Sea weather in Chiba in Japan All the beach weather in Chiba

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

Discover the best moment to go to the beach in Chiba in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Chiba. 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 202547°F to 52°Fdiscouraged
Saturday 6 December 202547°F to 56°Frecommended
Sunday 7 December 202549°F to 56°Frecommended
Monday 8 December 202552°F to 58°Frecommended
Tuesday 9 December 202552°F to 54°Fdiscouraged
Wednesday 10 December 202549°F to 52°Fdiscouraged
Thursday 11 December 202549°F to 54°Frecommended

Sea Weather: Your daily and hourly sea weather in Chiba

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 06:34 and will set at 16:26 on the beach(es) of Chiba. 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 14.9mph km/h (with gusts up to 24.2mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (49°F)8°C (46°F)11°C (51°F)10°C (51°F)10°C (50°F)
Perceived temperature8°C (46°F)6°C (43°F)6°C (43°F)8°C (46°F)7°C (44°F)11°C (51°F)8°C (46°F)8°C (46°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity37%50%51%50%44%40%39%46%
Barometric pressure1015 hPa1014 hPa1014 hPa1015 hPa1013 hPa1015 hPa1018 hPa1020 hPa
Cloud cover25%0%0%0%2%23%11%0%
Heat index9°C (48°F)9°C (48°F)9°C (48°F)9°C (49°F)8°C (46°F)11°C (51°F)10°C (51°F)10°C (50°F)
Dew point-5°C (23°F)-1°C (31°F)-1°C (31°F)-1°C (31°F)-4°C (25°F)-3°C (27°F)-3°C (27°F)-1°C (30°F)
Wind
Speed7km/h (4mph)20km/h (13mph)18km/h (11mph)11km/h (7mph)6km/h (4mph)1km/h (1mph)24km/h (15mph)19km/h (12mph)
Gusts9km/h (6mph)26km/h (16mph)24km/h (15mph)14km/h (9mph)11km/h (7mph)2km/h (1mph)39km/h (24mph)26km/h (16mph)
Direction 26°
NNE
246°
WSW
260°
W
277°
W
358°
N
326°
NW
358°
N
19°
NNE
Wind chill8°C (46°F)6°C (43°F)6°C (43°F)8°C (46°F)7°C (44°F)11°C (51°F)8°C (46°F)8°C (46°F)
Waves
Height0.2m (0.6ft)0.6m (2.0ft)0.8m (2.8ft)0.8m (2.7ft)0.7m (2.2ft)0.6m (2.0ft)0.7m (2.2ft)0.6m (1.9ft)
Direction 226°
SW
236°
WSW
231°
SW
230°
SW
230°
SW
231°
SW
232°
SW
353°
N
Period7.9 sec.5.3 sec.5.3 sec.5.3 sec.5.8 sec.5.5 sec.5.4 sec.5.1 sec.
Significant height0.2m (0.7ft)1.1m (3.6ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 06:35 and will set at 16:26 on the beach(es) of Chiba. The outside temperature will be a high of 56°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 9.3mph km/h (with gusts up to 13.1mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (49°F)9°C (48°F)8°C (47°F)9°C (47°F)10°C (49°F)11°C (51°F)12°C (53°F)13°C (55°F)
Perceived temperature8°C (46°F)7°C (44°F)6°C (42°F)6°C (43°F)8°C (47°F)11°C (51°F)11°C (52°F)12°C (53°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity47%49%53%52%48%51%57%63%
Barometric pressure1021 hPa1023 hPa1024 hPa1025 hPa1023 hPa1023 hPa1023 hPa1022 hPa
Cloud cover0%0%0%8%36%100%48%4%
Heat index9°C (49°F)9°C (48°F)8°C (47°F)9°C (47°F)10°C (49°F)11°C (51°F)12°C (53°F)13°C (55°F)
Dew point-1°C (29°F)-1°C (30°F)-1°C (31°F)-1°C (31°F)-1°C (30°F)1°C (34°F)3°C (38°F)6°C (43°F)
Wind
Speed12km/h (8mph)13km/h (8mph)15km/h (9mph)14km/h (9mph)9km/h (6mph)1km/h (0mph)6km/h (4mph)13km/h (8mph)
Gusts17km/h (11mph)19km/h (12mph)21km/h (13mph)18km/h (11mph)13km/h (8mph)1km/h (1mph)9km/h (6mph)18km/h (11mph)
Direction 24°
NNE
17°
NNE
17°
NNE
12°
NNE
17°
NNE
299°
WNW
228°
SW
243°
WSW
Wind chill8°C (46°F)7°C (44°F)6°C (42°F)6°C (43°F)8°C (47°F)11°C (51°F)11°C (52°F)12°C (53°F)
Waves
Height0.4m (1.4ft)0.3m (1.0ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.6ft)0.1m (0.4ft)0.2m (0.7ft)0.2m (0.5ft)
Direction 358°
N
358°
N
222°
SW
13°
NNE

