Thermograph

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

Weather in San Pablo in September

In an average September, San Pablo sees a daily high around 29°C and a low around 24°C, based on 1980–2026 of local climate records.

Average high29°C
Typical high range28°C to 31°C
Average low24°C
Typical low range24°C to 25°C
Average daily precipitation13 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 32°C 2024-09-07
Lowest 25°C 1999-09-12

Low

Highest 26°C 2024-09-28
Lowest 23°C 2005-09-25

Feels-like

Highest 41°C 1988-09-02
Lowest 28°C 1982-09-09

Humidity

Highest 24.3 g/m³ 2017-09-17
Lowest 19.8 g/m³ 2003-09-30

Wind

Highest 42 km/h 2025-09-26
Lowest 3 km/h 2014-09-28

Gust

Highest 105 km/h 1982-09-09
Lowest 13 km/h 2012-09-18

Precip

Wettest 663 mm 1982
Driest 140 mm 2004

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