World Resorts Japan Atami Weather

Atami Sea Temperature in August

Average sea water temperature in August:
+80.3°F
Minimum sea water temperature in August: 84.7°F
Maximum sea water temperature in August: 75.7°F

Daily sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 80.7°F. The highest and lowest sea temperatures during the month were 82.9°F and 78.3°F.

Monthly sea water temperature in Atami, °F

Which Japan resorts have warmest sea in August?

Place name August 2025 August 2024
Nagoya 86.4°F 86.2°F
Kyoto 86.3°F 86.2°F
Nara 85.7°F 85.2°F
Osaka 85.5°F 84.8°F
Okinawa 85.4°F 86.5°F
Fukuoka 85.2°F 85.9°F
Nagasaki 84.8°F 85.5°F
Kobe 84.8°F 83.6°F
Tokyo 83.7°F 84.3°F
Hiroshima 83.2°F 84.6°F
Yokohama 82.8°F 83.8°F
Kamakura 81.5°F 82.8°F
Hakone 80.9°F 82.8°F
Atami 80.7°F 82.8°F
Sapporo 77.2°F 74.6°F
Noboribetsu 74.8°F 74.5°F

Best time for vacation in Atami

Sunniest months:
January 17 days
December 17 days
May 13 days
Warmest months:
August 86.1 °F
July 83.4 °F
September 79.9 °F
Warmest sea temp:
August 80.4 °F
September 78.7 °F
July 76.6 °F
Coldest months:
January 48.4 °F
February 49.2 °F
December 53.0 °F
Rainiest months:
September 8 days
June 8 days
July 7 days
Windiest months:
March 8.7 mph
April 8.5 mph
February 8.3 mph

Atami on a weather map

Atami
+43°F
SW 2 mph
Feels like: +43°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
Atami
Local time: 23:45
December 06, saturday
0000
43°F
SW
2 mph
0300
43°F
SW
2 mph
0600
43°F
SW
3 mph
0900
48°F
SW
4 mph
1200
52°F
W
1 mph
1500
54°F
NE
2 mph
1800
46°F
E
4 mph
2100
45°F
E
6 mph
Units of measurement: °C / °F