World Resorts Japan Hakone Weather

Hakone sea water temperature

Current sea water temperature:
+62.2°F
Minimum sea water temperature in April: 67.1°F
Maximum sea water temperature in April: 55.9°F
Average sea water temperature in April: 61.0°F

Sea water temperature for the last 10 days:

April 25 62.2°F April 20 61.2°F
April 24 62.2°F April 19 61.3°F
April 23 62.4°F April 18 60.6°F
April 22 62.4°F April 17 60.3°F
April 21 61.9°F April 16 61.3°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

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
64.2
69.2
73.7
78.5
80.4
76.5
70.5
65.5
61
59.5
59
60.5

Sea water temperature in August, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
73
76
79
82
85
88
91

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
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
71
74
77
80
83
86
89

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
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
69
72
75
78
81
84
87

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 49.0 °F
February 49.7 °F
December 53.9 °F
Rainiest months:
July 9 days
June 8 days
August 7 days
Windiest months:
April 8.6 mph
March 8.5 mph
October 8.0 mph

Hakone on a weather map

Leaflet | Tiles © Esri
Places in Japan:
Name
°F
+63°F
+61°F
+59°F
+68°F
+68°F
+68°F
+68°F
+68°F
+72°F
+68°F
+52°F
+63°F
+68°F
+59°F
+64°F
24 Hours Forecast
Hakone
Local time: 13:51
April 26, saturday
1500
59°F
N
8 mph
1800
59°F
NW
7 mph
2100
57°F
SW
7 mph
April 27, sunday
0000
54°F
SW
4 mph
0300
52°F
SE
3 mph
0600
54°F
E
4 mph
0900
61°F
N
8 mph
1200
64°F
N
12 mph
Units of measurement: °C / °F