September 4 in Santa Rosa, through the years

Typical high: 23°. Hottest: 25.5° (2024). Coldest night: 8.2° (2024).

YEAR	HIGH	LOW	RAIN
2025	22.4°	8.4°	0.1 mm
2024	25.5°	8.2°	0 mm
2023	25.3°	10.1°	0.1 mm
2022	21.6°	8.6°	0.1 mm
2021	22.5°	10.8°	1.5 mm
2020	20.6°	10.6°	6.8 mm

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