
Weather in Sao Joao de Meriti for 3 days
Weather in Sao Joao de Meriti now: +23°, overcast. Below — a 3-day planner by time of day: morning, afternoon, evening and night with precipitation and wind.
Weather forecast in Sao Joao de Meriti for 3 days 📅
Temperature chart for 3 days 📈
🕒 Weather in Sao Joao de Meriti by time of day — 3 days
🏅 Best day of the three
When it will rain in Sao Joao de Meriti in the next 3 days 🌧️
Monday (September 21) — rain; Tuesday (September 22) — rain; Wednesday (September 23) — rain.
📒 Weather diary in Sao Joao de Meriti
Ready-made observation table for September: 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 Sao Joao de Meriti ❓
Will it rain in Sao Joao de Meriti in the next 3 days?
Rain expected: Monday (September 21), Tuesday (September 22), Wednesday (September 23). Take an umbrella those days.
How will the temperature change in Sao Joao de Meriti over 3 days?
By day from +21° to +31°, nights around +20°. It gets cooler toward the end.
Good for outdoor plans in Sao Joao de Meriti over 3 days?
On rainy days take an umbrella; dry days are comfortable for walks.
Sunrise and sunset in Sao Joao de Meriti?
Sunrise 05:45, sunset 17:48, day length 12h 3m.
Will it be hot in Sao Joao de Meriti?
Up to +31° 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 Sao Joao de Meriti?
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 Sao Joao de Meriti?
In rain and puddles, rubber boots or waterproof shoes will come in handy.
How long is it safe to stay in the sun in Sao Joao de Meriti?
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 Wednesday, September 23: by day +21°, light wind up to 4 m/s. See the time-of-day cards above for the full comparison.
Weather in Sao Joao de Meriti — in detail
Weather forecast in Sao Joao de Meriti for 3 days: from +20° to +31° day and night. Warmest day — Tuesday, September 22 (up to +31°). Coolest — Wednesday, September 23 (+20°). No significant precipitation. Trend: it cools toward the end. See also the forecast for the week and for 2 weeks.
To quickly check the weather in Sao Joao de Meriti 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.