September 4 in San Rafael, through the years

Typical high: 34.9°. Hottest: 37.5° (2025). Coldest night: 23.4° (2023).

YEAR	HIGH	LOW	RAIN
2025	37.5°	23.9°	0 mm
2024	36.3°	25.6°	3.1 mm
2023	37.5°	23.4°	2.3 mm
2022	33.2°	23.8°	2.8 mm
2021	30.3°	23.6°	10.7 mm
2020	34.5°	24.4°	2.1 mm

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