Sea weather in Kimitsu in Japan All the beach weather in Kimitsu

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

Discover the best moment to go to the beach in Kimitsu in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Kimitsu. 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 202545°F to 54°Fdiscouraged
Monday 15 December 202549°F to 54°Fdiscouraged
Tuesday 16 December 202543°F to 50°Fdiscouraged
Wednesday 17 December 202549°F to 54°Frecommended
Thursday 18 December 202549°F to 52°Fdiscouraged
Friday 19 December 202550°F to 56°Frecommended
Saturday 20 December 202556°F to 63°Frecommended

Sea Weather: Your daily and hourly sea weather in Kimitsu

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 06:41 and will set at 16:29 on the beach(es) of Kimitsu. The outside temperature will be a high of 54°F t and a low of 45°F. Precipitation is in the forecast (0.6in 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 21.1mph km/h (with gusts up to 25.5mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)7°C (45°F)7°C (44°F)7°C (45°F)9°C (47°F)10°C (51°F)12°C (53°F)12°C (54°F)
Perceived temperature4°C (38°F)3°C (37°F)2°C (36°F)3°C (37°F)5°C (41°F)9°C (48°F)10°C (49°F)10°C (50°F)
Precipitation0.1in0in0.1in0.4in0in0in0in0in
Humidity84%87%91%96%89%81%73%70%
Barometric pressure1019 hPa1013 hPa1009 hPa1002 hPa999 hPa998 hPa999 hPa1002 hPa
Cloud cover100%100%100%100%82%65%21%0%
Heat index7°C (45°F)7°C (45°F)7°C (44°F)7°C (45°F)9°C (47°F)10°C (51°F)12°C (53°F)12°C (54°F)
Dew point5°C (41°F)5°C (41°F)5°C (41°F)7°C (44°F)7°C (44°F)7°C (45°F)7°C (45°F)7°C (44°F)
Wind
Speed23km/h (14mph)30km/h (19mph)27km/h (17mph)34km/h (21mph)23km/h (15mph)12km/h (8mph)20km/h (13mph)18km/h (11mph)
Gusts28km/h (17mph)35km/h (22mph)33km/h (20mph)41km/h (26mph)31km/h (19mph)17km/h (11mph)32km/h (20mph)26km/h (16mph)
Direction
N
10°
N

N

N
347°
NNW
178°
S
298°
WNW
237°
WSW
Wind chill4°C (38°F)3°C (37°F)2°C (36°F)3°C (37°F)5°C (41°F)9°C (48°F)10°C (49°F)10°C (50°F)
Waves
Height0.4m (1.5ft)0.6m (1.8ft)0.5m (1.6ft)0.4m (1.4ft)0.6m (2.1ft)0.4m (1.3ft)0.4m (1.5ft)0.8m (2.6ft)
Direction 17°
NNE
12°
NNE
358°
N
359°
N
357°
N
350°
N
180°
S
206°
SSW
Period2.2 sec.4.7 sec.4.7 sec.6.4 sec.6.1 sec.3.1 sec.9.8 sec.8.5 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.8m (2.6ft)0.1m (0.3ft)0.4m (1.3ft)0.8m (2.6ft)
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 Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:42 and will set at 16:29 on the beach(es) of Kimitsu. The outside temperature will be a high of 54°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 16.2mph km/h (with gusts up to 23.6mph). Wave height will be up to 2.6ft 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)11°C (51°F)12°C (53°F)10°C (49°F)10°C (50°F)
Perceived temperature10°C (50°F)9°C (48°F)8°C (46°F)8°C (47°F)9°C (49°F)10°C (49°F)7°C (44°F)7°C (45°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity62%45%49%47%37%35%42%43%
Barometric pressure1003 hPa1006 hPa1010 hPa1014 hPa1014 hPa1016 hPa1019 hPa1020 hPa
Cloud cover0%5%3%2%4%8%10%8%
Heat index12°C (53°F)11°C (52°F)11°C (51°F)11°C (52°F)11°C (51°F)12°C (53°F)10°C (49°F)10°C (50°F)
Dew point5°C (41°F)-0°C (32°F)0°C (33°F)0°C (32°F)-3°C (26°F)-3°C (26°F)-3°C (27°F)-2°C (28°F)
Wind
Speed20km/h (13mph)18km/h (11mph)26km/h (16mph)23km/h (15mph)11km/h (7mph)17km/h (11mph)23km/h (14mph)18km/h (11mph)
Gusts30km/h (19mph)27km/h (17mph)36km/h (22mph)30km/h (19mph)18km/h (11mph)27km/h (17mph)38km/h (24mph)25km/h (15mph)
Direction 274°
W
291°
WNW
339°
NNW
343°
NNW
343°
NNW

