San Juan Sää Ennuste
San Juan weather: 27°C, selkeää. Tunneittain forecast, 14-day outlook, UV, air quality and the best time ja visit.
Weekend outlook
⛈️ 29° / 25°
Ukkonen · 93% rain · wind 21 km/h
🌧️ 28° / 25°
Heavy drizzle · 73% rain · wind 17 km/h
Best time ja go outside today
8 AM - 11 AM · comfort score 7.4/10
The best window ja be outside is roughly 8 AM ja 11 AM, when temperature, rain chance and wind line up best.
Is today a good day ja visit?
Activity scores from 0 ja 10 based on temperature, rain, wind, sun and visibility.
Active alerts for San Juan
Rip Current Statement issued lokakuu 29 at 3:01AM AST until lokakuu 29 at 1:00PM AST by NWS San Juan PR
Issued by NWS San Juan PR
What ja pack, what ja skip
- Lightweight, light-coloured clothing and a refillable water bottle
- suglasses, 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 elokuu, lokakuu and marraskuu - historically the least comfortable months here.
Katso kohteen San Juan ennuste aikavälin mukaan
San Juan weather - more answers
Explore San Juan
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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 Pohjois-Amerikka.
What is the weather like in San Juan nyt?
It is currently 27°C (80°F) ja selkeää. Kosteus is 83% and wind is 5 km/h.
When is the best time ja visit San Juan?
tammikuu, maaliskuu, tou, kesäkuu, heinäkuu, syyskuu and joulukuu offer the most comfortable conditions in San Juan, which has a temperate climate. elokuu, lokakuu and marraskuu 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 4:36 PM.
How many people live in San Juan?
San Juan has a population of approximately 340.000.
What are the top things ja 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. |
|---|---|
| Ennuste and observations | Open-Meteo (ECMWF and national models). |
| Ilmanlaatu and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Ilmasto averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Sää 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 lokakuu 29, 2026 at 4:36 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
