South San Francisco
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South San Francisco Weather in June

During June, South San Francisco experiences pleasant daytime temperatures of 21°C (70°F) and cooler nights around 12°C (54°F). Rainfall is low, averaging just 5.6 mm (0.2 in) for the month.

Rainfall in South San Francisco in June

Analyzing past climate data, one can expect approximately a single day of rain, averaging 5.6 mm (0.2 in). Any rain that does arrive is likely to be fairly light and short-lived.

Temperature in South San Francisco in June

June tends to be one of the excellent months in South San Francisco, with 21°C (70°F) in the afternoon and 12°C (54°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in South San Francisco in June

Expect sunny days throughout the month, with an estimated 312 hours of sunshine. This makes it a pleasant time to visit South San Francisco.

Wind Speed in South San Francisco in June

Average wind conditions reach 7 m/s (14 knots) in June. This indicates a windy month with strong breezes dominating the weather pattern. Remember this is an average: while most days are notably windy, some calmer periods occur alongside more stormy conditions.

Average water temperature in June

With water at 14°C (57°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.

If you're a fan of comfortable temperatures and drier conditions, June is a great time to visit.

South San Francisco Temperature in June

Min Temperature
12°C (54°F)
Max Temperature
21°C (70°F)
Water Temperature
14°C (57°F) *
Chance of Rain
4%
Precipitation
5.6 mm (0.2 in)
Rainy days
a single day
Humidity
71% *
Windspeed
7 m/s (14 knots) *
Sunshine
312 hours *
Percentage Sunshine
70% *
* Data from: San Francisco, the United States of America (4 KM, 2 Miles).

South San Francisco Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in South San Francisco - and find the best time to visit.

Best Places in the United States of America in June

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in June →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in South San Francisco in June

Comfortable temperatures call for an easy wardrobe in June. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Dry conditions mean you won't need to worry about rain protection. Expect water temperatures of around 14°C (57°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in South San Francisco in June

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    10/10
  • Walking
    10/10
  • Barbeque
    9/10
  • Camping
    10/10
  • Outdoor sports
    10/10

South San Francisco 3-Day Forecast

Popular in June

Where to go in June - average daytime high across popular destinations.

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