World Resorts Japan Hakone Weather

Hakone 7 Days Forecast

02.01
fri
Day
45°F
N 4 mph
Precip.
83%
Night
36°F
SE 2 mph
Precip.
0%
03.01
sat
Day
45°F
NE 4 mph
Precip.
0%
Night
36°F
S 5 mph
Precip.
0%
04.01
sun
Day
46°F
NE 9 mph
Precip.
0%
Night
39°F
SE 2 mph
Precip.
0%
05.01
mon
Day
52°F
NE 17 mph
Precip.
0%
Night
41°F
NW 2 mph
Precip.
87%
06.01
tue
Day
45°F
N 9 mph
Precip.
0%
Night
43°F
E 5 mph
Precip.
0%
07.01
wed
Day
50°F
NE 16 mph
Precip.
100%
Night
43°F
E 9 mph
Precip.
0%
08.01
thu
Day
45°F
E 5 mph
Precip.
0%
Night
41°F
NE 27 mph
Precip.
66%

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
SW 6 mph
Feels like: +39°F
Precip.: 82%
Places in Japan:
Name
°F
+41°F
+45°F
+45°F
+36°F
+39°F
+39°F
+37°F
+28°F
+59°F
+41°F
+25°F
+43°F
+37°F
+43°F
+34°F
24 Hours Forecast
Hakone
Local time: 00:40
January 02, friday
0300
43°F
SW
7 mph
0600
41°F
SW
6 mph
0900
41°F
SW
5 mph
1200
45°F
N
4 mph
1500
46°F
NE
19 mph
1800
41°F
E
14 mph
2100
37°F
S
12 mph
January 03, saturday
0000
36°F
SE
2 mph
Units of measurement: °C / °F