World Resorts Japan Yokohama Weather

Yokohama sea water temperature

Current sea water temperature:
+72.9°F
Minimum sea water temperature in October: 79.7°F
Maximum sea water temperature in October: 65.3°F
Average sea water temperature in October: 71.6°F

Sea water temperature for the last 10 days:

October 28 72.9°F October 23 75.0°F
October 27 73.6°F October 22 73.8°F
October 26 74.3°F October 21 73.8°F
October 25 74.5°F October 20 72.3°F
October 24 74.3°F October 19 71.8°F

When is the warmest sea in Yokohama?

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

Monthly Sea Temperatures in Yokohama, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 81.6°F. The highest and lowest sea temperatures during the month were 84.4°F and 78.6°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 77.8°F. The highest and lowest sea temperatures during the month were 81.1°F and 73.9°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 78.2°F. The highest and lowest sea temperatures during the month were 83.5°F and 73.6°F.

Best time for vacation in Yokohama

Sunniest months:
January 16 days
December 16 days
July 14 days
Warmest months:
August 87.2 °F
July 84.2 °F
September 81.5 °F
Warmest sea temp:
August 81.2 °F
September 78.4 °F
July 77.6 °F
Coldest months:
January 48.8 °F
February 49.7 °F
December 53.6 °F
Rainiest months:
September 7 days
June 7 days
April 6 days
Windiest months:
April 12.4 mph
March 12.1 mph
February 11.6 mph

Yokohama on a weather map

Yokohama
+68°F
S 9 mph
Feels like: +68°F
Precip.: 7%
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
Yokohama
Local time: 11:28
October 31, saturday
1200
68°F
S
9 mph
1500
70°F
SW
1 mph
1800
68°F
SE
6 mph
2100
64°F
S
11 mph
November 01, sunday
0000
63°F
SW
8 mph
0300
61°F
S
9 mph
0600
59°F
SW
6 mph
0900
61°F
SW
6 mph
Units of measurement: °C / °F