San Francisco Weather in June

San Francisco in June averages 21°C (70°F) during the day and 12°C (54°F) at night. Minimal rainfall is typical for this time of year.

Rainfall in San Francisco in June

On average, there are about a single day with rain during this month, averaging 5.2 mm (0.2 in). If rain does fall, it tends to be a moderate shower rather than anything heavy.

Temperature in San Francisco in June

If you're visiting San Francisco in June, expect excellent temperatures with highs of 21°C (70°F) and overnight lows of 12°C (54°F). The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 12°C (54°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in San Francisco in June

There are approximately 312 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in San Francisco in June

Wind speeds average 7 m/s (14 knots) during June. At this speed, you experience strong wind that can make entire trees sway and create resistance when walking. Since this is an average, expect variation from moderate windy periods to particularly gusty days when umbrellas become difficult to control.

Average water temperature in June

The water temperature is 14°C (57°F), chilly, but perfectly fine for a swim if you're not too sensitive to cold water. A short wetsuit can make longer sessions more comfortable.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August, September and October typically offer the best weather for San Francisco.