World Resorts Japan Nagoya Weather

Nagoya sea water temperature

Current sea water temperature:
+78.8°F
Minimum sea water temperature in September: 88.0°F
Maximum sea water temperature in September: 73.6°F
Average sea water temperature in September: 79.6°F

Sea water temperature for the last 10 days:

September 17 78.8°F September 12 78.4°F
September 16 78.3°F September 11 78.3°F
September 15 78.4°F September 10 78.8°F
September 14 78.8°F September 9 80.1°F
September 13 78.3°F September 8 80.6°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:
2026
2025
2024

The average sea water temperature in August of 2026 was 84.7°F. The highest and lowest sea temperatures during the month were 87.4°F and 81.7°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 81.6°F. The highest and lowest sea temperatures during the month were 87.4°F and 76.3°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 80.4°F. The highest and lowest sea temperatures during the month were 85.3°F and 78.3°F.

Best time for vacation in Nagoya

Sunniest months:
January 16 days
May 16 days
November 16 days
Warmest months:
August 91.4 °F
July 88.3 °F
September 83.9 °F
Warmest sea temp:
August 83.5 °F
July 80.1 °F
September 79.6 °F
Coldest months:
January 46.1 °F
February 48.6 °F
December 50.3 °F
Rainiest months:
July 9 days
September 9 days
June 9 days
Windiest months:
February 7.4 mph
March 7.3 mph
January 7.2 mph

Nagoya on a weather map

Nagoya
+77°F
E 5 mph
Feels like: +81°F
Precip.: 17%
Places in Japan:
Name
°F
+68°F
+70°F
+70°F
+75°F
+75°F
+77°F
+77°F
+77°F
+81°F
+79°F
+66°F
+70°F
+72°F
+72°F
+68°F
24 Hours Forecast
Nagoya
Local time: 10:15
September 18, friday
1200
79°F
E
5 mph
1500
82°F
NE
5 mph
1800
77°F
N
6 mph
2100
75°F
SE
2 mph
September 19, saturday
0000
73°F
SE
4 mph
0300
73°F
SE
4 mph
0600
72°F
S
1 mph
0900
79°F
S
2 mph
Units of measurement: °C / °F