Annual average weather for Pacifica Beach, Pacifica, United States

Annual Temperature for Pacifica Beach

The hottest month in Pacifica Beach is October when the average maximum temperature is 18°, average temperature is 14° and average minimum temperature is 10°.

The coolest month in Pacifica Beach is January when the average maximum temperature is 15°, average temperature is 10° and average minimum temperature is .

Annual Sunshine for Pacifica Beach

The longest days in Pacifica Beach are in June, with an average of 14.7 hours of daylight per day. December has the shortest days with an average of 9.6 hours of daylight per day.

The sunniest days in Pacifica Beach are in June which has the most hours of sunshine per day with an average of 11.1 hours of sunshine per day, making it a very sunny and pleasant month with long bright days. December has the least sunshine with an average of 5.2 hours of sunshine per day, making it a sunny month that is overcast at times.

The ultraviolet index is the highest in July when it reaches 10.7 and lowest in December when it reaches 2.3.

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.

Annual Sea Temperature for Pacifica Beach

The warmest sea water temperatures in Pacifica Beach are found in September when they peak at 20° and lowest in February when they dip to 15°.

The sea is best for swimming between May and December when the temperature is above 17° which is cool for swimming, shorty wetsuit may help you extend your time in the water.

Annual Rainfall for Pacifica Beach

The wettest month in Pacifica Beach is December with 7.2cm of rain and March has the most days of rain with 13.6 days with some rain, a slightly wet time to visit the beach.

The driest month in Pacifica Beach is July with 0.1cm of rain and the least days of rain with 2.4 days with some rain, a very dry time to visit the beach.

Annual Humidity for Pacifica Beach

The most humid month in Pacifica Beach is September with a dew point (an indicator of humidity) of 14° which is comfortable for everyone.

The least humid month in Pacifica Beach is January with a dew point of which is a bit dry for some.

Annual Wind Speed for Pacifica Beach

The most windy month in Pacifica Beach is April when the average maximum windspeed is 29kmh and the average wind speed is 14kmh.

The least windy month in Pacifica Beach is July when the average maximum windspeed is 19kmh and the average wind speed is 10kmh.

Monthly Averages

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