Annual average weather for Zoni Beach, Culebra Island, Puerto Rico

Annual Temperature for Zoni Beach

The hottest month in Zoni Beach is September when the average maximum temperature is 31°, average temperature is 28° and average minimum temperature is 25°.

The coolest month in Zoni Beach is January when the average maximum temperature is 27°, average temperature is 25° and average minimum temperature is 23°.

Annual Sunshine for Zoni Beach

The longest days in Zoni Beach are in June, with an average of 13.2 hours of daylight per day. December has the shortest days with an average of 11 hours of daylight per day.

The sunniest days in Zoni Beach are in August which has the most hours of sunshine per day with an average of 9.3 hours of sunshine per day, making it a sunny month with few clouds. March has the least sunshine with an average of 4 hours of sunshine per day, making it not a particularly sunny month.

The ultraviolet index is the highest in April when it reaches 13.6 and lowest in December when it reaches 7.5.

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.

Annual Sea Temperature for Zoni Beach

The warmest sea water temperatures in Zoni Beach are found in September when they peak at 29° and lowest in February when they dip to 26°.

The sea is excellent for swimming all year round as the water temperature is very warm and ideal for relaxing and swimming for the whole day.

Annual Rainfall for Zoni Beach

The wettest month in Zoni Beach is May with 31.6cm of rain and November has the most days of rain with 21.7 days with some rain, a very wet time to visit the beach.

The driest month in Zoni Beach is February with 2.5cm of rain and March has the fewest days of rain with 14.5 days with some rain, a slightly wet time to visit the beach.

Annual Humidity for Zoni Beach

The most humid month in Zoni Beach is August with a dew point (an indicator of humidity) of 25° which is very uncomfortable and fairly oppressive unless you are on a beach. At night you would most likely require airconditioning.

The least humid month in Zoni Beach is February with a dew point of 22° which is very humid and quite uncomfortable for most unless you are on a beach. At night you would most likely require a fan.

Annual Wind Speed for Zoni Beach

The most windy month in Zoni Beach is July when the average maximum windspeed is 25kmh and the average wind speed is 13kmh.

The least windy month in Zoni Beach is September when the average maximum windspeed is 21kmh and the average wind speed is 10kmh.

Monthly Averages

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