World Resorts Japan Nagoya Weather

Nagoya weather in August

Weather in Nagoya: August

Average day temperature: 91.5°F
Average night temperature: 78.2°F
Sea water temperature: 83.4°F
Number of sunny days: 13 days
Day length: 12.9 - 13.9 hours
Number of rainy days: 9 days
Precipitation totals: 6.9 in.

Air temperature in August, °F

Show year:
2025
2024
2023

The highest day temperature during August of 2025 was 98°F. At the same time the lowest night temperature was 77°F. Daily and nightly averages during August were 92.0°F and 80.1°F.

Sea water temperature in Nagoya 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.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in August is almost equal.

Precipitation total in August, in.

Precipitation total value in Nagoya in August is 7.9 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 6.5 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 7.0.

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 48.4 °F
December 50.2 °F
Rainiest months:
July 10 days
August 9 days
September 9 days
Windiest months:
February 7.5 mph
January 7.2 mph
March 7.2 mph

Nagoya on a weather map

Nagoya
+41°F
S 6 mph
Feels like: +36°F
Precip.: 0%
Places in Japan:
Name
°F
+43°F
+48°F
+50°F
+37°F
+43°F
+43°F
+41°F
+39°F
+63°F
+45°F
+30°F
+46°F
+41°F
+43°F
+36°F
24 Hours Forecast
Nagoya
Local time: 23:45
December 06, saturday
0000
41°F
S
6 mph
0300
39°F
S
6 mph
0600
37°F
S
6 mph
0900
41°F
S
6 mph
1200
48°F
SE
2 mph
1500
52°F
NE
2 mph
1800
48°F
S
2 mph
2100
46°F
S
4 mph
Units of measurement: °C / °F