San Juan Population (2026)
Population of San Juan with area, density and how it compares to nearby places.
Population of San Juan
Quick facts about San Juan
| Type | City |
|---|---|
| Country | Puerto Rico |
| Continent | North America |
| Coordinates | 18°27′55.8″N 66°6′20.5″W (18.4655, -66.1057) |
| Population | 340.000 |
| Known for | Old San Juan forts and beaches |
| Local time | 12:01 AM (UTC-04:00) |
| Best months | January, March, May, June, July, September and December |
| Climate | Temperate |
Summary
San Juan is a city in Puerto Rico. San Juan is known for Old San Juan forts and beaches. It has a population of about 340.000.
Right now it is 80°F (26°C) in San Juan with mainly clear. It feels like 89°F. Today runs from 79°F to 85°F. Chance of precipitation is 93%. Sightseeing conditions score 7.3/10 - good conditions.
The best time to visit San Juan is January, March, May, June, July, September and December. The climate is temperate. August, October and November tend to be the least comfortable months. October is the warmest month with average highs near 87°F, while February is the coldest with lows near 73°F.
Nearby highlights include Virgin Islands National Park.
In plain terms. Today is about average for October. The forecast high of 85°F is in line with the 87°F typical for this month. The best window to be outside is roughly 7 AM to 10 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in San Juan today at 9.3/10. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Map of San Juan
Interactive map with nearby places. Switch between street, terrain and satellite views.
Coordinates: 18°27′55.8″N 66°6′20.5″W (18.4655, -66.1057)
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Frequently asked questions
Where is San Juan?
San Juan is a city in Puerto Rico. Its coordinates are 18.4655, -66.1057. It lies in North America.
What is the weather like in San Juan right now?
It is currently 80°F (26°C) with mainly clear. Humidity is 91% and wind is 6 mph.
When is the best time to visit San Juan?
January, March, May, June, July, September and December offer the most comfortable conditions in San Juan, which has a temperate climate. August, October and November are usually the hardest months for outdoor plans.
What time zone is San Juan in?
San Juan observes America/Puerto_Rico (UTC-04:00). The local time is 12:01 AM.
How many people live in San Juan?
San Juan has a population of approximately 340.000.
What are the top things to do in San Juan?
Popular options include Virgin Islands National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-world) - coordinates, hierarchy and facts. |
|---|---|
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated October 2, 2026 at 12:01 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
