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 60.3°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 70.5°F 70.8°F
Nagasaki 60.3°F 57.9°F
Atami 60.0°F 59.6°F
Hakone 59.4°F 59.3°F
Kamakura 57.9°F 58.7°F
Fukuoka 54.7°F 53.4°F
Yokohama 54.5°F 55.6°F
Tokyo 53.8°F 54.6°F
Hiroshima 52.2°F 53.0°F
Nagoya 50.7°F 53.2°F
Kobe 50.1°F 50.3°F
Osaka 49.8°F 50.8°F
Nara 49.6°F 50.3°F
Kyoto 48.9°F 48.9°F
Sapporo 40.4°F 40.8°F
Noboribetsu 37.3°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
April 7 days
Windiest months:
April 8.6 mph
March 8.5 mph
October 8.0 mph

Hakone on a weather map

Hakone
+48°F
S 5 mph
Feels like: +45°F
Precip.: 0%
Places in Japan:
Name
°F
+46°F
+52°F
+52°F
+39°F
+46°F
+55°F
+46°F
+39°F
+63°F
+45°F
+27°F
+50°F
+48°F
+48°F
+41°F
24 Hours Forecast
Hakone
Local time: 06:30
March 18, wednesday
0900
54°F
SW
3 mph
1200
57°F
N
7 mph
1500
57°F
N
9 mph
1800
55°F
NE
8 mph
2100
54°F
E
8 mph
March 19, thursday
0000
52°F
NE
6 mph
0300
52°F
E
4 mph
0600
52°F
E
3 mph
Units of measurement: °C / °F