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

The warmest month in Hakone is august. The average daily temp is 87.3°F. The average nightly temp is 77.9°F.

Sea water temperature, °F

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

Precipitation total, in.

December is the month with least precipitations during the year. The average precipitation totals for this month is 1.9 in. The month with most precipitation total is July.

Number of rainy days

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
Sunny, partly cloudy and cloudy days
Average sunny hours

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 49.1 °F
February 49.8 °F
December 54.0 °F
Rainiest months:
July 9 days
June 8 days
August 7 days
Windiest months:
April 8.6 mph
March 8.6 mph
October 8.0 mph

Hakone on a weather map

Hakone
+46°F
SE 1 mph
Feels like: +46°F
Precip.: 0%
Places in Japan:
Name
°F
+48°F
+48°F
+41°F
+45°F
+48°F
+43°F
+45°F
+23°F
+63°F
+45°F
+23°F
+45°F
+46°F
+46°F
+43°F
24 Hours Forecast
Hakone
Local time: 07:58
December 16, monday
0900
46°F
SE
1 mph
1200
50°F
N
4 mph
1500
52°F
N
6 mph
1800
50°F
SE
2 mph
2100
46°F
SE
7 mph
December 17, tuesday
0000
46°F
SE
5 mph
0300
45°F
SE
4 mph
0600
45°F
SE
3 mph
Units of measurement: °C / °F