San Juan Klimat and Average Pogoda
Klimat of San Juan: average temperatures, rainfall and seasons month by month.
Klimat in San Juan month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Miesiąc | Avg high | Avg low | Deszczfall | Rating |
|---|---|---|---|---|
| styczeń | 27° | 24° | 57 mm | ★★★★☆ |
| luty | 27° | 23° | 118 mm | ★★★★☆ |
| marzec | 27° | 23° | 77 mm | ★★★★☆ |
| kwiecień | 28° | 24° | 123 mm | ★★★★☆ |
| maj | 29° | 25° | 87 mm | ★★★★☆ |
| czerwiec | 30° | 26° | 62 mm | ★★★★☆ |
| lipiec | 30° | 26° | 62 mm | ★★★★☆ |
| sierpień | 30° | 26° | 118 mm | ★★★★☆ |
| wrzesień | 30° | 26° | 79 mm | ★★★★☆ |
| październik | 30° | 26° | 126 mm | ★★★☆☆ |
| listopad | 29° | 25° | 134 mm | ★★★☆☆ |
| grudzień | 28° | 24° | 87 mm | ★★★★☆ |
Klimat type: Temperate. Źródło: Open-Meteo archive (ERA5).
Recent extremes in San Juan
Wysokiest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How San Juan compares przy nearby places
Annual averages, and the difference against San Juan.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Virgin Islands National Park | 144 km | 25°C | 1°C cooler | 1021 mm |
Najlepszy czas na wizytę San Juan
Go in styczeń, marzec, maj, czerwiec, lipiec, wrzesień and grudzień. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: sierpień, październik and listopad - expect the least comfortable mix of heat, cold or rain.
What this means for San Juan
Today is slightly warmer than average for październik. 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 czerwiec do sierpień.
The gap between the warmest and coldest month averages 3°C - an unusually even climate through the year.
What do pack, what do skip
- Lightweight, light-coloured clothing and a refillable water bottle
- niedz.glasses, 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 sierpień, październik and listopad - historically the least comfortable months here.
Podsumowanie
San Juan is a city in Portoryko. San Juan is known for Old San Juan forts and beaches. Liczba ludności wynosi około 340.000.
Obecnie temperatura wynosi 28°C (82°F) in San Juan przy pochmurno. Odczuwalna temperatura do 33°C. Dziś temperatura wynosi od 27°C do 32°C. Prawdopodobieństwo opadów wynosi 57%. Sightseeing conditions score 8/10 - dobre warunki.
Najlepszy czas na wizytę w San Juan is styczeń, marzec, maj, czerwiec, lipiec, wrzesień and grudzień. Klimat jest temperate. sierpień, październik and listopad tend do be the least comfortable months. październik is the warmest month przy average highs near 30°C, while luty is the coldest przy lows near 23°C.
Nearby highlights include Virgin Islands National Park.
Mówiąc prosto. Today is slightly warmer than average for październik. The forecast high of 32°C is 1.9°C above the 30°C typical for this month. The best window do be outside is roughly 7 AM do 10 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in San Juan today at 9.2/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about San Juan
| Typ | City |
|---|---|
| Kraj | Portoryko |
| Kontynent | Ameryka Północna |
| Współrzędne | 18°27′55.8″N 66°6′20.5″W (18.4655, -66.1057) |
| Ludność | 340.000 |
| Known for | Old San Juan forts and beaches |
| Czas lokalny | 11:54 PM (UTC-04:00) |
| Best months | styczeń, marzec, maj, czerwiec, lipiec, wrzesień and grudzień |
| Klimat | Temperate |
Pogoda map for San Juan
Animated model layers. Pick a layer do load it.
Animated layers by Wiatry. For pin-level detail and nearby places, see the interactive map below.
Explore San Juan
Every topic we hold for this place, and the same topic for the places around it.
Klimat for related places
Frequently asked questions
Where is San Juan?
San Juan is a city in Portoryko. Its coordinates are 18.4655, -66.1057. It lies in Ameryka Północna.
What is the weather like in San Juan teraz?
It is currently 28°C (82°F) przy pochmurno. Wilgotność is 82% and wind is 8 km/h.
When is the best time do visit San Juan?
styczeń, marzec, maj, czerwiec, lipiec, wrzesień and grudzień offer the most comfortable conditions in San Juan, which has a temperate climate. sierpień, październik 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 11:54 PM.
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. |
|---|---|
| Prognoza and observations | Open-Meteo (ECMWF and national models). |
| Jakość powietrza and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Pogoda 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 październik 27, 2026 at 11:54 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.





