Sea weather in Karatsu in Japan All the beach weather in Karatsu

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

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

Date Outside temp. Our opinion
Tuesday 23 April 202459°F to 63°Fdiscouraged
Wednesday 24 April 202454°F to 63°Frecommended
Thursday 25 April 202454°F to 63°Frecommended
Friday 26 April 202459°F to 65°Frecommended
Saturday 27 April 202461°F to 67°Frecommended
Sunday 28 April 202461°F to 65°Frecommended
Monday 29 April 202463°F to 67°Frecommended

Sea Weather: Your daily and hourly sea weather in Karatsu

Sea weather on Tuesday 23 April 2024

On Tuesday 23 April 2024, the sun will rise at 05:41 and will set at 18:57 on the beach(es) of Karatsu. The outside temperature will be a high of 63°F t and a low of 59°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 26.1mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (59°F)15°C (58°F)15°C (59°F)15°C (60°F)16°C (61°F)16°C (61°F)16°C (60°F)16°C (60°F)
Perceived temperature13°C (55°F)13°C (55°F)13°C (55°F)15°C (60°F)16°C (61°F)16°C (61°F)16°C (60°F)16°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%91%92%91%88%91%93%96%
Barometric pressure1013 hPa1011 hPa1011 hPa1010 hPa1009 hPa1007 hPa1007 hPa1008 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index15°C (59°F)15°C (58°F)15°C (59°F)15°C (60°F)16°C (61°F)16°C (61°F)16°C (60°F)16°C (60°F)
Dew point13°C (56°F)13°C (56°F)14°C (56°F)14°C (57°F)14°C (57°F)14°C (58°F)15°C (59°F)15°C (59°F)
Wind
Speed27km/h (17mph)31km/h (19mph)29km/h (18mph)31km/h (19mph)26km/h (16mph)22km/h (13mph)15km/h (10mph)7km/h (4mph)
Gusts38km/h (24mph)42km/h (26mph)40km/h (25mph)41km/h (26mph)36km/h (23mph)31km/h (19mph)24km/h (15mph)10km/h (6mph)
Direction 38°
NE
44°
NE
44°
NE
44°
NE
44°
NE
37°
NE
31°
NNE

N
Wind chill13°C (55°F)13°C (55°F)13°C (55°F)15°C (60°F)16°C (61°F)16°C (61°F)16°C (60°F)16°C (60°F)
Waves
Height1.1m (3.7ft)1.2m (4.0ft)1.4m (4.6ft)1.5m (4.8ft)1.4m (4.6ft)1.5m (4.8ft)1.2m (3.9ft)1.0m (3.4ft)
Direction 27°
NNE
27°
NNE
29°
NNE
29°
NNE
27°
NNE
29°
NNE
25°
NNE
25°
NNE
Period5.6 sec.5.6 sec.5.6 sec.5.6 sec.5.6 sec.5.6 sec.6.3 sec.6.5 sec.
Significant height1.3m (4.3ft)1.4m (4.6ft)1.5m (4.9ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)0.3m (1ft)0.1m (0.3ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Wednesday 24 April 2024