N
219°
SW
218°
SW
231°
SW
Period4.6 sec.7.3 sec.7.0 sec.6.8 sec.6.5 sec.6.2 sec.5.9 sec.5.7 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 06:36 and will set at 16:26 on the beach(es) of Chiba. 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 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 temperature12°C (53°F)11°C (52°F)10°C (51°F)11°C (51°F)9°C (49°F)10°C (51°F)10°C (49°F)13°C (55°F)
Perceived temperature10°C (50°F)10°C (50°F)9°C (49°F)9°C (48°F)8°C (46°F)9°C (49°F)9°C (49°F)13°C (55°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity57%54%52%54%45%30%26%28%
Barometric pressure1021 hPa1019 hPa1019 hPa1020 hPa1018 hPa1018 hPa1019 hPa1019 hPa
Cloud cover2%0%0%0%0%0%0%0%
Heat index12°C (53°F)11°C (52°F)10°C (51°F)11°C (51°F)9°C (49°F)10°C (51°F)10°C (49°F)13°C (55°F)
Dew point3°C (38°F)2°C (36°F)1°C (34°F)2°C (35°F)-2°C (29°F)-6°C (20°F)-9°C (16°F)-5°C (23°F)
Wind
Speed12km/h (7mph)10km/h (6mph)8km/h (5mph)12km/h (7mph)9km/h (6mph)9km/h (6mph)5km/h (3mph)2km/h (1mph)
Gusts17km/h (10mph)14km/h (9mph)12km/h (7mph)15km/h (9mph)18km/h (11mph)19km/h (12mph)11km/h (7mph)3km/h (2mph)
Direction 291°
WNW
276°
W
316°
NW

