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Late summer · Weather & things to do

Tokyo in August

Tokyo's warmest month brings highs averaging 88°F (31°C), lows of 74°F (23°C) and about 6.1 in (155 mm) of rain.

With a comfort score of 49/100 (11th of 12), it's one of the toughest months, held back mainly by humidity.

Tokyo, Japan
Avg high
88°F (31°C)
Avg low
74°F (23°C)
Rain
6.1 in (155 mm)
Humidity
82%
Cloud cover
65%
Daylight
~13 h 21 min
Comfort score
49/100 · Fair

What August feels like

Heat sets the pace, with highs around 88°F (31°C). Get out early and keep the hottest hours for somewhere cool.

Nights stay warm too, with lows averaging 74°F (23°C).

With 82% average humidity, it feels muggy.

Rain is a real factor, with about 6.1 in (155 mm) across the month.

Tokyo: August compared with the months either side
JulyAugustSeptember
Avg high86°F30°C88°F31°C81°F27°C
Avg low72°F22°C74°F23°C67°F19°C
Rain7.1 in180 mm6.1 in155 mm8.5 in215 mm
Daylight14 h 11 min13 h 21 min12 h 13 min
Comfort464954

Plan around August

August is one of the lower-scoring months here; the best are April and November.

What to pack for August

What to do in Tokyo in August

Afternoons run hot (88°F), so these picks mix early-start outdoor spots with cool indoor breaks.

Nearby in August

NASA POWER 2001–2025 monthly averages on a ~50 km grid, temperatures adjusted from the grid cell's ~233 m to Tokyo's ~40 m elevation (standard lapse rate). Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.

Tokyo in August: quick answers

Is August a good time to visit Tokyo?

It's one of the tougher months here, scoring 49/100, held back mainly by humidity. The best months are April and November. Expect highs of 88°F (31°C) and 6.1 in (155 mm) of rain. Our Japan Golden Route recommends Mar – May, so August is outside its suggested window.

How hot is Tokyo in August?

Average highs are 88°F (31°C) and average lows 74°F (23°C), making it the warmest month by daytime highs.

Does it rain a lot in Tokyo in August?

Yes: about 6.1 in (155 mm) of rain falls across August on average, the 5th-wettest month of the year. The annual total is about 64.5 in (1638 mm).

What should I pack for Tokyo in August?

Bring light, breathable clothes (highs average 88°F), sunscreen, sunglasses and a hat (high UV on clear days), refillable water bottle (easy to dehydrate in the heat), quick-dry fabrics (82% average humidity) and rain jacket and waterproof shoes (frequent rain).

Planning Tokyo in August?

Share this August plan with your group, poll everyone on dates and keep the packing list in one place.

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