Current sea water temperature:
+58.8°F
| Minimum sea water temperature in December: | 65.3°F |
| Maximum sea water temperature in December: | 54.9°F |
| Average sea water temperature in December: | 60.2°F |
| more information | |
14 days
forecast
forecast
| Nagoya |
monthly
weather
weather
| Nagoya |
Sea water temperature for the last 10 days:
| December 26 | 58.8°F | December 21 | 57.9°F |
| December 25 | 58.6°F | December 20 | 57.6°F |
| December 24 | 58.5°F | December 19 | 57.2°F |
| December 23 | 58.1°F | December 18 | 56.8°F |
| December 22 | 58.1°F | December 17 | 56.5°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
December
December
| Nagoya |
Best time for vacation in Nagoya
Nagoya on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Nagoya
Local time: 20:42
December 26, friday
2100
37°F
SE
10 mph
10 mph
December 27, saturday
0000
36°F
SE
6 mph
6 mph
0300
34°F
S
7 mph
7 mph
0600
34°F
S
6 mph
6 mph
0900
36°F
S
4 mph
4 mph
1200
41°F
SE
4 mph
4 mph
1500
43°F
SE
4 mph
4 mph
1800
41°F
S
2 mph
2 mph
