World Resorts Japan Hakone Weather

Hakone 7 Days Forecast

12.01
mon
Day
43°F
N 6 mph
Precip.
0%
Night
37°F
E 8 mph
Precip.
0%
13.01
tue
Day
52°F
NE 25 mph
Precip.
0%
Night
41°F
E 18 mph
Precip.
0%
14.01
wed
Day
46°F
NW 6 mph
Precip.
0%
Night
41°F
S 6 mph
Precip.
0%
15.01
thu
Day
48°F
NE 6 mph
Precip.
0%
Night
46°F
E 20 mph
Precip.
0%
16.01
fri
Day
57°F
N 4 mph
Precip.
0%
Night
45°F
SW 3 mph
Precip.
0%
17.01
sat
Day
50°F
W 5 mph
Precip.
0%
Night
45°F
S 5 mph
Precip.
0%
18.01
sun
Day
54°F
SW 8 mph
Precip.
0%
Night
48°F
SE 2 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 61.0°F. The highest and lowest sea temperatures during the month were 62.6°F and 59.9°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 49.0 °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
+43°F
N 6 mph
Feels like: +39°F
Precip.: 0%
Places in Japan:
Name
°F
+43°F
+43°F
+43°F
+39°F
+46°F
+39°F
+41°F
+25°F
+63°F
+41°F
+25°F
+43°F
+45°F
+43°F
+39°F
24 Hours Forecast
Hakone
Local time: 12:52
January 12, monday
1500
43°F
NW
5 mph
1800
39°F
NE
2 mph
2100
39°F
E
6 mph
January 13, tuesday
0000
37°F
E
8 mph
0300
37°F
E
9 mph
0600
39°F
E
15 mph
0900
48°F
NE
22 mph
1200
52°F
NE
25 mph
Units of measurement: °C / °F