Advertisement

São João de Meriti weather

At 3:45 PM local time it was mostly clear and 26°C (79°F). Light rain for 6 of the next 24 hours (under 1 mm/h, 1.4 mm total) — cloudy, but fine to be out. Best months for weather: May–Sep. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for São João de Meriti, Rio de Janeiro, Brazil.

São João de Meriti · Mostly clear · 26°
Sat, Oct 31 · 3:45 PM
Reference footage
Angle 1/3

Current conditions

🌤️
26°
Mostly clear
Clouds
35%
Chance of rain
18%
Rain
0.0 mm/h

Hourly Forecast

Light rain for 6 of the next 24 hours (under 1 mm/h, 1.4 mm total) — cloudy, but fine to be out

18%
🌤️3 PM
13%
🌤️4 PM
8%
🌤️5 PM
4%
⛅6 PM
3%
🌦️7 PM
4%
🌦️8 PM
6%
🌦️9 PM
8%
🌦️10 PM
11%
🌤️11 PM
12%
🌤️12 AM
10%
🌤️1 AM
7%
🌤️2 AM
4%
🌫️3 AM
2%
🌫️4 AM
1%
🌫️5 AM
0%
🌫️6 AM
0%
🌫️7 AM
1%
🌫️8 AM
2%
🌫️9 AM
2%
🌤️10 AM
1%
🌤️11 AM
2%
🌤️12 PM
4%
🌦️1 PM
7%
🌦️2 PM

Daily Forecast

S
M
T
W
T
F
S
Oct 18
19
20
21
22
23
24🌦️33°20°0.1 mm
25🌦️26°22°20.6 mm
26🌦️22°19°9.0 mm
27🌦️23°18°4.5 mm
28☁️28°19°
29🌦️25°20°4.1 mm
30🌦️28°21°22.2 mm
31🌦️28°20°💧29%
Nov 1🌦️29°20°💧43%
2⛈️32°21°💧76%
3🌦️34°21°💧61%
4🌦️34°22°💧12%
5🌦️36°25°💧31%
6🌦️26°22°💧56%
7🌦️25°20°💧33%
8🌦️22°18°💧33%
9🌦️23°18°💧32%
10🌦️27°18°💧36%
11🌦️30°19°💧39%
12🌦️32°20°💧39%
13🌦️32°23°💧47%
14🌦️31°23°💧25%
15🌦️28°21°💧58%
16
17
18
19
20
21
Advertisement

Best Time to Visit

Peak season May–SepOff season Nov–Jan

Off208 mm
28°23°☁ 71%Jan
Fair152 mm
28°23°☁ 62%Feb
Fair173 mm
28°23°☁ 66%Mar
Fair101 mm
27°22°☁ 56%Apr
Peak71 mm
25°20°☁ 56%May
Peak49 mm
24°19°☁ 49%Jun
Peak45 mm
24°18°☁ 45%Jul
Peak42 mm
25°18°☁ 45%Aug
Peak69 mm
25°19°☁ 57%Sep
Fair108 mm
26°20°☁ 70%Oct
Off220 mm
26°21°☁ 79%Nov
Off232 mm
27°22°☁ 75%Dec

About São João de Meriti weather

Is it raining in São João de Meriti right now?

No. It’s mostly clear and 26° right now. Light rain for 6 of the next 24 hours (under 1 mm/h, 1.4 mm total) — cloudy, but fine to be out.

What’s the weather like in São João de Meriti this week?

Over the next 7 days, expect highs of 26–36° and lows of 20–25°. Rain is likely on 6 of 7 days (Saturday, Sunday, Monday, Tuesday, Thursday, Friday). The driest day looks like Wednesday.

Has it been raining in São João de Meriti lately?

In the past 7 days, São João de Meriti had 5 rainy days and 60.5 mm of rain in total.

What should I pack for São João de Meriti?

For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.

São João de Meriti weather by month

When is the best time to visit São João de Meriti?

Based on weather alone, the best time to visit São João de Meriti is May–Sep, according to NASA's 2001–2025 climate averages. Nov–Jan tends to be the least pleasant. Average highs run from 24°C (75°F) in July to 28°C (83°F) in February.

What is the rainiest month in São João de Meriti?

December is the wettest month, with about 232 mm (9.1 in) of rain on average. August is the driest, with about 42 mm (1.7 in).

What is the hottest month in São João de Meriti?

February is the warmest, with average highs of 28°C (83°F) and lows of 23°C (74°F). July is the coolest, with highs of 24°C (75°F) and lows of 18°C (64°F).

Does São João de Meriti have a rainy season?

Yes. Nov–Mar is the rainy season (150 mm or more a month), while Jun–Aug is usually dry (under 60 mm).

Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months

Advertisement

Weather near São João de Meriti

For camera owners

Have a camera with a view of the sky? Share it with travelers.

Advertisement