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San Juan Weather December
San Juan is located in tropical monsoon climate zone. Typical weather for this zone is vast rainfall during summertime and significant decrease in winter. Thus with insignificant temperature variance we can see big change in precipitation between seasons.
To help you choose the best time to travel, you can find climate data below on the weather in San Juan in December.
 | average daily high | +28.8°C |
 | average daily low | +23°C |
 | sea temperature | +27.6°C |
 | daytime | 11.4 h |
 | sunny / overcast hours | 7 / 4.4 |
 | average monthly precipitation | 128 mm |
High season with the best weather conditions for the beach leisure in San Juan are typically January, February, December.
Temperature in San Juan
In December the average daily maximum in San Juan is +28.8°C, and the minimum +23°C.
The hottest December day on record is +36.1°C, and the coldest +4.5°C.
Most booked hotels in San Juan
Best beach resorts in December:
Dubai
UAE
Phuket
Thailand
Bangkok
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Cancun
Mexico
Sanya
China
Pattaya
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Tulum
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Playa del Carmen
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Patong Beach
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Puerto Vallarta
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Acapulco
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Punta Cana
Dominican Republic
Daylight hours
There are 11.4 hours of daylight in San Juan in December. Out of these, on average 7 are sunny, which means there is quite a lot of sun.
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Sea temperature
The average monthly temperature in the Atlantic Ocean on the beaches of San Juan in December is +27.6°C.
The water is not only warm enough to bathe in, but it is also possible to stay in the water for an extended amount of time.
Precipitation
The amount of precipitation in San Juan in December is usually 128 mm, which may ruin part of the trip.