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São Sebastião weather

At 9:30 PM local time it was drizzle and 20°C (67°F). Mostly light, on-and-off rain; heavier around 9 PM, 4 PM, 5 PM, 6 PM, 7 PM (11.3 mm total). Best months for weather: May–Sep. São Sebastião sits 940 m (3,084 ft) above sea level, which keeps it cooler than the coast. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for São Sebastião, Federal District, Brazil.

São Sebastião · Drizzle · 20°
Sat, Oct 31 · 9:30 PM
Reference footage
Angle 1/3

Current conditions

🌦️
20°
Drizzle
Clouds
99%
Chance of rain
53%
Rain
1.2 mm/h

Hourly Forecast

Mostly light, on-and-off rain; heavier around 9 PM, 4 PM, 5 PM, 6 PM, 7 PM (11.3 mm total)

53%
🌦️9 PM
44%
🌦️10 PM
36%
☁️11 PM
29%
🌦️12 AM
22%
⛅1 AM
16%
🌤️2 AM
12%
🌫️3 AM
10%
🌫️4 AM
9%
🌫️5 AM
8%
🌫️6 AM
4%
🌫️7 AM
0%
⛅8 AM
0%
☁️9 AM
5%
⛅10 AM
14%
🌤️11 AM
24%
🌤️12 PM
36%
🌤️1 PM
50%
🌦️2 PM
63%
☁️3 PM
77%
⛈️4 PM
90%
🌦️5 PM
92%
🌦️6 PM
76%
🌦️7 PM
49%
🌦️8 PM

Daily Forecast

S
M
T
W
T
F
S
Oct 18
19
20
21
22
23
24🌦️33°19°1.0 mm
25🌦️31°21°6.6 mm
26⛈️30°20°5.6 mm
27🌦️29°19°9.2 mm
28🌦️28°19°7.3 mm
29🌦️27°19°10.8 mm
30🌦️29°20°10.1 mm
31🌦️30°19°💧100%
Nov 1⛈️29°19°💧92%
2🌦️29°19°💧76%
3🌦️29°19°💧59%
4🌦️30°20°💧77%
5⛈️30°19°💧87%
6🌦️30°19°💧78%
7⛈️29°20°💧78%
8⛈️28°19°💧82%
9🌦️28°19°💧84%
10🌦️27°19°💧86%
11🌦️28°19°💧82%
12🌦️26°19°💧76%
13🌦️28°19°💧79%
14🌦️28°20°💧79%
15🌦️25°20°💧62%
16
17
18
19
20
21
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Best Time to Visit

Peak season May–SepOff season Nov–Mar

Off191 mm
28°18°☁ 75%Jan
Off162 mm
28°18°☁ 72%Feb
Off188 mm
27°18°☁ 72%Mar
Fair94 mm
27°16°☁ 53%Apr
Peak23 mm
26°14°☁ 38%May
Peak4 mm
26°12°☁ 24%Jun
Peak1 mm
26°12°☁ 19%Jul
Peak9 mm
29°13°☁ 22%Aug
Peak26 mm
32°16°☁ 37%Sep
Fair101 mm
32°18°☁ 63%Oct
Off199 mm
29°18°☁ 82%Nov
Off215 mm
28°18°☁ 78%Dec

About São Sebastião weather

Is it raining in São Sebastião right now?

Yes. It’s drizzle and 20° right now. Mostly light, on-and-off rain; heavier around 9 PM, 4 PM, 5 PM, 6 PM, 7 PM (11.3 mm total).

What’s the weather like in São Sebastião this week?

Over the next 7 days, expect highs of 29–30° and lows of 19–20°. Rain is likely on 7 of 7 days (Saturday, Sunday, Monday, Tuesday, Wednesday, Thursday, Friday). The driest day looks like Tuesday.

Has it been raining in São Sebastião lately?

In the past 7 days, São Sebastião had 7 rainy days and 50.6 mm of rain in total.

What should I pack for São Sebastião?

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

São Sebastião weather by month

When is the best time to visit São Sebastião?

Based on weather alone, the best time to visit São Sebastião is May–Sep, according to NASA's 2001–2025 climate averages. Nov–Mar tends to be the least pleasant. Average highs run from 26°C (78°F) in June to 32°C (89°F) in October.

What is the rainiest month in São Sebastião?

December is the wettest month, with about 215 mm (8.5 in) of rain on average. July is the driest, with about 1 mm (0.0 in).

What is the hottest month in São Sebastião?

October is the warmest, with average highs of 32°C (89°F) and lows of 18°C (65°F). June is the coolest, with highs of 26°C (78°F) and lows of 12°C (54°F).

Does São Sebastião have a rainy season?

Yes. Nov–Mar is the rainy season (150 mm or more a month), while May–Sep 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

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Weather near São Sebastião

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