPa1024 hPa1025 hPa1024 hPa1023 hPa1023 hPa1024 hPa
Cloud cover0%0%0%0%3%0%0%12%
Heat index7°C (45°F)7°C (44°F)7°C (44°F)8°C (46°F)9°C (47°F)9°C (48°F)8°C (46°F)11°C (52°F)
Dew point1°C (34°F)1°C (34°F)-1°C (31°F)-1°C (30°F)0°C (32°F)2°C (36°F)2°C (35°F)7°C (44°F)
Wind
Speed12km/h (7mph)11km/h (7mph)11km/h (7mph)6km/h (4mph)5km/h (3mph)12km/h (8mph)6km/h (4mph)13km/h (8mph)
Gusts17km/h (11mph)16km/h (10mph)16km/h (10mph)9km/h (5mph)8km/h (5mph)26km/h (16mph)12km/h (8mph)20km/h (12mph)
Direction 291°
WNW
296°
WNW
307°
NW
305°
NW
93°
E
141°
SE
196°
SSW
293°
WNW
Wind chill5°C (41°F)4°C (40°F)4°C (40°F)7°C (44°F)8°C (47°F)7°C (45°F)7°C (45°F)9°C (49°F)
Waves
Height0.5m (1.6ft)0.4m (1.3ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.1ft)0.3m (1.1ft)0.4m (1.3ft)
Direction 128°
SE
128°
SE
127°
SE
125°
SE
123°
ESE
125°
SE
122°
ESE
122°
ESE
Period9.2 sec.9.0 sec.9.0 sec.9.2 sec.9.5 sec.9.6 sec.9.5 sec.9.5 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 07:02 and will set at 17:05 on the beach(es) of Saiki. 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 7.5mph km/h (with gusts up to 11.8mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (51°F)10°C (51°F)10°C (51°F)12°C (54°F)15°C (58°F)16°C (60°F)13°C (55°F)15°C (59°F)
Perceived temperature9°C (48°F)9°C (48°F)9°C (49°F)11°C (52°F)14°C (58°F)16°C (60°F)13°C (56°F)15°C (58°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%50%56%59%47%50%54%61%
Barometric pressure1024 hPa1023 hPa1024 hPa1024 hPa1022 hPa1021 hPa1022 hPa1022 hPa
Cloud cover0%0%0%0%3%8%2%0%
Heat index10°C (51°F)10°C (51°F)10°C (51°F)12°C (54°F)15°C (58°F)16°C (60°F)13°C (55°F)15°C (59°F)
Dew point5°C (40°F)0°C (33°F)2°C (36°F)4°C (40°F)3°C (38°F)5°C (42°F)4°C (39°F)7°C (45°F)
Wind
Speed11km/h (7mph)10km/h (6mph)9km/h (5mph)10km/h (6mph)7km/h (4mph)12km/h (7mph)4km/h (3mph)8km/h (5mph)
Gusts17km/h (11mph)16km/h (10mph)14km/h (9mph)14km/h (8mph)11km/h (7mph)19km/h (12mph)9km/h (6mph)12km/h (7mph)
Direction 293°
WNW
280°
W
286°
WNW
245°
WSW
200°
SSW
130°
SE
194°
SSW
281°
W
Wind chill9°C (48°F)9°C (48°F)9°C (49°F)11°C (52°F)14°C (58°F)16°C (60°F)13°C (56°F)15°C (58°F)
Waves
Height0.4m (1.3ft)0.4m (1.2ft)0.4m (1.2ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (1.1ft)
Direction 122°
ESE
122°
ESE
122°
ESE
122°
ESE
122°
ESE
122°
ESE
123°
ESE
123°
ESE
Period9.4 sec.9.3 sec.9.2 sec.9.0 sec.8.9 sec.8.3 sec.8.2 sec.8.8 sec.
