Avg High
San Francisco in June
Verdict
In San Francisco, June has a distinct summer feel. As the season moves along, the weather is warming up. You can usually expect a mild month that feels reliable day to day. Breezes can be part of the character, especially in exposed spots.
It suits travellers who want straightforward weather for sightseeing and day trips. Shade breaks make a noticeable difference on longer outdoor days.
Avg Low
Rain
Daylight
15h
What to expect
- Temperature feel - Comfortable days with a gentle drop-off once the sun goes down. It can feel cooler than the thermometer suggests.
- Showers & dry spells - Mostly dry. Showers tend to come in pulses rather than lingering. Rain is the exception rather than the rule.
- Sun & UV - Very high UV is common. You can burn surprisingly quickly, so sun protection is strongly recommended. Shade breaks feel genuinely worthwhile.
- Exposure - Wind plays a role, and expect sharp gusts that can change plans in exposed areas. On the water or higher ground it feels stronger.
June in context
How it compares to the rest of the year in San Francisco.
Hottest (avg)
#5 / 12
Wettest (avg)
#9 / 12
Daylight Hours
#1 / 12
Windiest (avg)
#1 / 12
Highest UV
#2 / 12
Most Humid
#12 / 12
Temperature
- Daytime high
-
- Nighttime low
-
- Feels like (avg)
-
Sunshine
- Daylight
- 14.7 hours
- UV index (max)
- 8
- Typical sun hours
- 04:47 – 19:31
Rain & Snow
- Total
-
- Rainy days
- 1
- Cloud cover
- 36%
- Snowfall
-
Humidity & Wind
- Humidity (avg)
- 73%
- Wind (avg)
-
- Wind (max gusts)
-
Frequently asked questions
Is June a good time to visit San Francisco?
Typical June days in San Francisco reach highs of 20°C (68°F) with nights around 12°C (54°F). It usually feels mild by day and cool after dark. Overall, June sits in the middle of the San Francisco climate range.
What are temperatures like in June?
In June, you can usually expect highs of 20°C (68°F) and lows near 12°C (54°F). That means mild days and cool nights, so pack layers you can add or remove.
How much does it rain in June?
Rainfall in June averages 5 mm (0.20 in) across roughly 1 days. Overall it is a mostly dry time of year, so showers are usually brief rather than all-day downpours.
How many hours of daylight are there in June?
You can expect about 15 hours of daylight in June. Sunrise is typically around 04:47 and sunset near 19:31. You get long days with comfortable amounts of daylight.
How strong is the sun in June?
UV levels frequently reach very high levels (around 8), so strong sun protection is essential, especially around midday.
Is it windy in June?
In June, average wind speeds are around 18 km/h (11 mph), with gusts on the windiest days reaching about 59 km/h (37 mph). On the ground, it is it can feel quite windy at times, particularly when weather systems move through.