World Resorts Japan Hakone Weather

Hakone Sea Temperature in March

Average sea water temperature in March:
+59.5°F
Minimum sea water temperature in March: 63.1°F
Maximum sea water temperature in March: 55.6°F

Daily sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 59.4°F. The highest and lowest sea temperatures during the month were 60.8°F and 58.3°F.

Monthly sea water temperature in Hakone, °F

Which Japan resorts have warmest sea in March?

Place name March 2026 March 2025
Okinawa 70.7°F 70.8°F
Nagasaki 61.0°F 57.9°F
Atami 59.9°F 59.6°F
Hakone 59.4°F 59.3°F
Kamakura 58.3°F 58.7°F
Yokohama 55.7°F 55.6°F
Fukuoka 55.4°F 53.4°F
Tokyo 54.8°F 54.6°F
Hiroshima 53.2°F 53.0°F
Nagoya 51.7°F 53.2°F
Osaka 50.9°F 50.8°F
Kobe 50.9°F 50.3°F
Nara 50.7°F 50.3°F
Kyoto 49.9°F 48.9°F
Sapporo 41.4°F 40.8°F
Noboribetsu 37.5°F 40.4°F

Best time for vacation in Hakone

Sunniest months:
January 17 days
December 17 days
November 13 days
Warmest months:
August 87.1 °F
July 84.5 °F
September 81.3 °F
Warmest sea temp:
August 80.4 °F
September 78.5 °F
July 76.8 °F
Coldest months:
January 48.9 °F
February 49.7 °F
December 53.8 °F
Rainiest months:
July 8 days
August 7 days
September 7 days
Windiest months:
April 8.5 mph
March 8.5 mph
October 8.0 mph

Hakone on a weather map

Hakone
+73°F
N 11 mph
Feels like: +77°F
Precip.: 0%
Places in Japan:
Name
°F
+75°F
+72°F
+72°F
+86°F
+79°F
+77°F
+82°F
+86°F
+73°F
+81°F
+70°F
+81°F
+81°F
+73°F
+77°F
24 Hours Forecast
Hakone
Local time: 13:38
May 18, monday
1500
73°F
N
11 mph
1800
68°F
N
9 mph
2100
63°F
E
7 mph
May 19, tuesday
0000
61°F
E
6 mph
0300
61°F
E
5 mph
0600
64°F
E
5 mph
0900
73°F
N
7 mph
1200
75°F
N
11 mph
Units of measurement: °C / °F