|
Best
|
Best
|
Best
|
Best
|
||||||||
|
Tan
|
Tan
|
Tan
|
Tan
|
Tan
|
Tan
|
Tan
|
Tan
|
Tan
|
Tan
|
Tan
|
Tan
|
Sea
26°
Swim
|
Sea
27°
Swim
|
Sea
27°
Swim
|
Sea
28°
Swim
|
Sea
30°
Swim
|
Sea
30°
Swim
|
Sea
30°
Swim
|
Sea
30°
Swim
|
Sea
30°
Swim
|
Sea
30°
Swim
|
Sea
30°
Swim
|
Sea
29°
Swim
|
The annual average maximum daily temperature is 31.1°C (88.0°F) which is very hot and perfect for sunbathing on clear days. The annual average water temperature is typically 28.8°C (83.9°F) which is very warm and ideal for relaxing and swimming for the whole day. Annually there are on average 11.8 days of rain per month and 6.0 hours of sun per day.
The best months to visit San Juan are January, February, March, April, for the best beach weather, the most sunshine and optimal sunbathing and swimming conditions with the least chance of rain.
The sea is best for swimming between May and December when the sea temperature is above the average 29°C (84°F) which is very warm and ideal for relaxing and swimming for the whole day.
Yes, you can sunbathe in San Juan all year round.
The coolest month in San Juan is January when the average maximum temperature is 31°C (88°F), average temperature is 25°C (77°F) and average minimum temperature is 21°C (70°F).
More info about the annual temperatures and sunshine.
Yes, you can swim in San Juan all year round.
The warmest sea water temperatures in San Juan are found in July when they peak at 30°C (86°F) and lowest in January when they dip to 26°C (80°F).
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.
More info about the annual sea temperatures
The hottest month in San Juan is April when the average maximum temperature is very hot and perfect for sunbathing on clear days 33°C (91°F), average temperature is 27°C (81°F) and average minimum temperature is 24°C (75°F).
More info about the annual temperatures and sunshine.
The coolest month in San Juan is January when the average maximum temperature is 31°C (88°F), average temperature is 25°C (77°F) and average minimum temperature is 21°C (70°F).
More info about the annual temperatures and sunshine
The driest month in San Juan is January with 0.5cm (0.2inches) of rain and the least days of rain with 3 days with some rain, a very dry time to visit the beach.
More info about the annual rainfall
The coldest sea water temperatures in San Juan are found in January when they dip to 26°C (80°F) which is very warm and ideal for relaxing and swimming for the whole day.
More info about the annual sea temperatures.
The warmest sea water temperatures in San Juan are found in July when they peak at 30°C (86°F) which is very warm and ideal for relaxing and swimming for the whole day.
More info about the annual sea temperatures.
The most humid month in San Juan is May with a dew point (an indicator of humidity) of 22°C (71°F) which is very humid and quite uncomfortable for most unless you are on a beach. At night you would most likely require a fan.
More info about the annual humidity.
The least humid month in San Juan is January with a dew point of 18°C (64°F) which is OK for most but slightly uncomfortable for some.
More info about the annual humidity.
The most windy month in San Juan is January when the average maximum windspeed is 20KM/H (13MPH) and the average wind speed is 7KM/H (4MPH).
More info about the annual wind conditions.
The hottest month in San Juan is April when the average maximum temperature is 33°C (91°F), average temperature is 27°C (81°F) and average minimum temperature is 24°C (75°F).
The coolest month in San Juan is January when the average maximum temperature is 31°C (31°F), average temperature is 25°C (77°F) and average minimum temperature is 21°C (70°F).
The longest days in San Juan are in June, with an average of 13.1 hours of daylight per day. December has the shortest days with an average of 11.1 hours of daylight per day.
The sunniest days in San Juan are in April which has the most hours of sunshine per day. The sunshine percentage is 63% making it sunny but overcast at times. The hours of sunshine per day are 7.9hrs making the days quite long and bright.
August has the least sunshine. The sunshine percentage is 34% making it very cloudy and overcast with some periods of sunshine. There are 4.3 hours of sunshine per day.
The ultraviolet index is the highest in April when it reaches 14.6 and lowest in December when it reaches 9.1.
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 wettest month in San Juan is August with 73.3cm (28.9inches) of rain and the most days of rain with 25 days with some rain, a very wet time to visit the beach.
The driest month in San Juan is January with 0.5cm (0.2inches) of rain and the least days of rain with 3 days with some rain, a very dry time to visit the beach.
The most humid month in San Juan is May with a dew point (an indicator of humidity) of 22°C (71°F) which is very humid and quite uncomfortable for most unless you are on a beach. At night you would most likely require a fan.
The least humid month in San Juan is January with a dew point of 18°C (64°F) which is OK for most but slightly uncomfortable for some.
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.
