Sea weather in Nanao in Japan All the beach weather in Nanao

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

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

Date Outside temp. Our opinion
Monday 20 July 202679°F to 85°Frecommended
Tuesday 21 July 202679°F to 85°Frecommended
Wednesday 22 July 202676°F to 85°Fdiscouraged
Thursday 23 July 202677°F to 85°Frecommended
Friday 24 July 202677°F to 83°Frecommended
Saturday 25 July 202677°F to 81°Frecommended
Sunday 26 July 202677°F to 85°Frecommended

Sea Weather: Your daily and hourly sea weather in Nanao

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 04:47 and will set at 19:09 on the beach(es) of Nanao. The outside temperature will be a high of 85°F t and a low of 79°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 15.5mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)26°C (79°F)27°C (81°F)28°C (82°F)29°C (84°F)27°C (81°F)26°C (80°F)
Perceived temperature29°C (84°F)28°C (83°F)29°C (84°F)31°C (88°F)32°C (90°F)33°C (92°F)31°C (88°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%86%86%83%78%75%80%86%
Barometric pressure1007 hPa1007 hPa1008 hPa1008 hPa1008 hPa1008 hPa1008 hPa1009 hPa
Cloud cover47%36%26%73%89%20%13%12%
Heat index29°C (84°F)28°C (83°F)29°C (84°F)31°C (88°F)32°C (90°F)33°C (92°F)31°C (88°F)30°C (86°F)
Dew point23°C (74°F)23°C (74°F)23°C (74°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (74°F)24°C (75°F)
Wind
Speed4km/h (2mph)2km/h (1mph)4km/h (3mph)3km/h (2mph)8km/h (5mph)9km/h (6mph)13km/h (8mph)5km/h (3mph)
Gusts8km/h (5mph)5km/h (3mph)9km/h (5mph)5km/h (3mph)16km/h (10mph)17km/h (10mph)25km/h (15mph)9km/h (6mph)
Direction
N
277°
W
248°
WSW

N
43°
NE
59°
ENE
49°
NE
62°
ENE
Wind chill26°C (79°F)26°C (78°F)26°C (79°F)27°C (81°F)28°C (82°F)29°C (84°F)27°C (81°F)26°C (80°F)
Waves
Height0.1m (0.4ft)0.4m (1.3ft)0.6m (2.0ft)0.5m (1.5ft)0.4m (1.5ft)0.2m (0.6ft)0.3m (1.0ft)0.5m (1.8ft)
Direction 30°
NNE

N

N

N

N
34°
NE

N

N
Period2.1 sec.3.8 sec.5.3 sec.5.0 sec.4.8 sec.4.6 sec.3.1 sec.5.2 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.3m (1ft)0.3m (1ft)0.1m (0.3ft)0.1m (0.3ft)
Sea water temperature
Water temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 04:48 and will set at 19:09 on the beach(es) of Nanao. The outside temperature will be a high of 85°F t and a low of 79°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 14.9mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)26°C (78°F)27°C (81°F)29°C (84°F)29°C (84°F)27°C (80°F)26°C (79°F)
Perceived temperature29°C (85°F)29°C (84°F)29°C (84°F)31°C (88°F)33°C (91°F)34°C (93°F)31°C (87°F)30°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%87%88%84%72%76%88%91%
Barometric pressure1008 hPa1008 hPa1009 hPa1009 hPa1009 hPa1008 hPa1009 hPa1010 hPa
Cloud cover9%21%23%24%82%79%74%29%
Heat index29°C (85°F)29°C (84°F)29°C (84°F)31°C (88°F)33°C (91°F)34°C (93°F)31°C (87°F)30°C (85°F)
Dew point24°C (75°F)24°C (74°F)24°C (75°F)24°C (75°F)23°C (74°F)24°C (76°F)24°C (76°F)24°C (76°F)
Wind
Speed4km/h (2mph)8km/h (5mph)6km/h (4mph)3km/h (2mph)6km/h (4mph)14km/h (9mph)14km/h (9mph)13km/h (8mph)
Gusts7km/h (4mph)14km/h (9mph)11km/h (7mph)4km/h (3mph)10km/h (6mph)23km/h (14mph)24km/h (15mph)24km/h (15mph)
Direction 236°
SW
218°
SW
282°
WNW
222°
SW
82°
E
37°
NE
60°
ENE
66°
ENE
Wind chill26°C (79°F)26°C (78°F)26°C (78°F)27°C (81°F)29°C (84°F)29°C (84°F)27°C (80°F)26°C (79°F)
Waves
Height0.5m (1.8ft)0.1m (0.4ft)0.6m (2.0ft)0.5m (1.8ft)0.5m (1.6ft)0.1m (0.4ft)0.3m (0.9ft)0.3m (0.9ft)
Direction
N