N
25°
NNE
14°
NNE
Wind chill10°C (50°F)9°C (48°F)8°C (46°F)8°C (47°F)9°C (49°F)10°C (49°F)7°C (44°F)7°C (45°F)
Waves
Height0.8m (2.5ft)0.8m (2.7ft)0.6m (2.1ft)0.5m (1.8ft)0.5m (1.7ft)0.4m (1.4ft)0.6m (2.0ft)0.5m (1.6ft)
Direction 228°
SW
226°
SW
210°
SSW
214°
SW
344°
NNW
349°
NNW

N

N
Period6.0 sec.6.0 sec.5.5 sec.5.1 sec.5.3 sec.5.2 sec.6.3 sec.5.4 sec.
Significant height0.5m (1.6ft)1.1m (3.6ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)1.0m (3.3ft)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 06:42 and will set at 16:29 on the beach(es) of Kimitsu. The outside temperature will be a high of 50°F t and a low of 43°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 17.4mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (49°F)9°C (47°F)9°C (47°F)8°C (47°F)9°C (47°F)7°C (45°F)7°C (44°F)10°C (50°F)
Perceived temperature7°C (44°F)6°C (42°F)5°C (42°F)6°C (42°F)7°C (44°F)7°C (45°F)7°C (44°F)10°C (50°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity47%51%53%52%49%45%50%56%
Barometric pressure1020 hPa1021 hPa1021 hPa1022 hPa1019 hPa1019 hPa1019 hPa1019 hPa
Cloud cover100%84%100%79%7%0%0%0%
Heat index9°C (49°F)9°C (47°F)9°C (47°F)8°C (47°F)9°C (47°F)7°C (45°F)7°C (44°F)10°C (50°F)
Dew point-1°C (30°F)-1°C (30°F)-0°C (31°F)-1°C (31°F)-2°C (29°F)-4°C (25°F)-3°C (26°F)2°C (35°F)
Wind
Speed19km/h (12mph)20km/h (13mph)22km/h (14mph)18km/h (11mph)12km/h (7mph)1km/h (0mph)3km/h (2mph)1km/h (1mph)
Gusts24km/h (15mph)26km/h (16mph)28km/h (18mph)23km/h (14mph)18km/h (11mph)2km/h (1mph)6km/h (4mph)2km/h (1mph)
Direction 23°
NNE
17°
NNE

N
360°
N
357°
N
322°
NW
183°
S
183°
S
Wind chill7°C (44°F)6°C (42°F)5°C (42°F)6°C (42°F)7°C (44°F)7°C (45°F)7°C (44°F)10°C (50°F)
Waves
Height0.4m (1.2ft)0.3m (1.1ft)0.4m (1.4ft)0.4m (1.3ft)0.3m (1.0ft)0.1m (0.5ft)0.5m (1.8ft)0.1m (0.5ft)
Direction
N
13°
NNE
10°
N

