Current sea water temperature:
+69.3°F
| Minimum sea water temperature in May: | 73.6°F |
| Maximum sea water temperature in May: | 59.4°F |
| Average sea water temperature in May: | 65.6°F |
| more information | |
14 days
forecast
forecast
| Nagoya |
monthly
weather
weather
| Nagoya |
Sea water temperature for the last 10 days:
| May 17 | 69.3°F | May 12 | 65.3°F |
| May 16 | 68.0°F | May 11 | 64.2°F |
| May 15 | 68.4°F | May 10 | 63.5°F |
| May 14 | 67.5°F | May 9 | 65.8°F |
| May 13 | 65.7°F | May 8 | 66.6°F |
Monthly sea water temperature, °F
When is the warmest sea in Nagoya?
Based on the data about daily sea water temperature for the last three years the warmest sea in Nagoya was noticed in August, July and September.
Monthly Sea Temperatures in Nagoya, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 86.4°F. The highest and lowest sea temperatures during the month were 89.2°F and 82.6°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 83.8°F. The highest and lowest sea temperatures during the month were 87.4°F and 80.8°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 82.2°F. The highest and lowest sea temperatures during the month were 88.0°F and 75.4°F.
current
weather
weather
| Nagoya |
weather in
May
May
| Nagoya |
Best time for vacation in Nagoya
Nagoya on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Nagoya
Local time: 12:57
May 18, monday
1500
82°F
N
10 mph
10 mph
1800
77°F
N
9 mph
9 mph
2100
72°F
NW
5 mph
5 mph
May 19, tuesday
0000
70°F
W
2 mph
2 mph
0300
66°F
SW
3 mph
3 mph
0600
66°F
SW
3 mph
3 mph
0900
75°F
N
3 mph
3 mph
1200
81°F
N
7 mph
7 mph
