Tokyo weather by month

Japan · best months: April, May

Average highs in Tokyo run from 9 °C (48 °F) in January to 31 °C (88 °F) in August. By the numbers, the best months to go are April, May.

-5°5°15°25°35°January: 9° / 0°, 5 rainy days9°JFebruary: 10° / 1°, 6 rainy days10°FMarch: 14° / 5°, 10 rainy days14°MApril: 19° / 9°, 9 rainy days19°AMay: 23° / 14°, 9 rainy days23°MJune: 26° / 18°, 12 rainy days26°JJuly: 30° / 23°, 13 rainy days30°JAugust: 31° / 24°, 12 rainy days31°ASeptember: 27° / 21°, 12 rainy days27°SOctober: 22° / 14°, 10 rainy days22°ONovember: 17° / 8°, 8 rainy days17°NDecember: 11° / 2°, 5 rainy days11°D

average high to low each dot ≈ 3 rainy days

Pick a month

January9° / 0°5 rainy daysMixed weatherFebruary10° / 1°6 rainy daysTough monthMarch14° / 5°10 rainy daysMixed weatherApril19° / 9°9 rainy daysGood time to goMay23° / 14°9 rainy daysGood time to goJune26° / 18°12 rainy daysMixed weatherJuly30° / 23°13 rainy daysTough monthAugust31° / 24°12 rainy daysTough monthSeptember27° / 21°12 rainy daysMixed weatherOctober22° / 14°10 rainy daysMixed weatherNovember17° / 8°8 rainy daysMixed weatherDecember11° / 2°5 rainy daysTough month

Tokyo climate table

MonthHighLowRainy daysRainDaylight
January9°C / 48°F0°C / 31°F557 mm9 h 59 min
February10°C / 51°F1°C / 33°F657 mm10 h 50 min
March14°C / 58°F5°C / 40°F10139 mm11 h 52 min
April19°C / 66°F9°C / 49°F9131 mm13 h 03 min
May23°C / 74°F14°C / 58°F9136 mm14 h 02 min
June26°C / 79°F18°C / 65°F12192 mm14 h 34 min
July30°C / 86°F23°C / 73°F13194 mm14 h 21 min
August31°C / 88°F24°C / 75°F12145 mm13 h 30 min
September27°C / 81°F21°C / 69°F12215 mm12 h 21 min
October22°C / 71°F14°C / 57°F10193 mm11 h 13 min
November17°C / 62°F8°C / 47°F897 mm10 h 14 min
December11°C / 53°F2°C / 36°F561 mm9 h 45 min

Our rule: a month scores 2 points for comfortable average highs of 18–28 °C (1 point for 14–18 or 28–32 °C) and 2 points for 5 or fewer rainy days (1 point for 6–10). Average highs above 35 °C or below 8 °C make it a tough month whatever the rain. A rainy day here means 2 mm of rain or more. 4 points = great, 3 = good, 2 = mixed, 0–1 = tough.

Good to know

Nearby cities

Kyoto weather · Bangkok weather · Singapore weather · Bali weather

FAQ

What is the best month to visit Tokyo?

By weather alone, April, May score best: comfortable temperatures and few rainy days. Peak season is usually March, April, October, November, when rooms cost more.

What is the warmest month in Tokyo?

August, with average highs of 31 °C (88 °F).

What is the rainiest month in Tokyo?

July, with about 13 rainy days.

Sources: climate averages from Open-Meteo historical weather (ERA5 reanalysis, 2015–2024); sea temperatures from the Open-Meteo marine API (2023–2024); public holidays from Nager.Date. Daylight is calculated for the 15th of the month. Averages are a guide, not a forecast. Costs are typical ranges per person per day, excluding flights.

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