World Resorts Japan Atami Weather

Atami Sea Temperature in October

Average sea water temperature in October:
+74.1°F
Minimum sea water temperature in October: 80.1°F
Maximum sea water temperature in October: 69.8°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 75.1°F. The highest and lowest sea temperatures during the month were 76.8°F and 73.0°F.

Monthly sea water temperature in Atami, °F

Which Japan resorts have warmest sea in October?

Place name October 2025 October 2024
Okinawa 84.7°F 82.9°F
Nagasaki 79.8°F 78.4°F
Fukuoka 76.5°F 74.9°F
Hiroshima 75.8°F 76.3°F
Kobe 75.2°F 75.8°F
Hakone 75.1°F 75.8°F
Atami 75.1°F 76.5°F
Nagoya 74.6°F 76.0°F
Osaka 74.3°F 75.5°F
Kamakura 74.2°F 74.8°F
Nara 74.1°F 75.0°F
Kyoto 73.4°F 73.6°F
Yokohama 72.9°F 73.0°F
Tokyo 72.9°F 73.2°F
Sapporo 65.1°F 64.3°F
Noboribetsu 63.8°F 64.6°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