Current sea water temperature:
+77.5°F
| Minimum sea water temperature in September: | 83.5°F |
| Maximum sea water temperature in September: | 74.7°F |
| Average sea water temperature in September: | 78.7°F |
| more information | |
14 days
forecast
forecast
| Atami |
monthly
weather
weather
| Atami |
Sea water temperature for the last 10 days:
| September 20 | 77.5°F | September 15 | 77.5°F |
| September 19 | 76.5°F | September 14 | 77.5°F |
| September 18 | 76.1°F | September 13 | 79.2°F |
| September 17 | 76.6°F | September 12 | 79.2°F |
| September 16 | 77.2°F | September 11 | 79.3°F |
Monthly sea water temperature, °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 78.6°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.
current
weather
weather
| Atami |
weather in
September
September
| Atami |
Best time for vacation in Atami
Atami on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Atami
Local time: 04:14
September 21, monday
0600
70°F
SW
11 mph
11 mph
0900
70°F
SW
14 mph
14 mph
1200
72°F
SW
18 mph
18 mph
1500
72°F
SW
21 mph
21 mph
1800
73°F
SW
22 mph
22 mph
2100
72°F
S
19 mph
19 mph
September 22, tuesday
0000
75°F
E
7 mph
7 mph
0300
75°F
E
5 mph
5 mph
