San Juan
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.

Climate San Juan by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Temperature (°F) 80 80 80 81 82 84 84 85 85 85 83 81
Water temperature (°F) 81 80 80 83 83 85 85 86 87 86 84 83
Precipitation (inch) 4 4 6 4 7 3 5 7 7 13 13 6



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.

Airline tickets

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

Weather
Max/min
Precip
Wind
Water
UV
Saturday
13 august
Icon
88°F
70°F
0.2 in
15%
2 Bft
ESE
29°F
9
Sunday
14 august
Icon
90°F
72°F
0.5 in
30%
2 Bft
ESE
29°F
10
Monday
15 august
Icon
86°F
73°F
0.8 in
40%
3 Bft
SE
29°F
9
Tuesday
16 august
Icon
88°F
73°F
0.4 in
25%
4 Bft
SE
29°F
11
Wednesday
17 august
Icon
90°F
73°F
0.4 in
25%
3 Bft
E
29°F
11

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°F) 80 80 80 81 82 84 84 85 85 85 83 81
Night temp. (°F) 75 74 74 75 77 79 79 80 80 80 78 76
Water temp. (°F) 81 80 80 83 83 85 85 86 87 86 84 83
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (inch) 4 4 6 4 7 3 5 7 7 13 13 6
Days with rain 10 10 11 9 12 7 10 12 10 14 15 13
Dry days 21 18 20 21 19 23 21 19 20 17 15 18
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 9 9 9 9 11 12 11 10 10 8 7 7
Wind force (Bft) 3 3 3 3 3 3 3 3 3 3 3 3
UV-index 6 6 6 7 7 7 7 7 7 7 7 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.

Airline tickets

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.