N
360°
N
359°
N
203°
SSW
215°
SW
Period5.1 sec.5.0 sec.7.3 sec.5.5 sec.5.6 sec.2.7 sec.5.1 sec.5.1 sec.
Significant height0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.3m (1ft)0.1m (0.3ft)0.1m (0.3ft)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 Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 06:43 and will set at 16:30 on the beach(es) of Kimitsu. The outside temperature will be a high of 54°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 7.5mph km/h (with gusts up to 11.2mph). Wave height will be up to 1.3ft 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)9°C (47°F)10°C (51°F)11°C (51°F)12°C (53°F)
Perceived temperature10°C (50°F)10°C (49°F)8°C (47°F)8°C (47°F)7°C (44°F)10°C (49°F)10°C (50°F)11°C (51°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%60%59%53%49%47%46%48%
Barometric pressure1018 hPa1017 hPa1018 hPa1020 hPa1018 hPa1018 hPa1019 hPa1020 hPa
Cloud cover0%1%5%1%0%5%10%8%
Heat index10°C (50°F)10°C (50°F)10°C (49°F)10°C (50°F)9°C (47°F)10°C (51°F)11°C (51°F)12°C (53°F)
Dew point3°C (37°F)2°C (36°F)2°C (36°F)1°C (34°F)-2°C (29°F)-1°C (31°F)-0°C (31°F)1°C (34°F)
Wind
Speed5km/h (3mph)5km/h (3mph)9km/h (6mph)12km/h (8mph)10km/h (6mph)6km/h (4mph)6km/h (4mph)9km/h (6mph)
Gusts8km/h (5mph)8km/h (5mph)13km/h (8mph)16km/h (10mph)18km/h (11mph)11km/h (7mph)11km/h (7mph)14km/h (9mph)
Direction 317°
NW
339°
NNW
21°
NNE
21°
NNE
14°
NNE
29°
NNE
50°
NE
18°
NNE
Wind chill10°C (50°F)10°C (49°F)8°C (47°F)8°C (47°F)7°C (44°F)10°C (49°F)10°C (50°F)11°C (51°F)
Waves
Height0.2m (0.7ft)0.2m (0.8ft)0.2m (0.8ft)0.4m (1.2ft)0.3m (1.1ft)0.2m (0.7ft)0.1m (0.5ft)0.2m (0.6ft)
Direction 220°
SW
224°
SW
220°
SW
357°
N
355°
N
205°
SSW
202°
SSW
203°
SSW
Period6.7 sec.6.4 sec.5.7 sec.5.4 sec.5.0 sec.4.8 sec.4.7 sec.4.6 sec.
Significant height0.3m (1ft)0.3m (1ft)0.5m (1.6ft)0.7m (2.3ft)0.5m (1.6ft)0.3m (1ft)0.2m (0.7ft)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 Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 06:44 and will set at 16:30 on the beach(es) of Kimitsu. 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! The sea will be generally calm, with a wind speed of up to 16.2mph km/h (with gusts up to 20.5mph). 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)10°C (50°F)10°C (49°F)9°C (49°F)10°C (50°F)11°C (52°F)11°C (51°F)10°C (51°F)
Perceived temperature9°C (48°F)7°C (45°F)6°C (43°F)6°C (43°F)7°C (45°F)8°C (47°F)8°C (46°F)8°C (47°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity63%72%72%67%63%58%64%65%
Barometric pressure1020 hPa1021 hPa1022 hPa1025 hPa1024 hPa1025 hPa1027 hPa1027 hPa
Cloud cover63%100%100%100%55%35%100%51%
Heat index11°C (52°F)10°C (50°F)10°C (49°F)9°C (49°F)10°C (50°F)11°C (52°F)11°C (51°F)10°C (51°F)
Dew point4°C (40°F)5°C (42°F)5°C (41°F)4°C (38°F)3°C (38°F)3°C (38°F)4°C (39°F)4°C (39°F)
Wind
Speed18km/h (11mph)24km/h (15mph)26km/h (16mph)24km/h (15mph)22km/h (13mph)21km/h (13mph)21km/h (13mph)17km/h (10mph)
Gusts24km/h (15mph)31km/h (19mph)33km/h (20mph)30km/h (19mph)28km/h (18mph)29km/h (18mph)29km/h (18mph)23km/h (14mph)
Direction 11°
NNE
14°
NNE
14°
NNE
14°
NNE
35°
NE
56°
NE
61°
ENE
52°
NE
Wind chill9°C (48°F)7°C (45°F)6°C (43°F)6°C (43°F)7°C (45°F)8°C (47°F)8°C (46°F)8°C (47°F)
Waves
Height0.2m (0.7ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.5ft)0.4m (1.5ft)0.3m (1.1ft)0.4m (1.5ft)0.5m (1.5ft)
Direction 39°
NE
21°
NNE
18°
NNE
25°
NNE
29°
NNE
32°
NNE
44°
NE
42°
NE
Period4.6 sec.4.5 sec.4.5 sec.4.3 sec.4.3 sec.4.3 sec.4.3 sec.4.3 sec.
Significant height0.4m (1.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)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 Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 06:44 and will set at 16:30 on the beach(es) of Kimitsu. The outside temperature will be a high of 56°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 9.9mph). 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 (50°F)10°C (50°F)10°C (50°F)11°C (51°F)12°C (53°F)12°C (54°F)13°C (56°F)
Perceived temperature9°C (48°F)9°C (47°F)8°C (47°F)8°C (47°F)10°C (50°F)12°C (54°F)12°C (54°F)13°C (56°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%68%69%67%64%66%68%70%
Barometric pressure1027 hPa1027 hPa1028 hPa1029 hPa1028 hPa1027 hPa1028 hPa1029 hPa
Cloud cover38%96%83%70%31%37%87%83%
Heat index10°C (51°F)10°C (50°F)10°C (50°F)10°C (50°F)11°C (51°F)12°C (53°F)12°C (54°F)13°C (56°F)
Dew point4°C (40°F)5°C (40°F)4°C (40°F)4°C (40°F)4°C (39°F)6°C (42°F)7°C (44°F)8°C (46°F)
Wind
Speed12km/h (7mph)12km/h (7mph)12km/h (7mph)12km/h (7mph)7km/h (4mph)4km/h (2mph)2km/h (1mph)5km/h (3mph)
Gusts16km/h (10mph)16km/h (10mph)16km/h (10mph)16km/h (10mph)10km/h (6mph)6km/h (4mph)3km/h (2mph)8km/h (5mph)
Direction 27°
NNE
13°
NNE
24°
NNE
18°
NNE
16°
NNE
46°
NE
238°
WSW
202°
SSW
Wind chill9°C (48°F)9°C (47°F)8°C (47°F)8°C (47°F)10°C (50°F)12°C (54°F)12°C (54°F)13°C (56°F)
Waves
Height0.4m (1.2ft)0.3m (0.9ft)0.3m (0.9ft)0.2m (0.8ft)0.2m (0.7ft)0.1m (0.4ft)0.1m (0.3ft)0.4m (1.2ft)
Direction 41°
NE
37°
NE
33°
NNE
19°
NNE
14°
NNE

