San Juan Vær Værmelding
San Juan weather: 28°C, delvis skyet. Time for time forecast, 14-day outlook, UV, air quality and the best time til visit.
14-day forecast for San Juan
Maks. / Min.; Nedbør; UV
| Dag | Forhold | Maks. / Min. | Nedbør | Vind | UV |
|---|---|---|---|---|---|
| tir, okt 27 | 🌦️ Light drizzle | 32° / 27° | 57% · 1 mm | 19 km/h | 8 |
| ons, okt 28 | 🌦️ Light drizzle | 31° / 26° | 39% · 1 mm | 18 km/h | 7 |
| tor, okt 29 | 🌦️ Yr | 31° / 26° | 55% · 2 mm | 15 km/h | 7 |
| fre, okt 30 | 🌦️ Yr | 30° / 26° | 57% · 3 mm | 21 km/h | 7 |
| lør, okt 31 | 🌧️ Heavy drizzle | 30° / 25° | 72% · 3 mm | 19 km/h | 7 |
| søn, nov 1 | 🌦️ Light drizzle | 29° / 26° | 67% · 2 mm | 25 km/h | 7 |
| man, nov 2 | 🌦️ Light drizzle | 30° / 25° | 80% · 2 mm | 18 km/h | 3 |
| tir, nov 3 | ⛈️ Tordenvær | 30° / 25° | 84% · 9 mm | 22 km/h | 6 |
| ons, nov 4 | ⛈️ Tordenvær | 29° / 24° | 91% · 10 mm | 24 km/h | 7 |
| tor, nov 5 | ⛈️ Tordenvær | 29° / 24° | 84% · 3 mm | 16 km/h | 6 |
| fre, nov 6 | 🌧️ Heavy drizzle | 29° / 25° | 90% · 10 mm | 13 km/h | 6 |
| lør, nov 7 | 🌧️ Heavy drizzle | 29° / 25° | 79% · 9 mm | 15 km/h | 7 |
| søn, nov 8 | 🌦️ Light drizzle | 29° / 25° | 85% · 5 mm | 14 km/h | 7 |
| man, nov 9 | 🌦️ Light drizzle | 29° / 25° | 86% · 1 mm | 22 km/h | 7 |
The two-week trend
Steady. The second week averages within a degree of the first, so no big change is signalled.
The window averages 30°C against a oktober normal of 30°C - right on average.
Regnfall over the next 7 days is close til normal for oktober (13 mm against a typical 29 mm).
What this means for San Juan
Today is slightly warmer than average for oktober. The forecast high of 32°C is 1.9°C above the 30°C typical for this month.
A 57% chance means rain is likely somewhere nearby at some point - carry a layer, but do not cancel.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in juni til august.
The gap between the warmest and coldest month averages 3°C - an unusually even climate through the year.
What til pack, what til skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sønglasses, 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 august, oktober and november - historically the least comfortable months here.
Se prognosen for San Juan etter tidsintervall
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 Nord-Amerika.
What is the weather like in San Juan akkurat nå?
It is currently 28°C (83°F) med delvis skyet. Luftfuktighet is 78% and wind is 8 km/h.
When is the best time til visit San Juan?
januar, mars, mai, juni, juli, september and desember offer the most comfortable conditions in San Juan, which has a temperate climate. august, oktober 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 9:00 PM.
How many people live in San Juan?
San Juan has a population of approximately 340.000.
What are the top things til 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. |
|---|---|
| Værmelding and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet 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 Vær 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 oktober 27, 2026 at 9:00 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
