Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Weather in Chiba in September

In an average September, Chiba sees a daily high around 27°C and a low around 22°C, based on 1980–2026 of local climate records.

Average high27°C
Typical high range23°C to 30°C
Average low22°C
Typical low range19°C to 25°C
Average daily precipitation5 mm

September records

The most extreme September on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total September accumulation.

High

Highest 33°C 1986-09-04
Lowest 18°C 2003-09-21

Low

Highest 28°C 2024-09-20
Lowest 13°C 1992-09-27

Feels-like

Highest 50°C 2019-09-10
Lowest 13°C 1992-09-27

Humidity

Highest 25.1 g/m³ 2023-09-15
Lowest 7.9 g/m³ 1992-09-27

Wind

Highest 72 km/h 2018-09-30
Lowest 7 km/h 2018-09-16

Gust

Highest 152 km/h 2018-09-30
Lowest 13 km/h 2010-09-21

Precip

Wettest 372 mm 2015
Driest 37 mm 1999

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