Thermograph

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

Weather in Salem in September

In an average September, Salem sees a daily high around 32°C and a low around 23°C, based on 1980–2026 of local climate records.

Average high32°C
Typical high range29°C to 34°C
Average low23°C
Typical low range22°C to 24°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 36°C 2003-09-22
Lowest 24°C 1984-09-29

Low

Highest 27°C 2014-09-21
Lowest 20°C 1988-09-29

Feels-like

Highest 54°C 2014-09-23
Lowest 24°C 1984-09-29

Humidity

Highest 23.3 g/m³ 2024-09-28
Lowest 11.7 g/m³ 1980-09-18

Wind

Highest 23 km/h 2005-09-19
Lowest 4 km/h 2022-09-01

Gust

Highest 65 km/h 2024-09-01
Lowest 15 km/h 1988-09-14

Precip

Wettest 329 mm 2019
Driest 38 mm 2016

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