World Resorts Japan Hakone Weather

Hakone 7 Days Forecast

09.06
tue
Day
66°F
SW 5 mph
Precip.
95%
Night
66°F
NE 4 mph
Precip.
45%
10.06
wed
Day
70°F
W 7 mph
Precip.
73%
Night
64°F
SW 6 mph
Precip.
76%
11.06
thu
Day
70°F
NW 4 mph
Precip.
7%
Night
64°F
NE 4 mph
Precip.
13%
12.06
fri
Day
72°F
N 7 mph
Precip.
73%
Night
63°F
S 6 mph
Precip.
16%
13.06
sat
Day
75°F
NW 6 mph
Precip.
1%
Night
64°F
S 3 mph
Precip.
5%
14.06
sun
Day
75°F
W 9 mph
Precip.
1%
Night
66°F
SW 10 mph
Precip.
83%
15.06
mon
Day
70°F
S 13 mph
Precip.
3%
Night
66°F
NE 4 mph
Precip.
17%

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 72.7°F. The highest and lowest sea temperatures during the month were 78.1°F and 68.2°F.

Air temperature in Hakone, °F

Precipitation total in Hakone, in.

* Charts above show average data for the last 3 years.

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
+68°F
SW 2 mph
Feels like: +68°F
Precip.: 91%
Places in Japan:
Name
°F
+68°F
+68°F
+68°F
+63°F
+64°F
+66°F
+66°F
+64°F
+77°F
+64°F
+52°F
+68°F
+64°F
+68°F
+59°F
24 Hours Forecast
Hakone
Local time: 02:45
June 09, tuesday
0300
68°F
SW
2 mph
0600
68°F
S
6 mph
0900
66°F
SW
7 mph
1200
66°F
SW
5 mph
1500
64°F
W
6 mph
1800
64°F
N
4 mph
2100
66°F
NE
4 mph
June 10, wednesday
0000
66°F
NE
4 mph
Units of measurement: °C / °F