Tokyo Weather Guide

Tokyo Weather in May: What to Wear & Expect

May in Tokyo brings lots of sunny days and is the most comfortable season of the year. Central Tokyo's high is 23.6°C, with mornings around 15°C. The city's trees turn a vivid green, and the fresh greenery in Nikko, Hakone and Karuizawa is beautiful too. The sun is as strong as in midsummer, though, so don't forget UV protection. Golden Week in early May is crowded.

Tokyo high
23.6℃
Tokyo low
14.6℃
Tokyo rainfall
139.7mm
Tokyo sunset
18:38
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Overview

Tokyo in May: Key Points

  • ✓Central Tokyo's high is 23.6°C, with mornings around 15°C. Some days are T-shirt weather
  • ✓Sunny with low humidity — ideal for exploring the city on foot
  • ✓Fresh greenery season in Nikko, Hakone and Karuizawa
  • ✓Strong sunshine: bring a hat and sunscreen
By Area

May Weather by Area

Temperature, precipitation, snow and sunshine are climate normals (1991-2020). Sunset is for May 15.

Central Tokyo→

Station: Tokyo

Shinjuku, Shibuya, Asakusa, Ginza

High
23.6℃
Low
14.6℃
Precip.
139.7mm
Sunshine
180h
Sunset
18:38

Sunny and comfortable. Asakusa's Sanja Matsuri in mid-May

Yokohama→

Station: Yokohama

Minato Mirai, Chinatown, Red Brick Warehouse

High
23.1℃
Low
15.5℃
Precip.
152.6mm
Sunshine
187h
Sunset
18:38

Highs around 23°C. Roses at Yamashita Park are in full bloom

Kamakura & Enoshima→

Station: Tsujido

Kamakura, Enoshima, Shonan

High
22.4℃
Low
15.1℃
Precip.
148.1mm
Sunshine
188h
Sunset
18:38

Beautiful fresh greenery. Early-summer vibes around Enoshima

Hakone→

Station: Gotemba

Hakone-Yumoto, Gora, Lake Ashi, Owakudani

High
20.8℃
Low
11.7℃
Precip.
255.7mm
Sunshine
155h
Sunset
18:40

Highs around 21°C. Fresh greenery and Lake Ashi cruises are a delight

Fuji Five Lakes→

Station: Kawaguchiko

Lake Kawaguchi, Lake Yamanaka, Oshino Hakkai

High
20.6℃
Low
8.9℃
Precip.
123.2mm
Sunshine
181h
Sunset
18:41

Mornings around 9°C. The Fuji Shibazakura Festival runs until late May

Nikko→

Station: Oku-Nikko

Nikko, Lake Chuzenji, Kegon Falls, Kinugawa Onsen

High
15.3℃
Low
5.5℃
Precip.
177.1mm
Sunshine
174h
Sunset
18:41

Oku-Nikko's high is around 15°C, and spring has finally arrived. Fresh greenery in Nikko town

Karuizawa→

Station: Karuizawa

Karuizawa, Kyu-Karuizawa, Shiraito Falls

High
19.2℃
Low
6.3℃
Precip.
108.8mm
Sunshine
199h
Sunset
18:44

Highs around 19°C. Perfect for walks in the fresh green forest

Kusatsu Onsen→

Station: Kusatsu

Kusatsu, Yubatake, Sainokawara

High
17.0℃
Low
6.5℃
Precip.
150.7mm
Sunshine
189h
Sunset
18:44

The snow has melted, and spring hiking is possible. Mornings around 6°C

Izu→

Station: Ajiro

Atami, Ito, Jogasaki Coast

High
22.7℃
Low
15.3℃
Precip.
172.6mm
Sunshine
184h
Sunset
18:39

Highs around 23°C. Coastal drives are a pleasure

What to Wear

What to Wear in Tokyo in May

Tops
T-shirts or light long sleeves; some days you'll be fine in short sleeves
Outerwear
A light cardigan or shirt for mornings, evenings and air conditioning
Bottoms
Long pants or lightweight trousers
Shoes
Comfortable walking shoes like sneakers
Accessories
Hat, sunglasses and sunscreen

In Nikko, Karuizawa and Kusatsu, mornings and evenings drop to about 5–6°C. A fleece or light down jacket is a good idea.

Good to Know

Good to Know

UV is as strong as midsummer

In May, UV is strong for the temperature. On days you'll be walking outdoors for a long time, use a hat and sunscreen.

After Golden Week is the sweet spot

From mid-May, once the holidays are over, tourist spots calm down and accommodation is easier to book. The weather is settled too — the most recommended time to travel.

Some days suddenly get hot

Late in the month, some days top 25°C. Remember to stay hydrated.

Get ready for the rainy season late in the month

Cloudy and rainy days start to increase toward the end of the month. A folding umbrella is handy.

Events

May Events & Highlights

Fresh Greenery Season

Nikko, Hakone & KaruizawaMay–June

The mountain areas enter fresh greenery season from May. Perfect for walks in the cool highlands.

Atami Fireworks Festival

IzuFebruary–December

A fireworks show over the sea that began in 1952 and is held more than ten times a year in Atami Bay. Surrounded by mountains on three sides, the bowl-shaped bay makes the sound echo, giving it the impact of a stadium. Shows are held in spring, summer, autumn, and winter, with about 5,000 shells launched in summer and about 3,000 in other seasons.

Read the guide:Atami Fireworks Festival →

Fuji Shibazakura Festival

Fuji Five LakesApril–May

A spring flower festival at Fuji Motosuko Resort near Lake Motosu at the foot of Mt. Fuji. About 500,000 shibazakura (moss phlox) plants — one of the largest displays in the Tokyo region — carpet the grounds, letting you see Mt. Fuji and a sea of pink flowers together.

Read the guide:Fuji Shibazakura Festival →

Dates change every year. Please check the official websites before you go.

FAQ

FAQ

Q. What's the temperature in Tokyo in May?+

On average, the high is 23.6°C and the low is 14.6°C. Some days are warm enough for short sleeves during the day.

Q. Is May a good time to visit Tokyo?+

With lots of sunny days and weather that's neither too hot nor too cold, it's one of the best times of the year. To avoid the Golden Week crowds, aim for mid-May or later.

Q. Does it rain a lot in Tokyo in May?+

Average rainfall for the month is about 140 mm. Most days are sunny, but rainy days increase late in the month as a prelude to the rainy season.

Plan Your Trip

Plan Your Tokyo TripPR

Other Months

Tokyo Weather in Other Months

Back to the Tokyo Weather Guide (all months & areas) →

Source: Japan Meteorological Agency (climate normals 1991-2020). Compiled by tripuuu.log. Temperatures are from a representative station in each area; actual weather varies from year to year.