Measurements:
°C
°F
Hakone
72°F
N 7 mph
Feels like: 72°F
Precip: 0%
World Resorts Japan Hakone Weather

Hakone Sea Water Temperature

Current Sea Water Temperature:
+65.6°F
Maximum Sea Water Temperature in April: 69.0°F
Minimum Sea Water Temperature in April: 56.6°F
Average water temperature in April: 62.2°F

Sea Water Temperature for the Last 10 Days:

April 19 65.6°F April 14 62.0°F
April 18 64.2°F April 13 62.2°F
April 17 64.0°F April 12 61.8°F
April 16 62.4°F April 11 61.8°F
April 15 61.8°F April 10 63.0°F

When is the Warmest Sea for Hakone?

According to our data for the last three years for Hakone the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for Hakone was 85.7°F. The maximum and minimum values were 82.4°F and 87.8°F respectively.

Sea Water Temperature in September

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for Hakone was 83.9°F. The maximum and minimum values were 81.2°F and 86.0°F respectively.

Sea Water Temperature in July

Select Year: 2023 2022 2021

The average sea surface temperature in July 2023 for Hakone was 80.1°F. The maximum and minimum values were 76.4°F and 85.6°F respectively.

Best Time to Visit Hakone
The most sunny months:
January 17 days
December 17 days
May 15 days
The most warm months:
August 91.5 °F
July 88.3 °F
September 84.8 °F
Warmest sea temperature:
August 83.6 °F
September 81.4 °F
July 79.3 °F
The most cold months:
January 49.0 °F
February 49.8 °F
December 54.5 °F
The most rainy months:
July 9 days
June 8 days
August 7 days
The most windy months:
April 9 mph
March 8 mph
October 7 mph

Hakone on the Weather Map

Japan Resorts:
NAME
Fukuoka +60
Hakone +72
Hiroshima +60
Kamakura +70
Kobe +72
Kyoto +76
Nagasaki +60
Nagoya +78
Nara +78
Noboribetsu +48
Okinawa +76
Osaka +76
Sapporo +44
Tokyo +78
Yokohama +72
24 Hours Weather Forecast
Hakone
Local time: 14:05
20 apr, saturday
1500 72°F
N
7 mph
1800 68°F
N
6 mph
2100 66°F
E
2 mph
21 apr, sunday
0000 64°F
S
6 mph
0300 62°F
S
7 mph
0600 62°F
S
7 mph
0900 64°F
SW
2 mph
1200 68°F
NE
8 mph