Significant height0.6m (2ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.6m (2ft)
Sea water temperature
Water temperature21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 07:03 and will set at 17:06 on the beach(es) of Saiki. 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 23.6mph km/h (with gusts up to 32.9mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (56°F)13°C (55°F)13°C (55°F)14°C (57°F)14°C (57°F)16°C (61°F)13°C (55°F)12°C (54°F)
Perceived temperature12°C (54°F)12°C (54°F)11°C (52°F)13°C (55°F)12°C (54°F)16°C (61°F)10°C (50°F)9°C (48°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%71%73%66%55%48%67%64%
Barometric pressure1022 hPa1022 hPa1023 hPa1023 hPa1022 hPa1021 hPa1023 hPa1024 hPa
Cloud cover0%0%0%6%0%19%17%0%
Heat index13°C (56°F)13°C (55°F)13°C (55°F)14°C (57°F)14°C (57°F)16°C (61°F)13°C (55°F)12°C (54°F)
Dew point8°C (47°F)8°C (46°F)8°C (46°F)8°C (46°F)5°C (41°F)5°C (41°F)7°C (44°F)6°C (42°F)
Wind
Speed12km/h (7mph)9km/h (6mph)13km/h (8mph)13km/h (8mph)18km/h (11mph)32km/h (20mph)36km/h (22mph)38km/h (23mph)
Gusts19km/h (12mph)15km/h (9mph)21km/h (13mph)17km/h (11mph)33km/h (21mph)47km/h (29mph)53km/h (33mph)48km/h (30mph)
Direction 271°
W
284°
WNW
296°
WNW
302°
WNW
339°
NNW
344°
NNW
338°
NNW
336°
NNW
Wind chill12°C (54°F)12°C (54°F)11°C (52°F)13°C (55°F)12°C (54°F)16°C (61°F)10°C (50°F)9°C (48°F)
Waves
Height0.4m (1.2ft)0.4m (1.2ft)0.4m (1.3ft)0.4m (1.2ft)0.4m (1.4ft)0.7m (2.3ft)1.2m (4.0ft)1.3m (4.2ft)
Direction 123°
ESE
127°
SE
126°
SE
126°
SE
126°
SE
126°
SE
351°
N
351°
N
Period8.9 sec.9.6 sec.9.7 sec.9.7 sec.9.7 sec.9.6 sec.9.5 sec.9.4 sec.
Significant height0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)1.1m (3.6ft)1.5m (4.9ft)1.4m (4.6ft)
Sea water temperature
Water temperature21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 07:03 and will set at 17:06 on the beach(es) of Saiki. 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 21.8mph km/h (with gusts up to 26.7mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (53°F)11°C (52°F)11°C (51°F)11°C (52°F)10°C (50°F)9°C (49°F)9°C (48°F)13°C (55°F)
Perceived temperature8°C (47°F)8°C (46°F)8°C (46°F)8°C (46°F)7°C (44°F)6°C (42°F)5°C (41°F)10°C (51°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity61%58%60%60%56%59%59%58%
Barometric pressure1024 hPa1024 hPa1025 hPa1026 hPa1025 hPa1025 hPa1026 hPa1027 hPa
Cloud cover0%9%0%2%2%0%0%0%
Heat index12°C (53°F)11°C (52°F)11°C (51°F)11°C (52°F)10°C (50°F)9°C (49°F)9°C (48°F)13°C (55°F)
Dew point4°C (40°F)3°C (38°F)3°C (38°F)3°C (38°F)2°C (35°F)2°C (35°F)1°C (34°F)4°C (40°F)
Wind
Speed35km/h (22mph)34km/h (21mph)29km/h (18mph)30km/h (18mph)30km/h (19mph)28km/h (18mph)26km/h (16mph)23km/h (14mph)
Gusts43km/h (27mph)42km/h (26mph)36km/h (23mph)35km/h (22mph)37km/h (23mph)33km/h (20mph)32km/h (20mph)30km/h (19mph)
Direction 333°
NNW
330°
NNW
325°
NW
330°
NNW
344°
NNW
353°
N
354°
N
334°
NNW
Wind chill8°C (47°F)8°C (46°F)8°C (46°F)8°C (46°F)7°C (44°F)6°C (42°F)5°C (41°F)10°C (51°F)
Waves
Height1.3m (4.3ft)1.2m (4.1ft)1.2m (4.0ft)1.1m (3.6ft)1.1m (3.5ft)1.1m (3.6ft)1.0m (3.2ft)0.9m (2.9ft)
Direction 348°
NNW
349°
NNW
342°
NNW
343°
NNW
352°
N
360°
N

N
117°
ESE
Period9.2 sec.9.1 sec.9.0 sec.9.0 sec.9.0 sec.8.9 sec.8.8 sec.8.8 sec.
