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Best
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Best
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Best
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Best
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Tan
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Tan
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Tan
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Tan
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Tan
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Sea
15°
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Sea
15°
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Sea
14°
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Sea
14°
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Sea
16°
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16°
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18°
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19°
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Sea
19°
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Sea
17°
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Sea
15°
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15°
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The annual average maximum daily temperature is 23.1°C (73.6°F) which is warm and makes sunbathing pleasant on clear days. The annual average water temperature is typically 16.0°C (60.8°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water. Annually there are on average 5.1 days of rain per month and 8.8 hours of sun per day.
The best months to visit San Luis Obispo County are June, July, August, September, for the best beach weather, the most sunshine and optimal sunbathing and swimming conditions with the least chance of rain.
The weather is perfect for sunbathing in the months from December to September when the maximum temperature reaches above 26°C (72°F)
The sea is best for swimming between May and October when the sea temperature is above the average 16°C (61°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water.
No, you can't sunbathe in San Luis Obispo County all year round. Some months are too cold for sunbathing, however you might enjoy other beach activities such as taking a walk, going hiking along trails or just enjoying the scenery.
The weather is best for sunbathing in the months from December to September when the maximum temperature reaches above 26°C (72°F)
More info about the annual temperatures and sunshine.
No, you can't swim in San Luis Obispo County all year round.
The warmest sea water temperatures in San Luis Obispo County are found in September when they peak at 19°C (66°F) and lowest in April when they dip to 14°C (58°F).
The sea temperature is above average for swimming between May and October when the sea temperature is above 16°C (61°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water.
More info about the annual sea temperatures
The hottest month in San Luis Obispo County is August when the average maximum temperature is very warm and perfect for sunbathing on clear days 29°C (84°F), average temperature is 20°C (69°F) and average minimum temperature is 13°C (55°F).
More info about the annual temperatures and sunshine.
The coolest month in San Luis Obispo County is January when the average maximum temperature is 18°C (64°F), average temperature is 11°C (52°F) and average minimum temperature is 4°C (39°F).
More info about the annual temperatures and sunshine
The sunniest days in San Luis Obispo County are in July which has the most hours of sunshine per day. In July the sunshine percentage is 79% making it sunny and pleasant most of the time. The hours of sunshine per day are 11.2hrs making the days very long and bright.
More info about the annual sunshine.
The driest month in San Luis Obispo County is July with 0.3cm (0.1inches) of rain and the least days of rain with 0.4 days with some rain, an extremely dry time to visit the beach.
More info about the annual rainfall
The coldest sea water temperatures in San Luis Obispo County are found in April when they dip to 14°C (58°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea.
More info about the annual sea temperatures.
The warmest sea water temperatures in San Luis Obispo County are found in September when they peak at 19°C (66°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water.
More info about the annual sea temperatures.
The most humid month in San Luis Obispo County is July with a dew point (an indicator of humidity) of 13°C (55°F) which is very comfortable.
More info about the annual humidity.
The least humid month in San Luis Obispo County is January with a dew point of 7°C (44°F) which is a bit dry for some.
More info about the annual humidity.
The most windy month in San Luis Obispo County is May when the average maximum windspeed is 32KM/H (20MPH) and the average wind speed is 12KM/H (7MPH).
More info about the annual wind conditions.
The hottest month in San Luis Obispo County is August when the average maximum temperature is 29°C (84°F), average temperature is 20°C (69°F) and average minimum temperature is 13°C (55°F).
The coolest month in San Luis Obispo County is January when the average maximum temperature is 18°C (18°F), average temperature is 11°C (52°F) and average minimum temperature is 4°C (39°F).
The longest days in San Luis Obispo County are in June, with an average of 14.5 hours of daylight per day. December has the shortest days with an average of 9.8 hours of daylight per day.
The sunniest days in San Luis Obispo County are in July which has the most hours of sunshine per day. The sunshine percentage is 79% making it sunny and pleasant most of the time. The hours of sunshine per day are 11.2hrs making the days very long and bright.
December has the least sunshine. The sunshine percentage is 60% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.9 hours of sunshine per day.
The ultraviolet index is the highest in July when it reaches 11.3 and lowest in December when it reaches 2.8.
An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. 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 warmest sea water temperatures in San Luis Obispo County are found in September when they peak at 19°C (66°F) and lowest in April when they dip to 14°C (58°F).
The sea is best for swimming between May and October when the temperature is above 16°C (61°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water.
The wettest month in San Luis Obispo County is January with 8.1cm (3.2inches) of rain and February has the most days of rain with 11.5 days with some rain, a pretty wet time to visit the beach.
The driest month in San Luis Obispo County is July with 0.3cm (0.1inches) of rain and the least days of rain with 0.4 days with some rain, an extremely dry time to visit the beach.
The most windy month in San Luis Obispo County is May when the average maximum windspeed is 32KM/H (20MPH) and the average wind speed is 12KM/H (7MPH).
The least windy month in San Luis Obispo County is December when the average maximum windspeed is 23KM/H (14MPH) and the average wind speed is 7KM/H (4MPH).
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.
