Weather in San Juan for 3 days
Weather in San Juan now: +27°, light showers. Below — a 3-day planner by time of day: morning, afternoon, evening and night with precipitation and wind.
Weather forecast in San Juan for 3 days 📅
Temperature chart for 3 days 📈
🕒 Weather in San Juan by time of day — 3 days
🏅 Best day of the three
When it will rain in San Juan in the next 3 days 🌧️
Saturday (August 22) — rain; Sunday (August 23) — rain; Monday (August 24) — rain.
📒 Weather diary in San Juan
Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →
✉️ Weather forecast by email
Get the forecast for this city by email — every day at 17:00 Moscow time.
FAQ about weather in San Juan ❓
Will it rain in San Juan in the next 3 days?
Rain expected: Saturday (August 22), Sunday (August 23), Monday (August 24). Take an umbrella those days.
How will the temperature change in San Juan over 3 days?
By day from +32° to +32°, nights around +25°. With no sharp changes.
Good for outdoor plans in San Juan over 3 days?
On rainy days take an umbrella; dry days are comfortable for walks.
Sunrise and sunset in San Juan?
Sunrise 06:08, sunset 18:48, day length 12h 40m.
Will it be hot in San Juan?
Up to +32° by day — hot. Drink more water, avoid the sun from noon to 4 PM, wear light clothes and a hat.
Do I need sunscreen in San Juan?
Yes, the UV index is 11 — high. Use SPF 30+, especially for children; no more than 20-30 minutes in direct sun unprotected.
Do I need rubber boots in San Juan?
In rain and puddles, rubber boots or waterproof shoes will come in handy.
How long is it safe to stay in the sun in San Juan?
At UV 11, no more than 20–30 minutes unprotected; longer with SPF 30+ and shade.
Which of the next three days is best for a walk or a trip?
The best day is Sunday, August 23: by day +32°, wind up to 9 m/s. See the time-of-day cards above for the full comparison.
Weather in San Juan — in detail
Weather forecast in San Juan for 3 days: from +25° to +32° day and night. Warmest day — Monday, August 24 (up to +32°). Coolest — Saturday, August 22 (+25°). No significant precipitation. Trend: with no sharp changes. See also the forecast for the week and for 2 weeks.
To quickly check the weather in San Juan anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.