Historical Weather for Tokyo, Japan

Showing historical weather data for 1 Sept to 30 Sept over the last 5 years (2025-2025).

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Tokyo, Tokyo, Japan (01-09 → 30-09)

Years 2025–2025 · Source: Meteostat

Weather Summary

Automated rules using observed Meteostat data (no AI calls).

Average temperature

26.9°C

Above long-term avg by 0.0°C

Total rainfall

113.4 mm

Across the selected period

Notable conditions

Heatwave days: 6
Frost days: 0
Heavy rain days: 1

Daily temperature vs long-term average

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Recent period Long-term average

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Anomaly vs normal

0.0°C

Warmer than the multi-year average

Record extremes

Record high: 35.9°C · 02 Sept 2025

Record low: 18.5°C · 24 Sept 2025

Precip & wind peaks

Rain: 30.7 mm · 05 Sept 2025

Wind: 8.4 kts · 02 Sept 2025

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Average temperature

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01 Sept→01 Sept

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Time Travel Insight

Typical weather for 2025.

Temperatures were consistent with the long-term average.

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Trim heating and cooling costs when temps swing outside the norm.

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2025

30 days

01 Sept → 30 Sept

Temperature

High: 24.2°C → 35.9°C

Low: 18.5°C → 28.3°C

Precipitation

Rain: 113.4 mm

Snow: 0.0 cm

Wind

5.1 kts avg · 8.4 kts peak

Accessible data table

Daily values for the first series (showing up to 30 rows)

Day	High (°C)	Low (°C)	Rain (mm)	Snow (cm)	Wind (kts)
01 Sept	35.4°C	28.3°C	0.0 mm	n/a	7.6 kts
02 Sept	35.9°C	28.3°C	0.0 mm	n/a	8.4 kts
03 Sept	34.7°C	27.6°C	1.2 mm	n/a	5.0 kts
04 Sept	28.0°C	25.7°C	9.9 mm	n/a	3.5 kts
05 Sept	26.3°C	23.7°C	30.7 mm	n/a	5.1 kts
06 Sept	32.3°C	23.3°C	0.0 mm	n/a	5.2 kts
07 Sept	31.5°C	25.1°C	0.0 mm	n/a	6.6 kts
08 Sept	32.8°C	25.4°C	0.6 mm	n/a	4.3 kts
09 Sept	32.5°C	26.7°C	1.1 mm	n/a	4.7 kts
10 Sept	30.9°C	26.7°C	4.0 mm	n/a	4.5 kts
11 Sept	32.6°C	23.5°C	13.8 mm	n/a	4.9 kts
12 Sept	26.4°C	23.0°C	9.1 mm	n/a	4.3 kts
13 Sept	28.9°C	22.9°C	4.0 mm	n/a	5.4 kts
14 Sept	30.6°C	26.7°C	0.0 mm	n/a	5.7 kts
15 Sept	29.5°C	25.6°C	0.0 mm	n/a	4.0 kts
16 Sept	32.5°C	25.9°C	0.4 mm	n/a	5.5 kts
17 Sept	34.2°C	26.5°C	0.0 mm	n/a	5.4 kts
18 Sept	33.3°C	24.0°C	14.1 mm	n/a	4.8 kts
19 Sept	24.2°C	20.1°C	5.1 mm	n/a	5.4 kts
20 Sept	26.0°C	21.7°C	1.8 mm	n/a	4.4 kts
21 Sept	30.0°C	23.4°C	12.0 mm	n/a	5.4 kts
22 Sept	26.1°C	19.6°C	0.8 mm	n/a	5.6 kts
23 Sept	25.3°C	19.3°C	0.0 mm	n/a	4.3 kts
24 Sept	26.8°C	18.5°C	0.0 mm	n/a	4.1 kts
25 Sept	28.4°C	19.7°C	0.0 mm	n/a	4.4 kts
26 Sept	30.6°C	21.4°C	2.8 mm	n/a	4.1 kts
27 Sept	27.6°C	23.0°C	0.7 mm	n/a	4.9 kts
28 Sept	28.6°C	21.5°C	0.1 mm	n/a	5.3 kts
29 Sept	30.5°C	23.7°C	0.4 mm	n/a	5.9 kts
30 Sept	27.0°C	22.5°C	0.8 mm	n/a	5.2 kts

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