Avg High
San Francisco in July
Verdict
In San Francisco, July has a distinct summer feel. As the season moves along, conditions remain fairly consistent. You can usually expect a mild month that feels reliable day to day. Breezes can be part of the character, especially in exposed spots.
Well suited to visitors who prefer a steady feel over dramatic shifts. Sun exposure can add up quickly around the middle of the day.
Avg Low
Rain
Daylight
14h
What to expect
- Temperature feel - Easygoing temperatures with evenings that feel distinctly cooler. Overall it feels close to what you’d expect.
- Wet weather - Dry conditions. Rain is usually intermittent rather than relentless. Rain is the exception rather than the rule.
- Midday sun - Very strong sun. Treat midday like 'high-exposure time'. A hat, sunscreen, and shade help a lot. This is a 'don't forget the hat' month.
- Wind feel - A steady breeze, and umbrellas and loose items can struggle on gustier days. Sheltered streets can feel fine, but open areas feel very different.
July in context
How it compares to the rest of the year in San Francisco.
Hottest (avg)
#3 / 12
Wettest (avg)
#12 / 12
Daylight Hours
#2 / 12
Windiest (avg)
#4 / 12
Highest UV
#1 / 12
Most Humid
#7 / 12
Temperature
- Daytime high
-
- Nighttime low
-
- Feels like (avg)
-
Sunshine
- Daylight
- 14.5 hours
- UV index (max)
- 8
- Typical sun hours
- 05:00 – 19:29
Rain & Snow
- Total
-
- Rainy days
- 0
- Cloud cover
- 44%
- Snowfall
-
Humidity & Wind
- Humidity (avg)
- 77%
- Wind (avg)
-
- Wind (max gusts)
-
Frequently asked questions
Is July a good time to visit San Francisco?
Typical July days in San Francisco reach highs of 21°C (70°F) with nights around 13°C (55°F). It usually feels mild by day and cool after dark. It is one of the drier months, which suits outdoor exploring and sightseeing.
What are temperatures like in July?
In July, you can usually expect highs of 21°C (70°F) and lows near 13°C (55°F). That means mild days and cool nights, so pack layers you can add or remove.
How much does it rain in July?
Rainfall in July averages 0 mm (0.00 in) across roughly 0 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 July?
You can expect about 14 hours of daylight in July. Sunrise is typically around 05:00 and sunset near 19:29. You get long days with comfortable amounts of daylight.
How strong is the sun in July?
UV levels frequently reach very high levels (around 8), so strong sun protection is essential, especially around midday.
Is it windy in July?
In July, average wind speeds are around 16 km/h (10 mph), with gusts on the windiest days reaching about 54 km/h (34 mph). On the ground, it is it can feel quite windy at times, particularly when weather systems move through.