World Resorts Japan Atami Weather

Atami sea water temperature

Current sea water temperature:
+75.2°F
Minimum sea water temperature in October: 80.1°F
Maximum sea water temperature in October: 69.8°F
Average sea water temperature in October: 74.2°F

Sea water temperature for the last 10 days:

October 28 75.2°F October 23 75.2°F
October 27 75.4°F October 22 75.2°F
October 26 75.7°F October 21 75.9°F
October 25 75.2°F October 20 75.9°F
October 24 74.8°F October 19 75.2°F

When is the warmest sea in Atami?

Based on the data about daily sea water temperature for the last three years the warmest sea in Atami was noticed in August, September and July.

Monthly Sea Temperatures in Atami, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 81.2°F. The highest and lowest sea temperatures during the month were 82.6°F and 80.2°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 78.1°F. The highest and lowest sea temperatures during the month were 80.2°F and 76.1°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 78.0°F. The highest and lowest sea temperatures during the month were 82.8°F and 73.6°F.

Best time for vacation in Atami

Sunniest months:
January 17 days
December 17 days
May 13 days
Warmest months:
August 85.7 °F
July 83.3 °F
September 79.4 °F
Warmest sea temp:
August 80.4 °F
September 78.7 °F
July 76.7 °F
Coldest months:
January 48.3 °F
February 49.2 °F
December 53.0 °F
Rainiest months:
June 8 days
September 8 days
July 7 days
Windiest months:
March 8.6 mph
April 8.4 mph
February 8.1 mph

Atami on a weather map

Atami
+68°F
W 2 mph
Feels like: +68°F
Precip.: 17%
Places in Japan:
Name
°F
+68°F
+68°F
+70°F
+68°F
+68°F
+70°F
+68°F
+68°F
+77°F
+68°F
+57°F
+70°F
+70°F
+68°F
+68°F
24 Hours Forecast
Atami
Local time: 11:26
October 31, saturday
1200
68°F
W
2 mph
1500
66°F
W
4 mph
1800
57°F
W
2 mph
2100
55°F
SW
2 mph
November 01, sunday
0000
55°F
W
4 mph
0300
54°F
SW
2 mph
0600
52°F
SW
2 mph
0900
63°F
SW
3 mph
Units of measurement: °C / °F