San Juan Počasí Předpověď
San Juan weather: 29°C, polojasno. Po hodinách forecast, 14-day outlook, UV, air quality and the best time do visit.
7-day forecast for San Juan
Max. / Min.; Srážky; UV
| Den | Podmínky | Max. / Min. | Srážky | Vítr | UV |
|---|---|---|---|---|---|
| út, srp 25 | 🌦️ Light drizzle | 30° / 27° | 73% · 1 mm | 26 km/h | 8 |
| st, srp 26 | ☁️ Zataženo | 30° / 27° | 33% | 28 km/h | 9 |
| čt, srp 27 | ⛈️ Bouřka | 29° / 26° | 71% · 2 mm | 30 km/h | 9 |
| pá, srp 28 | ⛈️ Bouřka | 30° / 26° | 58% · 2 mm | 26 km/h | 9 |
| so, srp 29 | 🌦️ Light drizzle | 30° / 27° | 90% · 1 mm | 24 km/h | 9 |
| ne, srp 30 | 🌦️ Light drizzle | 30° / 26° | 96% · 2 mm | 22 km/h | 9 |
| po, srp 31 | 🌦️ Light drizzle | 30° / 26° | 91% · 2 mm | 24 km/h | 9 |
Weekend outlook
🌦️ 30° / 27°
Light drizzle · 90% rain · wind 24 km/h
🌦️ 30° / 26°
Light drizzle · 96% rain · wind 22 km/h
Is today a good day do visit?
Activity scores from 0 do 10 based on temperature, rain, wind, sun and visibility.
What do pack, what do skip
- Lightweight, light-coloured clothing and a refillable water bottle
- neglasses, a brimmed hat and SPF 30+
- A packable rain shell - 6 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid únor, říjen and listopad - historically the least comfortable months here.
Active alerts for San Juan
Extrémní Heat Warning issued srpen 26 at 12:56AM AST until srpen 26 at 5:00PM AST by NWS San Juan PR
Issued by NWS San Juan PR
Zobrazit předpověď pro San Juan podle časového období
San Juan weather - more answers
Explore San Juan
Every topic we hold for this place, and the same topic for the places around it.
Počasí for related places
Frequently asked questions
Where is San Juan?
San Juan is a city in Portoriko. Its coordinates are 18.4655, -66.1057. It lies in Severní Amerika.
What is the weather like in San Juan právě teď?
It is currently 29°C (84°F) s polojasno. Vlhkost is 81% and wind is 12 km/h.
When is the best time do visit San Juan?
leden, březen, kvě, červen, červenec and prosinec offer the most comfortable conditions in San Juan, which has a temperate climate. únor, říjen and listopad 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 2:37 AM.
How many people live in San Juan?
San Juan has a population of approximately 340.000.
What are the top things do 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. |
|---|---|
| Předpověď and observations | Open-Meteo (ECMWF and national models). |
| Kvalita ovzduší and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Počasí Service. |
| 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 srpen 26, 2026 at 2:37 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.





