World Resorts Japan Nagoya Weather

Nagoya sea water temperature

Current sea water temperature:
+50.9°F
Minimum sea water temperature in March: 60.8°F
Maximum sea water temperature in March: 48.4°F
Average sea water temperature in March: 55.5°F

Sea water temperature for the last 10 days:

March 17 50.9°F March 12 49.6°F
March 16 50.9°F March 11 49.1°F
March 15 51.6°F March 10 48.7°F
March 14 50.5°F March 9 48.7°F
March 13 50.4°F March 8 48.4°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.

Best time for vacation in Nagoya

Sunniest months:
January 16 days
May 16 days
November 16 days
Warmest months:
August 91.5 °F
July 88.2 °F
September 83.9 °F
Warmest sea temp:
August 83.4 °F
July 80.0 °F
September 79.6 °F
Coldest months:
January 46.1 °F
February 48.6 °F
December 50.3 °F
Rainiest months:
July 10 days
August 9 days
September 9 days
Windiest months:
February 7.4 mph
January 7.2 mph
March 7.2 mph

Nagoya on a weather map

Nagoya
+46°F
SW 3 mph
Feels like: +45°F
Precip.: 0%
Places in Japan:
Name
°F
+46°F
+52°F
+52°F
+39°F
+46°F
+55°F
+46°F
+39°F
+63°F
+45°F
+27°F
+50°F
+48°F
+48°F
+41°F
24 Hours Forecast
Nagoya
Local time: 06:30
March 18, wednesday
0900
52°F
N
3 mph
1200
59°F
N
8 mph
1500
59°F
N
7 mph
1800
55°F
N
6 mph
2100
52°F
W
5 mph
March 19, thursday
0000
50°F
S
4 mph
0300
50°F
S
6 mph
0600
50°F
SE
7 mph
Units of measurement: °C / °F