San Juan Travel Guide
San Juan travel guide: interactive map, live weather, best time to visit, things to do and nearby places.
Active alerts for San Juan
High Surf Advisory issued October 26 at 5:51PM AST until October 27 at 6:00AM AST by NWS San Juan PR
Issued by NWS San Juan PR
Rip Current Statement issued October 26 at 5:51PM AST until October 28 at 6:00AM AST by NWS San Juan PR
Issued by NWS San Juan PR
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 (27°C) in San Juan with mainly clear. It feels like 89°F. Today runs from 79°F to 88°F. Chance of precipitation is 73%. Sightseeing conditions score 7.8/10 - 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 88°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 8.4/10. 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)
Weather in San Juan right now
Source: Open-Meteo. Updated 4:00 AM, Oct 28 local time.
Weekend outlook
🌧️ 85° / 77°
Heavy drizzle · 70% rain · wind 12 mph
🌦️ 85° / 78°
Light drizzle · 67% rain · wind 16 mph
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 | 4:00 AM (UTC-04:00) |
| Best months | January, March, May, June, July, September and December |
| Climate | Temperate |
Things to do in San Juan
Attractions, parks and landmarks in and around San Juan.
Best time to visit San Juan
Go in January, March, May, June, July, September and December. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: August, October and November - expect the least comfortable mix of heat, cold or rain.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- A packable rain shell - 7 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid August, October and November - historically the least comfortable months here.
Explore San Juan
Every topic we hold for this place, and the same topic for the places around it.
Travel Guide for related places
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 (27°C) with mainly clear. Humidity is 85% and wind is 5 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 4:00 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. |
|---|---|
| Map tiles | OpenStreetMap contributors, CARTO and Esri. |
| Elevation | Open-Meteo digital elevation model where the dataset has no value. |
| 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 28, 2026 at 4:00 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
