World Resorts Japan Hakone Weather

Hakone 7 Days Forecast

11.10
sun
Day
77°F
SW 8 mph
Precip.
3%
Night
68°F
S 9 mph
Precip.
4%
12.10
mon
Day
77°F
SW 15 mph
Precip.
4%
Night
68°F
S 12 mph
Precip.
5%
13.10
tue
Day
70°F
SW 9 mph
Precip.
14%
Night
68°F
E 5 mph
Precip.
8%
14.10
wed
Day
77°F
NE 14 mph
Precip.
7%
Night
72°F
SW 14 mph
Precip.
11%
15.10
thu
Day
66°F
NW 6 mph
Precip.
15%
Night
66°F
SW 2 mph
Precip.
13%
16.10
fri
Day
70°F
NW 3 mph
Precip.
16%
Night
70°F
S 4 mph
Precip.
18%
17.10
sat
Day
72°F
SW 11 mph
Precip.
13%
Night
70°F
SW 9 mph
Precip.
19%

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 75.1°F. The highest and lowest sea temperatures during the month were 77.5°F and 72.7°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
May 13 days
Warmest months:
August 86.7 °F
July 84.2 °F
September 80.9 °F
Warmest sea temp:
August 80.5 °F
September 78.5 °F
July 76.9 °F
Coldest months:
January 48.9 °F
February 49.7 °F
December 53.8 °F
Rainiest months:
July 8 days
June 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
+66°F
S 8 mph
Feels like: +66°F
Precip.: 7%
Places in Japan:
Name
°F
+57°F
+68°F
+68°F
+63°F
+66°F
+72°F
+68°F
+64°F
+77°F
+68°F
+48°F
+68°F
+64°F
+66°F
+59°F
24 Hours Forecast
Hakone
Local time: 07:33
October 11, sunday
0900
72°F
SW
9 mph
1200
77°F
SW
8 mph
1500
77°F
NW
6 mph
1800
73°F
W
5 mph
2100
72°F
S
8 mph
October 12, monday
0000
68°F
S
9 mph
0300
68°F
S
11 mph
0600
68°F
S
12 mph
Units of measurement: °C / °F