Hakone in June:
comfortably warm,

Hakone, Japan · Records from 2006 to 2025. Not a forecast.

Mean high25°Hottest day 35.4° (2025)
Mean low19°Coldest night 11.8° (2011)
Rain days12 days9-16 by year
Rainfall260mmDaylight 14.4 → 14.5 h
Hakone's 12 months iBest: May and October
Trip types Sightseeing on foot Finemild and frequent rain
Humidity82%10 muggy days
Clear days1 day21 overcast days
Mean wind6 km/hRarely windy
Sunrise / sunset (15th)04:28 / 18:59Daylight 14.4 → 14.5 h

Hakone in June

Rainy season. From mid to late June the Hakone Tozan line lights up the hydrangeas along the tracks at night, and a special night hydrangea train runs on reserved seats. Bring an umbrella and a waterproof jacket.

Afternoons reached 25°C and nights settled at 19°C, warm enough to linger over lunch outdoors. With 12 rain days on average, a wet day was rarely more than a few days away. Counts moved moderately between years: 9 in 2017, 16 in 2019.

With up to 14.5 hours of daylight, dinner plans could still start in the light. About 2 days a month still climbed past 30°C, the ones where you looked for shade. Not every year was typical: 2025 ran 2.8°C warmer than the mean, with highs of 28.2°C. Each rainy day brought about 21 mm, closer to downpours than drizzle.

Typhoons i

2 of the last 20 years had a tropical storm pass within 300 km this month.

  • Guchol (2012), 108 km away tropical storm
  • Sepat (2019), 167 km away tropical storm
1 2 3 4 15 26 67 88 109 910 11 12

Date by date i

‹ May June 2027 July ›
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Week
1-5rain on 23% of days24° 17°
6-12rain on 46% of days24° 18°
13-19rain on 46% of days25° 19°
20-26rain on 49% of days26° 20°
27-30rain on 36% of days28° 21°

0-5/206-8/209-11/2012-20/20

1-5rain on 23% of days24° 17°
6-12rain on 46% of days24° 18°
13-19rain on 46% of days25° 19°
20-26rain on 49% of days26° 20°
27-30rain on 36% of days28° 21°
Tap another date to change

2006none
2007none
200830mm
200913mm
20101mm
201124mm
20123mm
201320mm
2014none
201519mm
201648mm
2017111mm
201851mm
2019none
20201mm
2021none
202219mm
2023none
202467mm
2025none
Holidays in June (2027)
  • June 18 Juneteenth (observed)
  • June 19 Juneteenth National Independence Day

1 US holidays (flights fill up)

Day by day temperature i

14°22°29°37° 1815222930

Mean high Mean low Coldest to warmest high in 20 years

Your trip dates, the past 20 years

Trip dates ~

You can also click two dates on the axis. Hover a cell to see that day's rain.
Trip rain days Month rain days
2006
4 d 12 d
2007
4 d 10 d
2008
3 d 13 d
2009
3 d 14 d
2010
2 d 15 d
2011
1 d 14 d
2012
4 d 13 d
2013
3 d 10 d
2014
4 d 10 d
2015
4 d 11 d
2016
2 d 13 d
2017
0 d 9 d
2018
6 d 13 d
2019
6 d 16 d
2020
2 d 14 d
2021
1 d 12 d
2022
5 d 11 d
2023
5 d 15 d
2024
2 d 12 d
2025
3 d 11 d
Years with rain
Tap a date to start, tap another to end. Each cell is that date in one year.
'06'07'08'09'10'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25
of 20
5
5
5
2
6
8
6
11
12
6
11
10
7
11
10
12
5
10
9
6
13
12
10
12
8
7
3
9
7
10
Rain days on trip
44332143442066215523

No rain1-9 mm10 mm or more Dates outside your trip are dimmed.

One row per year, one cell per day. 2017 had 9 rain days, 2019 had 16.

Hakone through the year

MonthHighLowRain daysRainfall
January 11°4°5 days62mm
February 11°4°7 days89mm
March 15°7°11 days178mm
April 19°11°11 days183mm
MayGood 23°16°10 days190mm
June 25°19°12 days260mm
July 29°23°12 days231mm
August 31°25°8 days199mm
September 27°21°12 days264mm
OctoberGood 22°17°11 days224mm
November 17°12°8 days103mm
December 13°7°7 days81mm

Common questions

Does it rain a lot in Hakone in June?

Over the past 20 years June averaged 12 rain days (1 mm or more) out of 30. Individual years ran from 9 in the driest to 16 in the wettest.

What should I wear in Hakone in June?

Days averaged 25°C and nights 19°C. Pack an umbrella, sandals that can get wet, T-shirts, a light layer for the evenings, and sunscreen plus a hat.

Is June a good time to visit Hakone?

On warmth and rain days alone, Hakone's easiest months were May and October. June ranked 3 of 12, close to the top.

Is Hakone humid in June?

Mean relative humidity was 82%, with about 10 muggy days (dew point of 20°C or more) in the month.