On Wednesday 24 April 2024, the sun will rise at 05:40 and will set at 18:58 on the beach(es) of Karatsu. The outside temperature will be a high of 63°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 11.8mph km/h (with gusts up to 18.6mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (61°F)16°C (60°F)15°C (59°F)15°C (59°F)16°C (61°F)15°C (58°F)13°C (56°F)16°C (60°F)
Perceived temperature16°C (61°F)16°C (60°F)15°C (59°F)15°C (58°F)16°C (61°F)13°C (56°F)12°C (53°F)16°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity96%96%92%87%75%72%80%87%
Barometric pressure1007 hPa1007 hPa1008 hPa1009 hPa1009 hPa1009 hPa1009 hPa1011 hPa
Cloud cover100%100%100%72%26%0%0%0%
Heat index16°C (61°F)16°C (60°F)15°C (59°F)15°C (59°F)16°C (61°F)15°C (58°F)13°C (56°F)16°C (60°F)
Dew point15°C (60°F)15°C (59°F)14°C (57°F)13°C (55°F)12°C (53°F)10°C (49°F)10°C (49°F)14°C (56°F)
Wind
Speed4km/h (2mph)15km/h (10mph)19km/h (12mph)10km/h (6mph)7km/h (4mph)19km/h (12mph)14km/h (9mph)15km/h (9mph)
Gusts5km/h (3mph)22km/h (14mph)26km/h (16mph)13km/h (8mph)10km/h (6mph)20km/h (12mph)30km/h (19mph)25km/h (15mph)
Direction 311°
NW
338°
NNW
346°
NNW
32°
NNE
248°
WSW
263°
W
253°
WSW
219°
SW
Wind chill16°C (61°F)16°C (60°F)15°C (59°F)15°C (58°F)16°C (61°F)13°C (56°F)12°C (53°F)16°C (60°F)
Waves
Height1.0m (3.4ft)1.5m (4.9ft)1.4m (4.6ft)1.3m (4.1ft)1.1m (3.6ft)1.0m (3.2ft)0.9m (3.0ft)0.8m (2.8ft)
Direction 26°
NNE
14°
NNE
21°
NNE
21°
NNE
24°
NNE
24°
NNE
25°
NNE
26°
NNE
Period6.7 sec.6.7 sec.6.7 sec.7.0 sec.7.2 sec.7.3 sec.7.4 sec.7.5 sec.
Significant height1.6m (5.2ft)1.4m (4.6ft)1.3m (4.3ft)0.1m (0.3ft)0.5m (1.6ft)1.5m (4.9ft)1.3m (4.3ft)1.2m (3.9ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Thursday 25 April 2024

On Thursday 25 April 2024, the sun will rise at 05:38 and will set at 18:59 on the beach(es) of Karatsu. The outside temperature will be a high of 63°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 8.7mph km/h (with gusts up to 13.7mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (59°F)15°C (58°F)14°C (57°F)16°C (61°F)15°C (60°F)15°C (60°F)13°C (55°F)16°C (60°F)
Perceived temperature14°C (58°F)14°C (57°F)13°C (56°F)16°C (61°F)15°C (60°F)15°C (60°F)12°C (54°F)16°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%87%87%74%68%70%74%81%
Barometric pressure1011 hPa1011 hPa1012 hPa1013 hPa1012 hPa1011 hPa1012 hPa1013 hPa
Cloud cover9%29%44%5%0%3%0%0%
Heat index15°C (59°F)15°C (58°F)14°C (57°F)16°C (61°F)15°C (60°F)15°C (60°F)13°C (55°F)16°C (60°F)
Dew point13°C (55°F)12°C (54°F)12°C (53°F)11°C (53°F)10°C (49°F)10°C (50°F)8°C (47°F)12°C (54°F)
Wind
Speed14km/h (9mph)12km/h (7mph)12km/h (7mph)12km/h (7mph)11km/h (7mph)12km/h (7mph)10km/h (6mph)3km/h (2mph)
Gusts22km/h (14mph)18km/h (11mph)18km/h (11mph)16km/h (10mph)21km/h (13mph)21km/h (13mph)20km/h (13mph)4km/h (3mph)
Direction 219°
SW
224°
SW
211°
SSW
226°
SW
288°
WNW
295°
WNW
265°
W
255°
WSW
Wind chill14°C (58°F)14°C (57°F)13°C (56°F)16°C (61°F)15°C (60°F)15°C (60°F)12°C (54°F)16°C (60°F)
Waves
Height0.7m (2.5ft)0.6m (2.1ft)0.6m (1.9ft)0.5m (1.7ft)0.4m (1.5ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.5ft)
Direction 26°
NNE
26°
NNE
25°
NNE
24°
NNE
23°
NNE
22°
NNE
21°
NNE
19°
NNE
Period7.6 sec.7.5 sec.7.4 sec.7.3 sec.7.2 sec.7.2 sec.7.3 sec.7.6 sec.
Significant height1.0m (3.3ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Friday 26 April 2024

