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Tokyo, Japan · Temperate oceanic

Tokyo: best months to visit

September (7.9/10) · March (4.2/10).

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 35.69°N · 139.69°E
⚡ Quick answer
September
Depends on your goals
7.9/10
☀️ Sep
Top score (7.9/10)
🌤️ May
Alt. (7.8/10)
Mar
Plus rude (4.2/10)
🌊 Seaside☀️ Bright🍴 Gastronomy
Photo par Hennie Stander via Unsplash
Decide

When to visit Tokyo?

The decision rests on several criteria. Climate score, tourist crowds and feasible activities.

Verdict: In Tokyo, September and May clearly stand out. March concentrates the least favorable conditions.
Top & avoid
🏆 September · 7.9 May · 7.8 June · 7.7 October · 7.4 ⚠️ March · 4.2
4.3
Jan
4.2
Feb
4.2
Mar
7.3
Apr
7.8
May
7.7
Jun
5.2
Jul
5.0
Aug
7.9
Sep
7.4
Oct
7.2
Nov
4.3
Dec
Best period · ≥ 7 Decent period · 4 – 7 Tough conditions · < 4

What you grasp in 5 seconds

Tokyo offers 6 comfortable months, without any month really to avoid. The gap stays moderate: 7.9 in September vs 4.2 in March.

What to check next

Your tolerance for crowds and budget. The best months concentrate tourist saturation and higher prices. Shoulder seasons offer a good compromise.

Next action

Scroll down to the detailed table to compare month by month, then open the page of the month that interests you.

How we calculate the score

The score combines 4 weighted criteria using 10 years of real climate data (ERA5).

Source : ERA5 · Open-Meteo · 10 years (2016–2025) · Full methodology →

Understand

Compare all 12 months

Month-by-month details: temperature, rain, sunshine, score and verdict.

✅ 6 comfortable months (Apr · May · Jun · Sep · Oct · Nov)
MonthT° minT° maxRain %mm/daySunScoreVerdict
🌥️ January →32°F48°F13%1.7mm6.2h4.3/10Decent period
🌥️ February →34°F50°F17%1.8mm6.0h4.2/10Decent period
🌥️ March →39°F57°F28%4.6mm5.7h4.2/10Decent period
⛅ April →50°F66°F28%4.5mm6.0h7.3/10Best period
☀️ May →59°F73°F29%5.0mm5.8h7.8/10Best period
☀️ June →66°F79°F35%6.4mm4.1h7.7/10Best period
🌥️ July →73°F86°F35%5.7mm4.9h5.2/10Decent period
🌥️ August →77°F90°F31%4.5mm5.6h5.0/10Decent period
☀️ September →70°F82°F37%6.9mm4.2h7.9/10Best period
⛅ October →57°F70°F32%6.5mm4.2h7.4/10Best period
⛅ November →46°F63°F21%2.8mm5.0h7.2/10Best period
🌥️ December →36°F52°F16%1.8mm5.6h4.3/10Decent period
📊 Quick read
Optimal window
Apr → Jun
Good transition
Mar · Jul · Aug · Dec
Tough period
none
🌡️ Detailed conditions (September)
🌡️ Feel
Warm
☀️ UV
5.9 · Moderate
💧 Humidity feel
58°F · Pleasant
☔ Rain
37% · 6.9 mm/day
🌅 Sunshine
4.2h/day
Week by week

Tokyo week by week: your odds of avoiding rain

For each week of the year: in how many years out of 10 it was mostly dry (at most 2 rainy days), 2016 to 2025.

Safest week: Feb 12 to Feb 18, mostly dry in 10 years out of 10 (0.8 rainy day(s) on average).

Most exposed: Jul 9 to Jul 15, mostly dry in 3 years out of 10 (3.2 rainy days on average).

Number = years out of 10 with at most 2 rainy days in the week. Source: ERA5 reanalysis (ECMWF) via Open-Meteo, daily data 2016-2025. Rainy day = at least 1 mm, as everywhere on the site.
JanJan 19/1049°FJan 810/1049°FJan 1510/1048°FJan 228/1047°FJan 2910/1049°F
FebFeb 58/1048°FFeb 1210/1053°FFeb 199/1052°FFeb 268/1054°F
MarMar 56/1055°FMar 127/1058°FMar 196/1058°FMar 264/1061°F
AprApr 28/1063°FApr 98/1065°FApr 166/1069°FApr 237/1068°FApr 309/1072°F
MayMay 75/1071°FMay 146/1074°FMay 218/1076°FMay 287/1076°F
JunJun 45/1078°FJun 114/1078°FJun 185/1080°FJun 255/1083°F
JulJul 26/1085°FJul 93/1085°FJul 165/1087°FJul 238/1089°FJul 308/1090°F
AugAug 66/1090°FAug 134/1088°FAug 207/1089°FAug 274/1087°F
SepSep 35/1084°FSep 106/1083°FSep 173/1081°FSep 247/1078°F
OctOct 18/1077°FOct 84/1072°FOct 156/1069°FOct 227/1067°FOct 298/1066°F
NovNov 59/1064°FNov 1210/1062°FNov 196/1059°FNov 268/1058°F
DecDec 39/1055°FDec 1010/1053°FDec 177/1052°FDec 2410/1050°F

A specific date? The app computes the same figure day by day.

10-year trend

Annual temperatures — Tokyo

Min/max temperature curves observed over the past 10 years (ERA5). Shows climate stability and trend.

T° maxT° meanT° min50°54°57°61°64°68°72°201620172018201920202021202220232024202571°F — decade peak (2023)+3.62°F / decade
Tailor

For your trip

A few angles depending on what kind of trip you are planning.

🏖️ Beaches: Jun-Sept🌊 Swell: Sept-Mar🚤 Water activities
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Tokyo

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach trip.

Country · Japan

🗣️LanguageJapanese
💶CurrencyYen japonais (¥)
🚗DrivingLeft-hand
🛡️Safety ⓘSafe · 2/5
💰Cost of living ⓘModerate · 3/5

🌡️ Climate

🌍Climate typeTemperate oceanic
📈Climate trend ⓘ+3.62°F/decade
🔥Hottest monthAugust · 90°F
❄️Coolest monthJanuary · 48°F
🌧️Rainiest month ⓘSeptember · 37%

🏖️ Beach trip

📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
Explore

Related destinations & guides

If this destination doesn't fit your dates, here are alternatives and guides.

Location

Where is Tokyo ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Temperate oceanic climate with a 7.9 → 4.2 gap between best and worst month. 10 years of ERA5 data to choose by project.
35.69°N · 139.69°E
Questions

Frequently asked questions

What is the best time to visit Tokyo?
September is the best month with 82°F highs, 70°F lows, 4.2h of sunshine and 37.0% rainy days. The months of September & May offer comparable conditions.
How many hours of sunshine does Tokyo get in September?
Tokyo averages 4.2 sunshine hours per day in September. It is the sunniest month with a climate score of 7.4/10.
What is the rainiest month in Tokyo?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Tokyo in September?
In September, overnight lows reach 70°F, while afternoon highs average 82°F.
Is Tokyo good in winter?
In winter (December-February), Tokyo scores 4.1/10 on average — Difficult period — prefer the peak season.. The best month overall remains September with a score of 7.4/10.
When should you avoid Tokyo?
January is the most difficult month to visit Tokyo, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.