World Resorts Japan Atami Weather

Atami Sea Temperature in January

Average sea water temperature in January:
+60.7°F
Minimum sea water temperature in January: 65.5°F
Maximum sea water temperature in January: 57.0°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 60.4°F. The highest and lowest sea temperatures during the month were 64.0°F and 57.9°F.

Monthly sea water temperature in Atami, °F

Which Japan resorts have warmest sea in January?

Place name January 2026 January 2025
Okinawa 71.5°F 71.6°F
Nagasaki 62.0°F 60.3°F
Hakone 60.5°F 61.0°F
Atami 60.4°F 61.1°F
Kamakura 59.7°F 61.1°F
Fukuoka 57.0°F 56.8°F
Hiroshima 56.4°F 56.1°F
Yokohama 54.6°F 55.9°F
Nagoya 53.2°F 53.7°F
Kobe 52.8°F 52.5°F
Osaka 52.6°F 51.1°F
Nara 52.5°F 51.1°F
Tokyo 51.9°F 52.9°F
Kyoto 51.9°F 50.7°F
Noboribetsu 43.5°F 43.3°F
Sapporo 39.5°F 41.6°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 48.3 °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
+45°F
SW 14 mph
Feels like: +39°F
Precip.: 0%
Places in Japan:
Name
°F
+45°F
+45°F
+48°F
+50°F
+50°F
+54°F
+50°F
+32°F
+64°F
+50°F
+21°F
+43°F
+48°F
+46°F
+45°F
24 Hours Forecast
Atami
Local time: 05:38
February 26, thursday
0600
45°F
SW
14 mph
0900
50°F
SW
12 mph
1200
55°F
SW
12 mph
1500
57°F
SW
11 mph
1800
52°F
SW
9 mph
2100
50°F
SW
9 mph
February 27, friday
0000
46°F
S
6 mph
0300
46°F
SW
7 mph
Units of measurement: °C / °F