Climate guide for Tokyo, Japan

Tokyo in August

Weather, crowds & best time to visit

How to read the score (0–10)
05810
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August · Japan

Best time to visit Tokyo in August Weather, crowds & prices

Weather in Tokyo in August

Average temperature 28°C, 149 mm of rain, about 27 days with 6+ hours of sunshine and 76% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

August score

4.5/10

Ranked #12 of 12 months

Full year for Tokyo
Avg temp
28°C
Rainfall
149 mm
Humidity
76%
Days with 6h+ sun
27
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

August in Tokyo scores 4.5/10 for sightseeing and cultural travel - ranked #12 of 12. Expect around 28°C, 149 mm of rain, and roughly 27 days with 6+ hours of sunshine this month.

Tokyo’s finest days weave quiet contrasts: a hushed shrine at dawn, a tiny lunch counter at noon, and glowing neon districts after dark—best savored in the crisp clarity of late autumn and winter.

August in Tokyo — the hardest end of the year

August averages 28°C (83°F) and humidity near 76%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Monthly rainfall reaches 149 mm — wet for this destination — but about 27 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.

It scores 4.5/10 here, 12th of 12 months, against 7.7/10 in the destination's best month.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

Plan for low-season pricing, with crowds are light for this destination.

Flexible dates? December scores 3.2 points higher here — enough to change the trip.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Tokyo in August?
In August, Tokyo averages 28°C, 149 mm of rain, and about 27 days with 6+ hours of sunshine. Its climate-comfort score is 4.5/10.
Is August a good time to visit Tokyo?
August earns a 4.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Tokyo in August?
Expect about 149 mm of rain in August. Average humidity is 76% and there are about 27 days with 6+ hours of sunshine.

Curated in Tokyo

Tickets & experiences

Things to do in Tokyo

Tokyo, Japan. Live activities and tours from GetYourGuide, matched to this destination.