World Resorts Japan Hakone Weather

Hakone sea water temperature

Current sea water temperature:
+66.2°F
Minimum sea water temperature in December: 68.9°F
Maximum sea water temperature in December: 58.3°F
Average sea water temperature in December: 64.2°F

Sea water temperature for the last 10 days:

December 15 66.2°F December 10 66.9°F
December 14 66.6°F December 9 67.1°F
December 13 66.7°F December 8 67.3°F
December 12 66.9°F December 7 67.6°F
December 11 67.5°F December 6 68.2°F

When is the warmest sea in Hakone?

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

Monthly Sea Temperatures in Hakone, °F

Sea water temperature in August, °F

Show year:
2024
2023
2022

The average sea water temperature in August of 2024 was 82.8°F. The highest and lowest sea temperatures during the month were 84.9°F and 81.5°F.

Sea water temperature in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 81.1°F. The highest and lowest sea temperatures during the month were 83.3°F and 76.5°F.

Sea water temperature in July, °F

Show year:
2024
2023
2022

The average sea water temperature in July of 2024 was 78.9°F. The highest and lowest sea temperatures during the month were 82.9°F and 73.4°F.

Best time for vacation in Hakone

Sunniest months:
January 17 days
December 17 days
May 14 days
Warmest months:
August 87.2 °F
July 84.5 °F
September 81.3 °F
Warmest sea temp:
August 80.4 °F
September 78.5 °F
July 76.5 °F
Coldest months:
January 49.1 °F
February 49.8 °F
December 54.0 °F
Rainiest months:
July 9 days
June 8 days
August 7 days
Windiest months:
April 8.6 mph
March 8.6 mph
October 8.0 mph

Hakone on a weather map

Hakone
+41°F
E 5 mph
Feels like: +39°F
Precip.: 0%
Places in Japan:
Name
°F
+48°F
+48°F
+36°F
+41°F
+48°F
+43°F
+39°F
+23°F
+61°F
+43°F
+21°F
+43°F
+45°F
+41°F
+39°F
24 Hours Forecast
Hakone
Local time: 04:54
December 16, monday
0600
41°F
E
5 mph
0900
46°F
E
2 mph
1200
50°F
N
4 mph
1500
52°F
N
4 mph
1800
50°F
S
4 mph
2100
46°F
SE
7 mph
December 17, tuesday
0000
45°F
SE
4 mph
0300
45°F
SE
4 mph
Units of measurement: °C / °F