N

N

N
10°
N
11°
N
54°
NE
57°
ENE
Period5.1 sec.5.0 sec.4.9 sec.5.0 sec.5.0 sec.5.0 sec.4.9 sec.4.9 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.4m (1.3ft)0.6m (2ft)0.3m (1ft)
Sea water temperature
Water temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 04:49 and will set at 19:08 on the beach(es) of Nanao. The outside temperature will be a high of 85°F t and a low of 76°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 13.1mph 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 temperature26°C (78°F)25°C (78°F)26°C (78°F)27°C (81°F)29°C (84°F)27°C (80°F)27°C (81°F)26°C (79°F)
Perceived temperature29°C (84°F)29°C (83°F)29°C (84°F)31°C (88°F)32°C (90°F)29°C (84°F)31°C (88°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%92%91%83%69%71%80%87%
Barometric pressure1008 hPa1009 hPa1009 hPa1009 hPa1008 hPa1008 hPa1008 hPa1009 hPa
Cloud cover16%19%22%9%19%13%43%28%
Heat index29°C (84°F)29°C (83°F)29°C (84°F)31°C (88°F)32°C (90°F)29°C (84°F)31°C (88°F)29°C (84°F)
Dew point24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)23°C (73°F)21°C (70°F)24°C (75°F)24°C (74°F)
Wind
Speed8km/h (5mph)3km/h (2mph)10km/h (6mph)9km/h (6mph)10km/h (6mph)21km/h (13mph)14km/h (9mph)14km/h (9mph)
Gusts13km/h (8mph)4km/h (3mph)16km/h (10mph)15km/h (10mph)21km/h (13mph)27km/h (17mph)23km/h (14mph)25km/h (16mph)
Direction 57°
ENE
345°
NNW
209°
SSW
245°
WSW
276°
W
278°
W
254°
WSW
240°
WSW
Wind chill26°C (78°F)25°C (78°F)26°C (78°F)27°C (81°F)29°C (84°F)27°C (80°F)27°C (81°F)26°C (79°F)
Waves
Height0.2m (0.6ft)0.1m (0.3ft)0.5m (1.5ft)0.2m (0.6ft)0.2m (0.6ft)0.4m (1.2ft)0.3m (1.0ft)0.2m (0.6ft)
Direction 37°
NE
12°
NNE
13°
NNE
211°
SSW
231°
SW
269°
W
270°
W
269°
W
Period2.5 sec.2.1 sec.4.6 sec.4.5 sec.4.5 sec.4.5 sec.4.5 sec.4.5 sec.
Significant height0.2m (0.7ft)0.1m (0.3ft)0.3m (1ft)0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 04:50 and will set at 19:07 on the beach(es) of Nanao. The outside temperature will be a high of 85°F t and a low of 77°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 14.3mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (77°F)25°C (77°F)27°C (80°F)28°C (82°F)28°C (83°F)27°C (80°F)25°C (77°F)
Perceived temperature28°C (83°F)28°C (83°F)28°C (82°F)30°C (87°F)32°C (89°F)33°C (91°F)30°C (86°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity92%94%94%85%77%77%87%93%
Barometric pressure1009 hPa1009 hPa1010 hPa1010 hPa1009 hPa1009 hPa1010 hPa1011 hPa
Cloud cover20%66%60%88%24%28%85%27%
Heat index28°C (83°F)28°C (83°F)28°C (82°F)30°C (87°F)32°C (89°F)33°C (91°F)30°C (86°F)28°C (83°F)
