Destination packing checklists

Hakone weather in May

Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average

Hakone May weather at a glance

D Challenging 😓

In May, Hakone averages 17.7°C, with typical highs of 20.8°C and lows of 14.6°C. The historical average is 18 wet days and 81% humidity.

Compared with Seoul in May, it is 1.1°C warmer than Seoul, with 9 more wet days.

Hakone May temperature & humidity

Average17.7°CHigh 20.8° / low 14.6°
Humidity81%
Wet days18 days58% of days
Day–night range6.2°

Hakone May rain & wet days

Wet days18 daysHistorical monthly average
Share of wet days58%Not a forecast probability

Pack a light rain jacket, waterproof pouch and quick-dry shoes. Keep an indoor stop available between outdoor activities.

What to wear in Hakone in May

T-shirts or long sleeves with one light outer layer should be comfortable. Rain is frequent at roughly 18 days in the month; pack a rain jacket and water-resistant shoes.

  • DaytimeLong sleeves and a light jacket · average high 20.8°C
  • Morning & eveningLong sleeves with a jacket or cardigan · average low 14.6°C
  • FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Useful extras
Light outer layerRain jacketWater-resistant shoesCompact umbrella
Use the Tokyo checklist as a starting point →

Hakone May sunrise & sunset times

2026 May · Local time (Asia/Tokyo)

Sunrise on the 15th04:40
Sunset on the 15th18:40
Daylight duration14h 1m
Start, middle and end of the month
DateSunriseSunsetDaylight
2026-05-0104:5318:2913h 36m
2026-05-1504:4018:4014h 1m
2026-05-3104:3118:5214h 21m

For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.

Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup

Hakone travel updates

Watch live CCTV

Check the camera timestamp at the source.

Mount Fuji visibility index

Compare the morning and afternoon outlook for views from the north and south of Mount Fuji. A higher index means better chances of seeing the mountain.

Check Mount Fuji visibility index ↗

AMECS · 富士見予報

Hakone travel essentials

Popular MyRealTrip products · city search, sorted by sales · Product names are in Korean.

  1. Travel SIM card
    일본유심 공항수령 5G 데이터무제한 오사카 도쿄 후쿠오카 소프트뱅크 로컬망 도시락USIM
    Book now ↗
  2. Travel tour
    [프라이빗투어] 현지가이드 렌트카 차량으로 도쿄 중심 관광지 맛집 일행만을 위한 단독투어
    Book now ↗
  3. 후지산과 하코네 오와쿠다니, 야마나카코 당일치기 여행, 오와쿠다니 케이블카 무료 제공Book now ↗
  4. [즉시확정] 도쿄 하코네 프리패스 (2일권/3일권)Book now ↗
  5. Travel tour
    [한국인가이드] 도쿄 하코네&가마쿠라 프리미엄 소그룹 투어 엔데이트립
    Book now ↗
Affiliate links · We may earn a commission from purchases. Updated 2026-10-18

Explore with Klook

Klook.com

Affiliate widget · We may earn a commission on bookings.

Best months to visit Hakone

Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.

ColdHot

May weather by year

May 202417.9°18 wet days, 80% humidity
May 202517.5°18 wet days, 82% humidity

Daily weather in 2025

Daily high and low temperatures; blue labels show precipitation

119°11°
216°12°123mm
319°11°
423°14°
518°13°1.3mm
614°13°26mm
720°13°1.3mm
818°14°
919°14°5.7mm
1021°15°22mm
1122°15°1.6mm
1219°14°9.5mm
1321°14°
1421°13°
1521°13°
1622°16°
1722°17°41mm
1824°21°1.4mm
1921°17°
2025°17°
2126°19°
2225°19°8.5mm
2320°16°
2420°15°5.9mm
2525°14°49mm
2619°15°
2718°15°2.7mm
2821°15°5.4mm
2920°15°7.7mm
3018°14°29mm
3118°16°27mm

Frequently asked questions

What is Hakone weather like in May?

In May, Hakone averages 17.7°C, with typical highs of 20.8°C and lows of 14.6°C. The historical average is 18 wet days and 81% humidity. Our weather-comfort rating for this month is challenging.

Does it rain a lot in Hakone in May?

There are about 18 wet days in May. Pack a rain jacket and water-resistant shoes.

What should I wear in Hakone in May?

T-shirts or long sleeves with one light outer layer should be comfortable. Rain is frequent at roughly 18 days in the month; pack a rain jacket and water-resistant shoes.

What are the best months to visit Hakone?

Recent weather data rates January, November, December among the more comfortable months.

Where can I check Hakone weather in May in real time?

Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.

What time are sunrise and sunset in Hakone in May?

On 2026-05-15, calculated sunrise is 04:40 and sunset is 18:40 in local time (Asia/Tokyo). Times vary by date and terrain.

Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations