weather, climate and best time to visit
Best time to visit San Juan
The best time to visit San Juan in Puerto Rico is from January through December. In this period you have a warm temperature and almost no precipitation. The highest average temperature in San Juan is 85°F in August and the lowest is 80°F in January. The highest water temperature is 87°F and it does not get colder than 80°F.
Offers for San Juan
In the table below you can quickly find the average weather in San Juan per month, the temperature per month or the period with the highest rainfall. Monthly average climate data is based on data from the last 30 years.
Travel and stay San Juan
If you are planning on visiting San Juan, check out these well-known travel agencies. They have been rated as the best by travelers and offer great prices for any budget.
Looking to book a flight to San Juan? Hop on one of these airlines.
San Juan weather
The weather for San Juan over the next 14 days will be 86°F till 90° with every day chance of light rain showers or even quite a bit of rain. The water temperature will be 84°F.
5-day weather forecast San Juan
View the 14 day weather forecast for San Juan
Climate San Juan
San Juan has a tropical rainforest climate. It is usually (very) warm, humid and rainy all year round. The average annual temperature for San Juan is 53° degrees and there is about 78 inch of rain in a year. It is dry for 146 days a year with an average humidity of 78% and an UV-index of 7.
San Juan weather by month
What is the average San Juan weather like in a given month? Let's find out! Click on a month to check all the monthly averages for sunshine, temperature highs and lows, percentage chance of rain per day, snowfall accumulation and number of rainy days.
San Juan weather experiences
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Frequently asked questions
Where is San Juan?
San Juan is located in Puerto Rico. It lies in a straight line 1,607 miles from New York.
The coordinates of San Juan are:
- Latitude: 18.4655394
- Longitude: -66.1057355
The GPS coordinates are 18° 27' N, 66° 6' W
How long is the flight to San Juan?
The flight time from Los Angeles International Airport (LAX) to San Juan is approximately 7 h. 30 min.
What are the nearest airports to San Juan?
These are the airports closests to San Juan:
- Fernando Luis Ribas Dominicci Airport (1 mi) in San Juan
- Luis Munoz Marin International Airport (8 mi) in San Juan
- Mercedita Airport (44 mi) in Ponce
What is the currency of San Juan?
In San Juan, the US dollar (USD) is used for payment.
What is the area code of San Juan?
The area code to call San Juan is +1809.