Significant height1.5m (4.9ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.1m (3.6ft)1.0m (3.3ft)
Sea water temperature
Water temperature21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 07:04 and will set at 17:06 on the beach(es) of Saiki. 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 8.7mph 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 temperature11°C (52°F)10°C (50°F)10°C (49°F)11°C (51°F)10°C (50°F)10°C (49°F)10°C (51°F)12°C (53°F)
Perceived temperature9°C (49°F)8°C (47°F)8°C (46°F)9°C (48°F)9°C (47°F)9°C (47°F)11°C (51°F)12°C (53°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity62%67%69%65%59%56%57%61%
Barometric pressure1026 hPa1027 hPa1027 hPa1028 hPa1026 hPa1025 hPa1025 hPa1025 hPa
Cloud cover2%4%9%4%2%0%3%32%
Heat index11°C (52°F)10°C (50°F)10°C (49°F)11°C (51°F)10°C (50°F)10°C (49°F)10°C (51°F)12°C (53°F)
Dew point4°C (39°F)4°C (40°F)4°C (40°F)4°C (40°F)2°C (36°F)1°C (35°F)2°C (36°F)5°C (40°F)
Wind
Speed13km/h (8mph)14km/h (9mph)12km/h (7mph)11km/h (7mph)10km/h (6mph)8km/h (5mph)4km/h (2mph)6km/h (4mph)
Gusts19km/h (12mph)20km/h (12mph)17km/h (11mph)15km/h (9mph)18km/h (11mph)17km/h (11mph)8km/h (5mph)10km/h (6mph)
Direction 320°
NW
310°
NW
294°
WNW
316°
NW

N
36°
NE
24°
NNE
254°
WSW
Wind chill9°C (49°F)8°C (47°F)8°C (46°F)9°C (48°F)9°C (47°F)9°C (47°F)11°C (51°F)12°C (53°F)
Waves
Height0.8m (2.8ft)0.7m (2.5ft)0.6m (2.1ft)0.6m (1.9ft)0.5m (1.7ft)0.5m (1.6ft)0.4m (1.5ft)0.4m (1.4ft)
Direction 118°
ESE
118°
ESE
119°
ESE
118°
ESE
117°
ESE
115°
ESE
113°
ESE
112°
ESE
Period8.8 sec.8.7 sec.8.7 sec.8.9 sec.8.2 sec.8.1 sec.9.5 sec.9.4 sec.
Significant height1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.6m (2ft)0.4m (1.3ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)

Sea weather on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 07:05 and will set at 17:06 on the beach(es) of Saiki. The outside temperature will be a high of 58°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 16.2mph). Wave height will be up to 1.3ft 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)13°C (56°F)14°C (57°F)14°C (57°F)13°C (56°F)
Perceived temperature11°C (51°F)11°C (52°F)11°C (51°F)11°C (53°F)13°C (55°F)13°C (55°F)13°C (55°F)12°C (53°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%65%64%60%52%57%64%66%
Barometric pressure1025 hPa1024 hPa1024 hPa1024 hPa1023 hPa1022 hPa1023 hPa1024 hPa
Cloud cover38%87%5%43%97%47%100%100%
Heat index11°C (52°F)11°C (52°F)11°C (52°F)12°C (54°F)13°C (56°F)14°C (57°F)14°C (57°F)13°C (56°F)
Dew point5°C (41°F)5°C (41°F)5°C (40°F)5°C (40°F)4°C (39°F)6°C (42°F)7°C (45°F)7°C (45°F)
Wind
Speed6km/h (4mph)5km/h (3mph)7km/h (4mph)10km/h (6mph)11km/h (7mph)15km/h (10mph)17km/h (11mph)16km/h (10mph)
Gusts10km/h (6mph)8km/h (5mph)10km/h (6mph)13km/h (8mph)15km/h (9mph)22km/h (14mph)26km/h (16mph)24km/h (15mph)
Direction 266°
W
257°
WSW
295°
WNW
344°
NNW
336°
NNW

N
344°
NNW
314°
NW
Wind chill11°C (51°F)11°C (52°F)11°C (51°F)11°C (53°F)13°C (55°F)13°C (55°F)13°C (55°F)12°C (53°F)
Waves
Height0.4m (1.4ft)0.4m (1.4ft)0.4m (1.3ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.4ft)
Direction 112°
ESE
113°
ESE
112°
ESE
111°
ESE
110°
ESE
109°
ESE
109°
ESE
109°
ESE
Period9.5 sec.9.8 sec.10.0 sec.10.1 sec.10.1 sec.10.3 sec.10.5 sec.10.2 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.8m (2.6ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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