On Friday 26 April 2024, the sun will rise at 05:37 and will set at 18:59 on the beach(es) of Karatsu. The outside temperature will be a high of 65°F t and a low of 59°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 5.6mph km/h (with gusts up to 9.3mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (60°F)15°C (60°F)15°C (60°F)17°C (63°F)18°C (64°F)17°C (62°F)16°C (62°F)17°C (62°F)
Perceived temperature15°C (60°F)15°C (60°F)15°C (60°F)17°C (63°F)18°C (64°F)17°C (62°F)16°C (62°F)17°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%81%81%73%70%75%78%78%
Barometric pressure1013 hPa1012 hPa1013 hPa1014 hPa1013 hPa1012 hPa1012 hPa1012 hPa
Cloud cover17%44%11%47%62%47%47%49%
Heat index15°C (60°F)15°C (60°F)15°C (60°F)17°C (63°F)18°C (64°F)17°C (62°F)16°C (62°F)17°C (62°F)
Dew point12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)13°C (55°F)13°C (55°F)
Wind
Speed5km/h (3mph)5km/h (3mph)4km/h (2mph)2km/h (1mph)7km/h (4mph)9km/h (6mph)5km/h (3mph)6km/h (4mph)
Gusts8km/h (5mph)8km/h (5mph)7km/h (4mph)3km/h (2mph)11km/h (7mph)15km/h (9mph)8km/h (5mph)11km/h (7mph)
Direction 199°
SSW
170°
S
159°
SSE
259°
W
62°
ENE
323°
NW
108°
ESE
110°
ESE
Wind chill15°C (60°F)15°C (60°F)15°C (60°F)17°C (63°F)18°C (64°F)17°C (62°F)16°C (62°F)17°C (62°F)
Waves
Height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.5ft)0.4m (1.4ft)0.4m (1.2ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (0.9ft)
Direction 17°
NNE
18°
NNE
18°
NNE
18°
NNE
17°
NNE
17°
NNE
18°
NNE
18°
NNE
Period8.5 sec.8.6 sec.8.7 sec.8.6 sec.8.5 sec.8.4 sec.8.3 sec.8.0 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Saturday 27 April 2024

On Saturday 27 April 2024, the sun will rise at 05:36 and will set at 19:00 on the beach(es) of Karatsu. The outside temperature will be a high of 67°F t and a low of 61°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 12.4mph). 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)16°C (61°F)16°C (61°F)18°C (64°F)18°C (65°F)18°C (65°F)17°C (62°F)17°C (63°F)
Perceived temperature17°C (62°F)16°C (61°F)16°C (61°F)18°C (64°F)18°C (65°F)18°C (65°F)17°C (62°F)17°C (63°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%87%85%76%74%73%77%79%
Barometric pressure1012 hPa1010 hPa1011 hPa1011 hPa1012 hPa1011 hPa1012 hPa1013 hPa
Cloud cover68%100%54%27%32%19%13%18%
Heat index17°C (62°F)16°C (61°F)16°C (61°F)18°C (64°F)18°C (65°F)18°C (65°F)17°C (62°F)17°C (63°F)
Dew point13°C (56°F)14°C (57°F)14°C (56°F)14°C (57°F)14°C (56°F)13°C (56°F)13°C (55°F)14°C (56°F)
Wind
Speed12km/h (8mph)10km/h (6mph)9km/h (5mph)10km/h (6mph)13km/h (8mph)13km/h (8mph)8km/h (5mph)6km/h (4mph)
Gusts20km/h (12mph)15km/h (9mph)14km/h (8mph)14km/h (9mph)19km/h (12mph)20km/h (13mph)15km/h (9mph)11km/h (7mph)
Direction 353°
N
358°
N
211°
SSW
205°
SSW
281°
WNW
266°
W
274°
W
230°
SW
Wind chill17°C (62°F)16°C (61°F)16°C (61°F)18°C (64°F)18°C (65°F)18°C (65°F)17°C (62°F)17°C (63°F)
Waves
Height0.3m (0.9ft)0.4m (1.4ft)0.5m (1.5ft)0.4m (1.3ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.2m (0.8ft)
Direction 19°
NNE
19°
NNE
51°
NE
55°
NE
21°
NNE
21°
NNE
54°
NE
54°
NE
Period7.9 sec.3.8 sec.4.5 sec.4.6 sec.3.7 sec.3.4 sec.3.5 sec.3.4 sec.
Significant height0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.3m (1ft)0.5m (1.6ft)0.3m (1ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Sunday 28 April 2024

