Weather in San Francisco, United States in June

So you're interested in going to San Francisco, United States in June

June is a warm and extremely dry time for sunbathing in San Francisco. June is a little too cold to enjoy swimming in San Francisco for any length of time. Consider visiting San Francisco in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for June.

Temperature in San Francisco in June

The average maximum temperature in San Francisco in June is 21°. The average maximum temperature is 20° in the previous month and 22° in the next month.

The average temperature in San Francisco in June is 17°. The average temperature ranges is 15° in the previous month and 18° in the next month.

The average minimum temperature in San Francisco in June is 12°. The minimum temperature is 11° in the previous month and 13° in the next month.

Sunshine in San Francisco in June

The average day light hours per day in San Francisco in June are 14.8 and there are 11.2 hours of sunshine per day on average during June making it a very sunny and pleasant month with long bright days.

The ultraviolet index in San Francisco in June is typically 10.5 during June. An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in San Francisco in June

The average sea water temperature in San Francisco in June is 17.2° which is cool for swimming, shorty wetsuit may help you extend your time in the water.

Rainfall in San Francisco in June

The average total rainfall in San Francisco in June is 2.1cm and on average there are 1.6 rainy days in June making it an extremely dry time to visit the beach.

Humidity in San Francisco in June

The maximum dew point (an indicator of humidity) in San Francisco in June is 12° which is very comfortable. The dew point is 11° in the previous month and 13° in the next month.

The average maximum relative humidity in San Francisco in June is typically 86.3%. The maximum relative humidity is 85.8% in the previous month and 88.6% in the next month.

The average relative humidity in San Francisco in June is typically 69.7%. The average relative humidity is 68.8% in the previous month and 72.9% in the next month.

Wind Speed in San Francisco in June

The average maximum wind speed in San Francisco in June is typically 40kmh. The average maximum wind speed is 41kmh in the previous month and 37kmh in the next month.

The average wind speed in San Francisco in June is typically 20kmh. The average wind speed is 20kmh in the previous month and 18kmh in the next month.

The average wind direction in San Francisco in June is from the West.

Monthly Averages

Suggested Beaches in June

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