Dew point24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (74°F)24°C (75°F)24°C (76°F)24°C (75°F)
Wind
Speed12km/h (7mph)11km/h (7mph)13km/h (8mph)10km/h (6mph)1km/h (0mph)13km/h (8mph)12km/h (8mph)14km/h (9mph)
Gusts21km/h (13mph)17km/h (11mph)20km/h (13mph)16km/h (10mph)1km/h (1mph)21km/h (13mph)21km/h (13mph)23km/h (14mph)
Direction 238°
WSW
243°
WSW
223°
SW
234°
SW
326°
NW
21°
NNE
48°
NE
67°
ENE
Wind chill25°C (77°F)25°C (77°F)25°C (77°F)27°C (80°F)28°C (82°F)28°C (83°F)27°C (80°F)25°C (77°F)
Waves
Height0.1m (0.5ft)0.1m (0.5ft)0.1m (0.3ft)0.2m (0.6ft)0.1m (0.3ft)0.4m (1.5ft)0.1m (0.5ft)0.3m (0.9ft)
Direction 261°
W
253°
WSW
249°
WSW
232°
SW
226°
SW
266°
W
283°
WNW
286°
WNW
Period4.5 sec.4.5 sec.4.5 sec.4.5 sec.1.8 sec.1.8 sec.2.0 sec.2.0 sec.
Significant height0.3m (1ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 04:50 and will set at 19:07 on the beach(es) of Nanao. The outside temperature will be a high of 83°F t and a low of 77°F. Precipitation is in the forecast (0.2in 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 9.3mph km/h (with gusts up to 18.6mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)28°C (82°F)28°C (82°F)26°C (79°F)25°C (77°F)
Perceived temperature28°C (82°F)28°C (82°F)28°C (82°F)29°C (83°F)31°C (87°F)31°C (88°F)29°C (85°F)28°C (82°F)
Precipitation0in0in0in0in0.1in0.1in0.1in0in
Humidity92%92%91%86%77%78%84%90%
Barometric pressure1010 hPa1010 hPa1011 hPa1011 hPa1010 hPa1010 hPa1010 hPa1011 hPa
Cloud cover27%47%39%54%100%92%76%74%
Heat index28°C (82°F)28°C (82°F)28°C (82°F)29°C (83°F)31°C (87°F)31°C (88°F)29°C (85°F)28°C (82°F)
Dew point24°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (74°F)
Wind
Speed6km/h (4mph)2km/h (1mph)9km/h (6mph)10km/h (6mph)9km/h (6mph)11km/h (7mph)15km/h (9mph)10km/h (6mph)
Gusts9km/h (6mph)3km/h (2mph)14km/h (9mph)16km/h (10mph)17km/h (11mph)21km/h (13mph)30km/h (18mph)20km/h (12mph)
Direction 48°
NE
267°
W
222°
SW
243°
WSW
254°
WSW
253°
WSW
289°
WNW
261°
W
Wind chill25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)28°C (82°F)28°C (82°F)26°C (79°F)25°C (77°F)
Waves
Height0.4m (1.3ft)0.2m (0.7ft)0.3m (1.1ft)0.3m (1.0ft)0.1m (0.3ft)0.4m (1.3ft)0.1m (0.3ft)0.4m (1.4ft)
Direction 324°
NW
13°
NNE
18°
NNE
303°
WNW

N
287°
WNW
287°
WNW
24°
NNE
Period2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.1.5 sec.2.0 sec.
Significant height0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.4m (1.3ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)

