World Resorts Japan Nagoya Weather

Nagoya sea water temperature

Current sea water temperature:
+84.4°F
Minimum sea water temperature in August: 89.2°F
Maximum sea water temperature in August: 78.3°F
Average sea water temperature in August: 83.4°F

Sea water temperature for the last 10 days:

August 8 84.4°F August 3 83.8°F
August 7 84.6°F August 2 84.9°F
August 6 83.3°F August 1 83.8°F
August 5 82.2°F July 31 84.6°F
August 4 83.1°F July 30 86.0°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:
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:
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 88.3 °F
September 83.9 °F
Warmest sea temp:
August 83.4 °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
August 9 days
September 9 days
Windiest months:
February 7.4 mph
March 7.3 mph
January 7.2 mph

Nagoya on a weather map

Nagoya
+88°F
N 7 mph
Feels like: +91°F
Precip.: 11%
Places in Japan:
Name
°F
+81°F
+82°F
+82°F
+88°F
+84°F
+84°F
+88°F
+70°F
+81°F
+86°F
+66°F
+86°F
+88°F
+81°F
+84°F
24 Hours Forecast
Nagoya
Local time: 16:36
August 08, saturday
1800
88°F
N
7 mph
2100
82°F
NE
1 mph
August 09, sunday
0000
81°F
NE
0 mph
0300
79°F
S
1 mph
0600
79°F
SW
2 mph
0900
86°F
E
2 mph
1200
91°F
NE
5 mph
1500
91°F
N
9 mph
Units of measurement: °C / °F