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Tokyo · July

Running in Tokyo in July

Typical July running conditions in Tokyo — and a live Run Score so you can see how today compares with the norm.

Typical Run Score

39

Poor

Avg temperature

82°F

Hot

Avg dew point

73°F

Oppressive

Best window

6–7 AM

Local time

Tokyo · today vs the July normTemperature · dew point · wind · timing

How July compares in Tokyo

July ranks 11th of 12 months for running in Tokyo, with a typical daytime Run Score of 39 (Poor). For reference, the best month is November (score 89) and the hardest is August (score 34). The kindest window in July is typically 6–7 AM. Precipitation falls in roughly 19% of hours this month. Use the live tool below to see how today actually compares with the July norm.

Running in Tokyo in July: FAQ

Is it good to run in Tokyo in July?

It's a hard month; run early and ease off the pace. The typical daytime Run Score is 39 (Poor), with temperatures around 82°F (28°C) and oppressive dew points. The best window is usually 6–7 AM.

How hot is it for running in Tokyo in July?

Typical temperatures average 82°F (28°C) (Hot) with dew points near 73°F. Dew point — not the thermometer — usually decides how hard the run feels.

What is a good Run Score?

Scores run 0–100. 97+ is Perfect, 80–96 is Great — conditions are actively working in your favour. 65–79 (Good) is solid. 45–64 (Mixed) means at least one factor — usually heat or dew point — is taxing you. Below 45 (Poor), expect a noticeably harder effort or hold back for safety.

Why does dew point matter more than temperature?

Your body cools by evaporating sweat. When the dew point climbs above roughly 60°F, the air is too saturated for sweat to evaporate efficiently, so heat builds up even if the thermometer looks reasonable. That's why a 70°F muggy morning can feel harder than a dry 80°F afternoon.

Get this on every run, automatically

RunWeather syncs with Strava, plans your week, and learns your heat tolerance — so the right time to run finds you.