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The Weather in San Francisco in June

Updated: May 12, 2023

This post is about the weather, what to wear, and things to do in June in San Francisco.

You may find our posts for the weather in May and July also helpful.


San Francisco weather in June is mild overall with daytime high temperatures averaging near 68 F (20 C) early in the month and near 70 F (21 C) by the end of the month.

A few of the warmer afternoons tend to reach into the upper 70s F (about 26 C) with temperatures reaching or exceeding 90 F (about 32 C) occurring only about once every 5 years.

Average Temperatures in San Francisco in June

The all-time highest temperature recorded in June in San Francisco was 106 F (41.1 C).

Late night and early morning low temperatures tend to be in the mid-50s F (12 to 13 C) throughout this month with the coolest mornings falling to the low 50s F (10 to 11 C).

The all-time lowest temperature reported in San Francisco during June was 41 F (5.0 C).

Free San Francisco Walking Tours


June tends to be sunny or at least partly sunny on about 25 days this month so it is a great month to explore this city outdoors.

How Sunny is it in San Francisco in June

Measurable rainfall occurs, on average, only 1-2 days with significant rainfalls of at least 0.5 inches (13 mm) occurring only about once every decade!

There will also be plenty of daylight this month, averaging just over 14.5 hours each day throughout the month.

Seasonal Outlook - April to June 2023 San Francisco

Temperatures are expected to be near normal with a 69 % chance for normal to below-normal rainfall.


The weather tends to be mild, however, late night and early morning temperatures will be cool enough for a sweater or light windbreaker.

What to Wear in San Francisco in June

For the warmer days, however, you should bring a mix of spring and summer attire, and don’t forget to pack some comfortable walking shoes.


There are more things to do in June than we can list here, so be sure to read our full post on what to do and see this month, as well as our master post for any time of the year.

Below are our top 10 choices.

And if you are planning on visiting many of San Francisco's top attractions, then you should consider a tourist discount pass.

These passes could save up to 50% of retail ticket prices to tours, attractions, and restaurants.

Top 10 things to do in San Francisco this June:

  1. Catch a baseball game at Oracle Park
  2. See a show at the Stern Grove Festival
  3. Take a Sightseeing Tour
  4. Visit Alcatraz at night
  5. Hear free music at the Folk Festival
  6. Watch the Pride Parade
  7. Attend the North Beach Festival
  8. Go to the Black Film Festival
  9. Celebrate Father's Day
  10. Rent a Bike for Sunday Streets

See our post on things to do in June for even more suggestions!

About The Author

Fred Pickhardt

Fred is a marine meteorologist and sailed briefly with American Export Lines in the Far East trade. He has extensive experience in weather analysis, weather forecasting, and forensic weather event reconstructions. Fred founded Ocean Weather Services and currently provides forensic marine weather reports to the maritime industry.
Updated: May 12th, 2023
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