Thermograph

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

Weather in Teresina, Piauí, Brazil in September

In an average September, Teresina sees a daily high around 37°C and a low around 24°C, based on 1981–2026 of local climate records.

Average high37°C
Typical high range34°C to 39°C
Average low24°C
Typical low range22°C to 26°C
Average daily precipitation0 mm

September records

The most extreme September on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total September accumulation.

High

Highest 41°C 2023-09-30
Lowest 28°C 1986-09-05

Low

Highest 28°C 2016-09-07
Lowest 18°C 1985-09-04

Feels-like

Highest 54°C 2021-09-06
Lowest 32°C 1986-09-05

Humidity

Highest 20.7 g/m³ 1985-09-22
Lowest 8.8 g/m³ 2024-09-01

Wind

Highest 24 km/h 2013-09-19
Lowest 11 km/h 2022-09-23

Precip

Wettest 59 mm 2021
Driest 0 mm 2005

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