N
11°
NNE
351°
N
352°
N
289°
WNW
Wind chill10°C (50°F)10°C (50°F)9°C (49°F)9°C (48°F)8°C (46°F)9°C (49°F)9°C (49°F)13°C (55°F)
Waves
Height0.4m (1.2ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1.1ft)0.3m (0.9ft)0.2m (0.6ft)0.1m (0.5ft)0.1m (0.4ft)
Direction 241°
WSW
233°
SW
215°
SW
215°
SW
216°
SW
219°
SW
220°
SW
224°
SW
Period5.7 sec.5.7 sec.5.7 sec.5.0 sec.5.3 sec.5.2 sec.4.9 sec.5.9 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 06:36 and will set at 16:26 on the beach(es) of Chiba. 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 8.7mph km/h (with gusts up to 13.1mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)12°C (54°F)11°C (52°F)12°C (53°F)11°C (52°F)13°C (56°F)12°C (54°F)14°C (57°F)
Perceived temperature13°C (55°F)12°C (53°F)11°C (51°F)12°C (53°F)11°C (52°F)13°C (56°F)12°C (54°F)13°C (55°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity34%40%43%43%45%47%47%46%
Barometric pressure1018 hPa1017 hPa1018 hPa1018 hPa1015 hPa1014 hPa1015 hPa1016 hPa
Cloud cover2%2%2%0%0%90%4%46%
Heat index13°C (55°F)12°C (54°F)11°C (52°F)12°C (53°F)11°C (52°F)13°C (56°F)12°C (54°F)14°C (57°F)
Dew point-3°C (27°F)-1°C (30°F)-1°C (30°F)-0°C (31°F)-0°C (31°F)2°C (36°F)1°C (34°F)3°C (37°F)
Wind
Speed4km/h (2mph)7km/h (4mph)8km/h (5mph)0km/h (0mph)4km/h (3mph)2km/h (1mph)3km/h (2mph)14km/h (9mph)
Gusts6km/h (4mph)11km/h (7mph)11km/h (7mph)1km/h (0mph)8km/h (5mph)3km/h (2mph)5km/h (3mph)21km/h (13mph)
Direction 307°
NW
341°
NNW
355°
N
43°
NE
293°
WNW
136°
SE
116°
ESE
21°
NNE
Wind chill13°C (55°F)12°C (53°F)11°C (51°F)12°C (53°F)11°C (52°F)13°C (56°F)12°C (54°F)13°C (55°F)
Waves
Height0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)0.3m (1.0ft)0.1m (0.4ft)0.2m (0.8ft)0.2m (0.8ft)0.3m (0.9ft)
Direction 226°
SW
212°
SSW
208°
SSW
206°
SSW
219°
SW
223°
SW
224°
SW
225°
SW
Period5.9 sec.4.5 sec.4.4 sec.4.4 sec.5.9 sec.6.8 sec.6.8 sec.5.7 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.6m (2ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 06:37 and will set at 16:26 on the beach(es) of Chiba. The outside temperature will be a high of 54°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 19.3mph km/h (with gusts up to 24.2mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (54°F)12°C (53°F)11°C (52°F)11°C (52°F)11°C (53°F)12°C (54°F)12°C (54°F)11°C (52°F)
Perceived temperature10°C (50°F)9°C (48°F)8°C (46°F)9°C (48°F)9°C (49°F)11°C (52°F)10°C (51°F)8°C (46°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity56%55%56%56%45%39%38%44%
Barometric pressure1017 hPa1017 hPa1019 hPa1021 hPa1020 hPa1021 hPa1023 hPa1024 hPa
Cloud cover6%37%46%32%20%46%45%29%
Heat index12°C (54°F)12°C (53°F)11°C (52°F)11°C (52°F)11°C (53°F)12°C (54°F)12°C (54°F)11°C (52°F)
Dew point4°C (39°F)3°C (37°F)3°C (37°F)3°C (37°F)-0°C (32°F)-1°C (30°F)-2°C (29°F)-1°C (31°F)
Wind
Speed23km/h (14mph)24km/h (15mph)31km/h (19mph)21km/h (13mph)17km/h (11mph)14km/h (9mph)15km/h (10mph)30km/h (19mph)
Gusts31km/h (19mph)33km/h (21mph)39km/h (24mph)26km/h (16mph)23km/h (14mph)20km/h (12mph)23km/h (14mph)39km/h (24mph)
Direction
N

