Measurements:
°C
°F
CURRENT WEATHER
08:50
Hakone
72°F
SW 7 mph
Feels like: 72°F
Precip: 68%
World Resorts Japan Hakone Weather

14 Day Weather Forecast

09.29
tue
DAY
70°F
SW 9 mph
precip
79%
NIGHT
66°F
S 9 mph
precip
64%
09.30
wed
DAY
68°F
SW 11 mph
precip
36%
NIGHT
68°F
S 11 mph
precip
41%
10.01
thu
DAY
76°F
SW 11 mph
precip
6%
NIGHT
76°F
SW 5 mph
precip
16%
10.02
fri
DAY
72°F
SW 11 mph
precip
6%
NIGHT
70°F
SW 5 mph
precip
22%
10.03
sat
DAY
70°F
SW 12 mph
precip
10%
NIGHT
64°F
S 15 mph
precip
5%
10.04
sun
DAY
74°F
SW 21 mph
precip
1%
NIGHT
66°F
S 17 mph
precip
19%
10.05
mon
DAY
72°F
S 24 mph
precip
12%
NIGHT
66°F
S 20 mph
precip
18%
10.06
tue
DAY
74°F
N 11 mph
precip
2%
NIGHT
64°F
SW 14 mph
precip
38%
10.07
wed
DAY
68°F
NW 6 mph
precip
14%
NIGHT
68°F
S 2 mph
precip
3%
10.08
thu
DAY
68°F
NW 9 mph
precip
4%
NIGHT
66°F
E 6 mph
precip
7%
10.09
fri
DAY
70°F
NW 5 mph
precip
2%
NIGHT
68°F
SE 5 mph
precip
3%
10.10
sat
DAY
76°F
W 9 mph
precip
2%
NIGHT
70°F
S 12 mph
precip
6%
10.11
sun
DAY
76°F
SW 17 mph
precip
3%
NIGHT
66°F
SW 22 mph
precip
25%
10.12
mon
DAY
70°F
SW 25 mph
precip
8%
NIGHT
64°F
SW 21 mph
precip
6%

Hakone Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Hakone was 81.4°F. The maximum and minimum values were 79.4°F and 83.6°F respectively.

Hakone on the Weather Map

Best Time to Visit Hakone
The most sunny months:
January 17 days
December 17 days
May 13 days
The most warm months:
August 90.8 °F
July 88.1 °F
September 84.3 °F
Warmest sea temperature:
August 83.9 °F
September 81.7 °F
July 79.8 °F
The most cold months:
January 48.7 °F
February 49.7 °F
December 54.3 °F
The most rainy months:
July 8 days
June 7 days
September 7 days
The most windy months:
April 8 mph
March 8 mph
October 7 mph
more details
Japan Resorts:
NAME
F°
Atami +70
Fukuoka +68
Hakone +72
Hiroshima +66
Kamakura +74
Kobe +68
Kyoto +66
Nagasaki +76
Nagoya +68
Nara +68
Okinawa +86
Osaka +70
Sapporo +54
Tokyo +70
Yokohama +72
all resorts
24 Hours Weather Forecast
Hakone
Local time: 08:50
29 sep, tuesday
0900 72°F
SW
7 mph
1200 70°F
SW
9 mph
1500 68°F
SW
5 mph
1800 68°F
SW
13 mph
2100 66°F
SW
14 mph
30 sep, wednesday
0000 66°F
S
9 mph
0300 66°F
S
9 mph
0600 66°F
S
11 mph