Temperature
Warm by day, warm at night.
80°Ftypical September high
Typical range
September climate
September in Tokyo
Japan · East Asia
Warm days and some sun. Heavier storm-season rain is the main drawback.
Some tradeoffs
Late
Daytime high
80°F
Lows around 72°F
Rain
Several rainy days
Sun
8 h/day
Air feel
Humid
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days. About 13 wet days, more than in most months.
43%wet-day frequency
AmountWet-day chance
Sunshine
Cloudier spells limit sunshine.
8 hSeptember sunshine
Heat & humidity by month
Warm days, with humid periods.
59%September Heat feel
Easy airWarm airHumid airVery humid air
Hourly temperature pattern
In September, afternoons feel about 80° and nights feel near 74°.
FreezingVery coldColdCoolComfortableWarmHotNight hours
Clear sky
Mostly cloudy skies this month.
35%September Clear sky
Clear skyCloud
Wind pattern
September's typical breeze keeps the air from feeling as stagnant.
10 mphSeptember Breezy
More detailIncludes daypart comfort
Typical September day
September late afternoons are around 79°F, easing to about 76°F in early evening.
Avg temp Typical range
Morning76°F
Rain26%
Cloud62%
Humid airHigh
Sun intensityModerate
Midday79°F
Rain24%
Cloud63%
Humid airHigh
Sun intensityModerate
Late afternoon78°F
Rain23%
Cloud63%
Humid airHigh
Sun intensityLow
Early evening76°F
Rain24%
Cloud64%
Humid airHigh
Sun intensityMinimal
Best windowData tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 49 | 38 | 2.6 | 7 | 8.0 | 64 |
| Feb | 50 | 39 | 2.9 | 9 | 8.0 | 65 |
| Mar | 55 | 45 | 4.8 | 12 | 8.1 | 67 |
| Apr | 63 | 54 | 4.8 | 11 | 8.8 | 72 |
| May | 70 | 62 | 5.3 | 12 | 8.9 | 76 |
| Jun | 75 | 69 | 6.6 | 14 | 7.7 | 81 |
| Jul | 82 | 75 | 5.6 | 11 | 8.8 | 83 |
| Aug | 85 | 77 | 4.2 | 11 | 10.0 | 81 |
| Sep | 80 | 72 | 6.7 | 13 | 8.0 | 79 |
| Oct | 70 | 62 | 7.6 | 13 | 7.1 | 76 |
| Nov | 62 | 52 | 3.9 | 10 | 6.9 | 72 |
| Dec | 53 | 43 | 2.5 | 7 | 7.3 | 67 |
Similar climates
Similar
Similar travel styleShanghaiChinaSimilar travel styleIstanbulTurkeySimilar travel styleFlorenceItalySimilar travel styleWashington DCUnited States
Want a side-by-side climate view? Compare Tokyo with Shanghai.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology