
Weather in Rio-de-Zhaneyro / Santos-Dyumon for 3 days
Weather in Rio-de-Zhaneyro / Santos-Dyumon now: +20°, overcast. Below — a 3-day planner by time of day: morning, afternoon, evening and night with precipitation and wind.
Weather forecast in Rio-de-Zhaneyro / Santos-Dyumon for 3 days 📅
Temperature chart for 3 days 📈
🕒 Weather in Rio-de-Zhaneyro / Santos-Dyumon by time of day — 3 days
🏅 Best day of the three
When it will rain in Rio-de-Zhaneyro / Santos-Dyumon in the next 3 days 🌧️
Tuesday (August 25) — rain; Wednesday (August 26) — rain; Thursday (August 27) — rain.
📒 Weather diary in Rio-de-Zhaneyro / Santos-Dyumon
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 Rio-de-Zhaneyro / Santos-Dyumon ❓
Will it rain in Rio-de-Zhaneyro / Santos-Dyumon in the next 3 days?
Rain expected: Tuesday (August 25), Wednesday (August 26), Thursday (August 27). Take an umbrella those days.
How will the temperature change in Rio-de-Zhaneyro / Santos-Dyumon over 3 days?
By day from +22° to +24°, nights around +20°. It gets warmer toward the end.
Good for outdoor plans in Rio-de-Zhaneyro / Santos-Dyumon over 3 days?
On rainy days take an umbrella; dry days are comfortable for walks.
Sunrise and sunset in Rio-de-Zhaneyro / Santos-Dyumon?
Sunrise 06:10, sunset 17:40, day length 11h 30m.
Do I need sunscreen in Rio-de-Zhaneyro / Santos-Dyumon?
Yes, the UV index is 8 — high. Use SPF 30+, especially for children; no more than 20-30 minutes in direct sun unprotected.
Do I need rubber boots in Rio-de-Zhaneyro / Santos-Dyumon?
In rain and puddles, rubber boots or waterproof shoes will come in handy.
How long is it safe to stay in the sun in Rio-de-Zhaneyro / Santos-Dyumon?
At UV 8, 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 Tuesday, August 25: by day +22°, wind up to 7 m/s. See the time-of-day cards above for the full comparison.
Weather in Rio-de-Zhaneyro / Santos-Dyumon — in detail
Weather forecast in Rio-de-Zhaneyro / Santos-Dyumon for 3 days: from +20° to +24° day and night. Warmest day — Thursday, August 27 (up to +24°). Coolest — Tuesday, August 25 (+20°). No significant precipitation. Trend: it warms toward the end. See also the forecast for the week and for 2 weeks.
To quickly check the weather in Rio-de-Zhaneyro / Santos-Dyumon 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.