San Francisco, California weather in June

Averages from 2021–2025 (150 days of record).

Average high: 65°F
Average low: 54°F
Rainy days: ~0 per month
Total precipitation: 0.1 in
Warmest recorded: 87°F
Coldest recorded: 51°F

Expect June days in San Francisco, California to top out around 65°F and cool to about 54°F overnight, with roughly 0 days of measurable rain across the month. In recent years June has ranged from 51°F to 87°F.

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Current San Francisco, California forecast → · Historical data by Open-Meteo (ERA5).