Thermograph

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

Weather in Patna in September

In an average September, Patna sees a daily high around 32°C and a low around 26°C, based on 1980–2026 of local climate records.

Average high32°C
Typical high range30°C to 34°C
Average low26°C
Typical low range25°C to 28°C
Average daily precipitation8 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 37°C 2024-09-23
Lowest 24°C 2006-09-23

Low

Highest 29°C 2023-09-01
Lowest 21°C 1982-09-27

Feels-like

Highest 64°C 2017-09-17
Lowest 24°C 2006-09-23

Humidity

Highest 28.4 g/m³ 2023-09-13
Lowest 17.6 g/m³ 1982-09-27

Wind

Highest 39 km/h 2009-09-09
Lowest 4 km/h 1989-09-08

Gust

Highest 75 km/h 2005-09-13
Lowest 13 km/h 2015-09-30

Precip

Wettest 478 mm 2016
Driest 59 mm 1992

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