On Sunday 28 April 2024, the sun will rise at 05:35 and will set at 19:01 on the beach(es) of Karatsu. The outside temperature will be a high of 65°F t and a low of 61°F. Precipitation is in the forecast (0.4in 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 7.5mph km/h (with gusts up to 13.1mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)17°C (62°F)16°C (62°F)17°C (62°F)17°C (62°F)
Perceived temperature17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)17°C (62°F)16°C (62°F)17°C (62°F)17°C (62°F)
Precipitation0in0in0in0in0.1in0.2in0.1in0in
Humidity81%84%84%87%96%99%98%98%
Barometric pressure1014 hPa1012 hPa1012 hPa1012 hPa1011 hPa1009 hPa1008 hPa1009 hPa
Cloud cover17%34%51%65%100%100%99%100%
Heat index17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)17°C (62°F)16°C (62°F)17°C (62°F)17°C (62°F)
Dew point14°C (57°F)14°C (58°F)15°C (58°F)15°C (60°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (62°F)
Wind
Speed7km/h (4mph)6km/h (4mph)8km/h (5mph)6km/h (4mph)6km/h (4mph)10km/h (6mph)12km/h (7mph)4km/h (3mph)
Gusts12km/h (7mph)11km/h (7mph)13km/h (8mph)10km/h (6mph)10km/h (6mph)17km/h (10mph)21km/h (13mph)7km/h (4mph)
Direction 229°
SW
175°
S
72°
ENE
47°
NE
87°
E
33°
NNE
77°
ENE
19°
NNE
Wind chill17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)17°C (62°F)16°C (62°F)17°C (62°F)17°C (62°F)
Waves
Height0.2m (0.6ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.5ft)0.1m (0.4ft)0.1m (0.4ft)0.2m (0.7ft)0.2m (0.7ft)
Direction 22°
NNE
23°
NNE
22°
NNE
22°
NNE
23°
NNE
51°
NE
338°
NNW

N
Period3.2 sec.2.8 sec.6.0 sec.5.9 sec.5.9 sec.2.9 sec.2.8 sec.2.8 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Monday 29 April 2024

On Monday 29 April 2024, the sun will rise at 05:34 and will set at 19:02 on the beach(es) of Karatsu. The outside temperature will be a high of 67°F t and a low of 63°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 12.4mph). 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 (62°F)18°C (65°F)19°C (66°F)19°C (65°F)18°C (65°F)18°C (64°F)
Perceived temperature17°C (62°F)17°C (62°F)17°C (62°F)18°C (65°F)19°C (66°F)19°C (65°F)18°C (65°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity96%97%95%90%86%86%86%89%
Barometric pressure1009 hPa1009 hPa1009 hPa1010 hPa1010 hPa1009 hPa1009 hPa1010 hPa
Cloud cover84%88%65%41%74%35%47%34%
Heat index17°C (62°F)17°C (62°F)17°C (62°F)18°C (65°F)19°C (66°F)19°C (65°F)18°C (65°F)18°C (64°F)
Dew point16°C (61°F)16°C (61°F)16°C (61°F)17°C (62°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)
Wind
Speed5km/h (3mph)4km/h (2mph)3km/h (2mph)7km/h (4mph)10km/h (6mph)5km/h (3mph)8km/h (5mph)12km/h (7mph)
Gusts8km/h (5mph)6km/h (4mph)5km/h (3mph)10km/h (6mph)15km/h (10mph)9km/h (5mph)14km/h (9mph)20km/h (13mph)
Direction 287°
WNW
285°
WNW
241°
WSW
250°
WSW
297°
WNW
330°
NNW
12°
NNE
41°
NE
Wind chill17°C (62°F)17°C (62°F)17°C (62°F)18°C (65°F)19°C (66°F)19°C (65°F)18°C (65°F)18°C (64°F)
Waves
Height0.2m (0.7ft)0.2m (0.6ft)0.1m (0.4ft)0.2m (0.7ft)0.4m (1.3ft)0.1m (0.3ft)0.1m (0.3ft)0.5m (1.7ft)
Direction 45°
NE
50°
NE
48°
NE
44°
NE
43°
NE
43°
NE
333°
NNW
64°
ENE
Period2.7 sec.2.9 sec.2.9 sec.2.7 sec.2.5 sec.2.5 sec.2.5 sec.2.5 sec.
Significant height0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.9m (3ft)1.0m (3.3ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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