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12°
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15°
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The weather in May is marginally warmer than the previous month and temperatures continue to rise slightly into June. May has average maximum temperatures of 20°C (67°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 72% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.2hrs making the days very long and bright. It is not a good time for sunbathing in San Francisco.
May has total rainfall of 1.2cm (0.5inches) making it extremely dry with very few light showers and most days are rain free. There are just 3.2 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between.
Sea temperatures are a cold 16°C (60°F). May is too cold for swimming in San Francisco for any length of time, unless you have a wetsuit. The sea temperature in May is marginally warmer than the previous month and temperatures continue to rise slightly into June.
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 May.
No, May is not a good time for sunbathing in San Francisco.
May has average maximum temperatures of 20°C (67°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 72% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.2hrs making the days very long and bright. May has total rainfall of 1.2cm (0.5inches) making it extremely dry with very few light showers and most days are rain free. There are just 3.2 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between.
More about May temperature and sunshine.
No, May is too cold for swimming in San Francisco for any length of time, with the sea water at 16°C (60°F), unless you have a wetsuit.
More about May sea temperatures.
Yes, May is a good time for a holiday in San Francisco.
May has average maximum temperatures of 20°C (67°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 72% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.2hrs making the days very long and bright. May has total rainfall of 1.2cm (0.5inches) making it extremely dry with very few light showers and most days are rain free. There are just 3.2 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between. It is not a good time for sunbathing in San Francisco. Sea temperatures are a cold 16°C (60°F). May is too cold for swimming in San Francisco for any length of time, unless you have a wetsuit.
More about the May temperatures and sunshine.
Yes, San Francisco is not that warm but sunbathing may be possible on some clear days in May.
The average maximum temperature in San Francisco in May is 20°C (67°F). The average maximum temperature is 18°C (65°) in the previous month and 21°C (70°F) in the next month.
The average temperature in San Francisco in May is 15°C (60°F). The average temperature is 14°C (57°F) in the previous month and 17°C (62°F) in the next month.
More info about the May temperatures and sunshine.
The average day light hours per day in San Francisco in May are 14.2. The sunshine percentage is 72% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.2hrs making the days very long and bright.
More about May sunshine.
The weather in May is marginally warmer than the previous month and temperatures continue to rise slightly into June. The average maximum temperature in San Francisco in May is 20°C (67°F). The average maximum temperature is 18°C (65°F) in the previous month and 21°C (70°F) in the next month.
The average temperature in San Francisco in May is 15°C (60°F). The average temperature is 14°C (57°F) in the previous month and 17°C (62°F) in the next month.
The average minimum temperature in San Francisco in May is 11°C (52°F). The minimum temperature is 10°C (49°F) in the previous month and 12°C (54°F) in the next month.
The days in May are longer than the previous month and the days continue to get slightly longer into June. May has slightly more hours of sunshine than the previous month and hours of sunshine continue to rise into June. During May the average day light hours are 14.2 per day in San Francisco. The sunshine percentage is 72% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.2hrs making the days very long and bright.
The ultraviolet index in San Francisco in May is typically 9.6 during May. 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.
The average sea water temperature in San Francisco in May is 15.6°C (60.1°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea. The sea temperature in May is marginally warmer than the previous month and temperatures continue to rise slightly into June.
May weather is drier than the previous month and rainfall continues to drop slightly into June. May has fewer days of rain than the previous month and rainy days continue to drop slightly into June. The average total rainfall in San Francisco in May is 1.2cm (0.5inches) and on average there are 3.2 rainy days in May making it a very dry time to visit the beach.
The maximum dew point (an indicator of humidity) in San Francisco in May is 11°C (51°F) which is very comfortable. The dew point is 10°C (50°F) in the previous month and 12°C (12°F) in the next month.
The average maximum relative humidity in San Francisco in May is typically 85.8%. The maximum relative humidity is 86.4% in the previous month and 86.3% in the next month.
The average relative humidity in San Francisco in May is typically 68.8%. The average relative humidity is 68.8% in the previous month and 69.7% in the next month.
The average maximum wind speed in San Francisco in May is typically 41KM/H (25MPH). The average maximum wind speed is 39KM/H (24MPH) in the previous month and 40KM/H (25MPH) in the next month.
The average wind speed in San Francisco in May is typically 20KM/H (13MPH). The average wind speed is 18KM/H (11MPH) in the previous month and 20KM/H (12MPH) in the next month.
The average wind direction in San Francisco in May is from the West.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
