World Resorts Japan Hakone

Hakone Monthly Weather Averages

Please click on any column to get detailed information about Hakone weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
54.1
63.2
70.7
80.7
86.8
84.2
75.7
71.0
63.5
56.1
50.2
49.4
46.6
56.2
64.5
73.6
78.2
75.5
68.6
62.9
55.7
48.4
42.3
41.2
Day temperature   
Night temperature

The warmest month in Hakone is august. The average daily temp is 86.8°F. The average nightly temp is 78.2°F.

Sea water temperature, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
64.2
69.2
73.7
78.5
80.4
76.5
70.5
65.5
61
59.5
59
60.5

The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 80.4°F.

Precipitation total, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.1
2.3
3.4
4.6
5.7
6.9
8.0
1.4
2.8
5.3
5.2
5.3
6.2
6.7
5.4
4.8
4.8
2.1
1.6

December is the month with least precipitations during the year. The average precipitation totals for this month is 1.4 in. The month with most precipitation total is June.

Number of rainy days

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
2
4
6
7
7
8
7
6
6
6
3
3

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
6.9
7
7.7
7.6
7.2
6.9
6.5
7.4
8
8.1
7.6
7.1
Sunny, partly cloudy and cloudy days
1
2
3
4
5
6
7
8
9
10
11
12
0
5
10
15
20
25
30
35
6
9
13
12
10
13
12
10
12
13
8
7
9
10
11
11
12
9
10
9
8
9
9
8
16
12
7
6
10
9
8
12
10
9
11
16
Cloudy days   
Partly cloudy days   
Sunny days
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
6.6
5.9
5.4
5.7
6.6
7.2
6.3
6.4
6.5
5.3
5.9
6.1

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* 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 14 days
Warmest months:
August 87.2 °F
July 84.5 °F
September 81.3 °F
Warmest sea temp:
August 80.4 °F
September 78.5 °F
July 76.5 °F
Coldest months:
January 49.0 °F
February 49.7 °F
December 53.9 °F
Rainiest months:
July 9 days
June 8 days
August 7 days
Windiest months:
April 8.6 mph
March 8.5 mph
October 8.0 mph

Hakone on a weather map

Leaflet | Tiles © Esri
Places in Japan:
Name
°F
Atami
+57°F
Yokohama
+57°F
Kamakura
+55°F
Kyoto
+63°F
Kobe
+63°F
Nagoya
+64°F
Nara
+64°F
Noboribetsu
+46°F
Okinawa
+66°F
Osaka
+64°F
Sapporo
+48°F
Tokyo
+59°F
Fukuoka
+64°F
Hakone
+55°F
Hiroshima
+61°F
all places
24 Hours Forecast
Hakone
Local time: 14:29
April 07, monday
1500
55°F
W
2 mph
1800
52°F
E
1 mph
2100
52°F
E
5 mph
April 08, tuesday
0000
52°F
NE
5 mph
0300
50°F
E
5 mph
0600
50°F
SE
5 mph
0900
57°F
N
1 mph
1200
61°F
N
8 mph
Units of measurement: °C / °F