N
208°
SSW
209°
SSW
Period4.3 sec.4.3 sec.4.3 sec.4.3 sec.4.3 sec.2.2 sec.2.2 sec.2.2 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.3m (1ft)0.1m (0.3ft)0.1m (0.3ft)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 Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 06:45 and will set at 16:31 on the beach(es) of Kimitsu. The outside temperature will be a high of 63°F t and a low of 56°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 16.8mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (58°F)14°C (57°F)13°C (55°F)13°C (55°F)14°C (57°F)16°C (60°F)17°C (62°F)17°C (62°F)
Perceived temperature14°C (57°F)14°C (58°F)13°C (55°F)13°C (55°F)14°C (57°F)16°C (60°F)17°C (62°F)17°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%63%64%64%62%69%72%76%
Barometric pressure1028 hPa1027 hPa1028 hPa1029 hPa1026 hPa1025 hPa1026 hPa1026 hPa
Cloud cover66%40%84%87%35%59%89%100%
Heat index15°C (58°F)14°C (57°F)13°C (55°F)13°C (55°F)14°C (57°F)16°C (60°F)17°C (62°F)17°C (62°F)
Dew point9°C (48°F)7°C (44°F)6°C (43°F)6°C (43°F)7°C (44°F)10°C (50°F)12°C (53°F)12°C (54°F)
Wind
Speed11km/h (7mph)4km/h (2mph)6km/h (4mph)7km/h (4mph)1km/h (1mph)12km/h (7mph)15km/h (9mph)17km/h (11mph)
Gusts16km/h (10mph)6km/h (4mph)9km/h (5mph)10km/h (6mph)2km/h (1mph)19km/h (12mph)26km/h (16mph)27km/h (17mph)
Direction 213°
SSW
261°
W
324°
NW
353°
N
223°
SW
184°
S
208°
SSW
224°
SW
Wind chill14°C (57°F)14°C (58°F)13°C (55°F)13°C (55°F)14°C (57°F)16°C (60°F)17°C (62°F)17°C (62°F)
Waves
Height0.5m (1.5ft)0.3m (1.1ft)0.3m (1.0ft)0.1m (0.3ft)0.4m (1.4ft)0.3m (0.9ft)0.4m (1.4ft)0.3m (1.1ft)
Direction 163°
SSE
202°
SSW
259°
WSW
162°
SSE
168°
SSE
196°
SSW
187°
S
188°
S
Period2.2 sec.2.2 sec.2.2 sec.3.8 sec.3.5 sec.3.5 sec.3.5 sec.3.5 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.6m (2ft)0.6m (2ft)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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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