Sea weather on Saturday 25 July 2026

On Saturday 25 July 2026, the sun will rise at 04:51 and will set at 19:06 on the beach(es) of Nanao. The outside temperature will be a high of 81°F t and a low of 77°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 11.2mph 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 temperature25°C (77°F)25°C (76°F)25°C (76°F)26°C (78°F)27°C (81°F)27°C (80°F)26°C (79°F)25°C (77°F)
Perceived temperature27°C (81°F)27°C (81°F)27°C (81°F)28°C (83°F)30°C (86°F)30°C (85°F)29°C (84°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%91%91%84%74%81%85%88%
Barometric pressure1011 hPa1010 hPa1011 hPa1011 hPa1010 hPa1010 hPa1010 hPa1010 hPa
Cloud cover35%33%43%89%72%71%31%16%
Heat index27°C (81°F)27°C (81°F)27°C (81°F)28°C (83°F)30°C (86°F)30°C (85°F)29°C (84°F)28°C (82°F)
Dew point23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)22°C (72°F)23°C (74°F)23°C (74°F)23°C (74°F)
Wind
Speed8km/h (5mph)7km/h (4mph)5km/h (3mph)3km/h (2mph)9km/h (6mph)18km/h (11mph)11km/h (7mph)10km/h (6mph)
Gusts14km/h (8mph)11km/h (7mph)7km/h (4mph)5km/h (3mph)14km/h (9mph)27km/h (17mph)17km/h (11mph)16km/h (10mph)
Direction 245°
WSW
236°
SW
246°
WSW
226°
SW
40°
NE
51°
NE
55°
NE
48°
NE
Wind chill25°C (77°F)25°C (76°F)25°C (76°F)26°C (78°F)27°C (81°F)27°C (80°F)26°C (79°F)25°C (77°F)
Waves
Height0.1m (0.3ft)0.5m (1.7ft)0.2m (0.6ft)0.1m (0.5ft)0.3m (1.0ft)0.3m (1.1ft)0.2m (0.5ft)0.1m (0.4ft)
Direction 54°
NE
53°
NE
36°
NE
302°
WNW
20°
NNE
39°
NE
58°
ENE
61°
ENE
Period2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.1 sec.
Significant height0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.3m (1ft)0.3m (1ft)0.1m (0.3ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)

Sea weather on Sunday 26 July 2026

On Sunday 26 July 2026, the sun will rise at 04:52 and will set at 19:05 on the beach(es) of Nanao. The outside temperature will be a high of 85°F t and a low of 77°F. Precipitation is in the forecast (0.1in 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 5mph 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 temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)26°C (79°F)29°C (85°F)28°C (82°F)26°C (79°F)
Perceived temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)29°C (84°F)33°C (92°F)32°C (89°F)29°C (84°F)
Precipitation0in0in0in0.1in0in0.1in0in0in
Humidity90%89%88%85%79%70%76%81%
Barometric pressure1010 hPa1008 hPa1009 hPa1010 hPa1008 hPa1007 hPa1007 hPa1008 hPa
Cloud cover13%15%73%79%34%65%87%82%
Heat index28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)29°C (84°F)33°C (92°F)32°C (89°F)29°C (84°F)
Dew point23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)23°C (74°F)23°C (74°F)23°C (73°F)
Wind
Speed3km/h (2mph)8km/h (5mph)6km/h (4mph)5km/h (3mph)8km/h (5mph)7km/h (4mph)8km/h (5mph)6km/h (4mph)
Gusts5km/h (3mph)12km/h (8mph)10km/h (6mph)8km/h (5mph)15km/h (10mph)13km/h (8mph)14km/h (9mph)11km/h (7mph)
Direction 85°
E
222°
SW
237°
WSW
226°
SW
214°
SW
265°
W
244°
WSW
225°
SW
Wind chill25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)26°C (79°F)29°C (85°F)28°C (82°F)26°C (79°F)
Waves
Height0.1m (0.3ft)0.1m (0.5ft)0.2m (0.5ft)0.2m (0.8ft)0.5m (1.7ft)0.3m (1.0ft)0.3m (0.9ft)0.2m (0.6ft)
Direction 45°
NE
226°
SW
220°
SW
216°
SW
215°
SW
223°
SW
262°
W
276°
W
Period2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.6 sec.
Significant height0.2m (0.7ft)0.4m (1.3ft)0.3m (1ft)0.8m (2.6ft)0.9m (3ft)0.5m (1.6ft)0.5m (1.6ft)0.2m (0.7ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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