N

N
22°
NNE
13°
NNE
27°
NNE
15°
NNE
357°
N
Wind chill10°C (50°F)9°C (48°F)8°C (46°F)9°C (48°F)9°C (49°F)11°C (52°F)10°C (51°F)8°C (46°F)
Waves
Height0.3m (1.1ft)0.5m (1.5ft)0.4m (1.3ft)0.3m (0.9ft)0.3m (1.0ft)0.3m (0.9ft)0.2m (0.8ft)0.2m (0.7ft)
Direction 24°
NNE
20°
NNE
16°
NNE
12°
NNE
13°
NNE
17°
NNE
40°
NE
32°
NNE
Period5.2 sec.4.9 sec.4.7 sec.4.5 sec.4.5 sec.4.5 sec.4.5 sec.4.5 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 06:38 and will set at 16:27 on the beach(es) of Chiba. 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 14.9mph km/h (with gusts up to 18.6mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)9°C (49°F)9°C (47°F)9°C (48°F)9°C (49°F)10°C (49°F)10°C (50°F)11°C (53°F)
Perceived temperature7°C (45°F)6°C (43°F)6°C (42°F)6°C (43°F)8°C (47°F)9°C (48°F)9°C (48°F)11°C (53°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity49%50%50%48%44%50%62%66%
Barometric pressure1024 hPa1025 hPa1026 hPa1028 hPa1026 hPa1025 hPa1025 hPa1024 hPa
Cloud cover44%27%13%71%80%56%22%6%
Heat index10°C (50°F)9°C (49°F)9°C (47°F)9°C (48°F)9°C (49°F)10°C (49°F)10°C (50°F)11°C (53°F)
Dew point0°C (32°F)-1°C (31°F)-1°C (30°F)-2°C (29°F)-2°C (28°F)-0°C (32°F)3°C (38°F)5°C (41°F)
Wind
Speed24km/h (15mph)21km/h (13mph)20km/h (12mph)16km/h (10mph)8km/h (5mph)7km/h (4mph)9km/h (6mph)3km/h (2mph)
Gusts30km/h (19mph)27km/h (17mph)26km/h (16mph)21km/h (13mph)11km/h (7mph)10km/h (6mph)15km/h (9mph)4km/h (3mph)
Direction 27°
NNE
26°
NNE
21°
NNE
17°
NNE
34°
NNE
120°
ESE
123°
ESE
217°
SW
Wind chill7°C (45°F)6°C (43°F)6°C (42°F)6°C (43°F)8°C (47°F)9°C (48°F)9°C (48°F)11°C (53°F)
Waves
Height0.4m (1.3ft)0.6m (2.0ft)0.4m (1.4ft)0.3m (1.0ft)0.2m (0.5ft)0.6m (1.9ft)0.2m (0.8ft)0.5m (1.5ft)
Direction 14°
NNE

N

N

N

N

N
146°
SE
146°
SSE
Period4.5 sec.4.5 sec.4.5 sec.4.5 sec.2.7 sec.2.5 sec.2.5 sec.2.5 sec.
Significant height0.7m (2.3ft)0.9m (3ft)0.6m (2ft)0.5m (1.6ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 06:39 and will set at 16:27 on the beach(es) of Chiba. 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 8.1mph km/h (with gusts up to 12.4mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (53°F)10°C (51°F)10°C (50°F)10°C (51°F)11°C (52°F)12°C (54°F)9°C (48°F)12°C (54°F)
Perceived temperature11°C (51°F)9°C (48°F)8°C (46°F)9°C (49°F)10°C (50°F)11°C (52°F)7°C (45°F)11°C (52°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity63%58%54%46%39%32%31%34%
Barometric pressure1023 hPa1022 hPa1022 hPa1022 hPa1020 hPa1019 hPa1020 hPa1020 hPa
Cloud cover15%100%100%100%100%20%0%0%
Heat index12°C (53°F)10°C (51°F)10°C (50°F)10°C (51°F)11°C (52°F)12°C (54°F)9°C (48°F)12°C (54°F)
Dew point5°C (41°F)2°C (36°F)1°C (34°F)-1°C (31°F)-2°C (28°F)-4°C (25°F)-7°C (19°F)-4°C (26°F)
Wind
Speed10km/h (6mph)13km/h (8mph)13km/h (8mph)9km/h (6mph)10km/h (6mph)10km/h (6mph)9km/h (6mph)9km/h (6mph)
Gusts14km/h (9mph)18km/h (11mph)18km/h (11mph)12km/h (7mph)13km/h (8mph)15km/h (9mph)20km/h (12mph)14km/h (9mph)
Direction 285°
WNW
334°
NNW
355°
N

N

N
13°
NNE
22°
NNE
26°
NNE
Wind chill11°C (51°F)9°C (48°F)8°C (46°F)9°C (49°F)10°C (50°F)11°C (52°F)7°C (45°F)11°C (52°F)
Waves
Height0.1m (0.3ft)0.2m (0.6ft)0.2m (0.6ft)0.1m (0.5ft)0.1m (0.4ft)0.1m (0.5ft)0.2m (0.7ft)0.2m (0.8ft)
Direction 147°
SSE
253°
WSW
260°
W
220°
SW
216°
SW
212°
SSW
213°
SSW
214°
SW
Period2.5 sec.2.5 sec.2.5 sec.2.8 sec.3.0 sec.4.0 sec.4.5 sec.4.7 sec.
Significant height0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.3m (1ft)0.4m (1.3ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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