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Formosa da Serra Negra weather

At 9:30 PM local time it was clear and 31°C (87°F). Light rain for 2 of the next 24 hours (under 1 mm/h, 0.2 mm total) — cloudy, but fine to be out. Best months for weather: May–Aug. Formosa da Serra Negra sits 292 m (958 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 Formosa da Serra Negra, Maranhão, Brazil.

Formosa da Serra Negra · Clear · 31°
Sat, Oct 31 · 9:30 PM
Reference footage
Angle 1/3

Current conditions

🌙
31°
Clear
Clouds
8%
Chance of rain
4%
Rain
0.0 mm/h

Hourly Forecast

Light rain for 2 of the next 24 hours (under 1 mm/h, 0.2 mm total) — cloudy, but fine to be out

4%
☀️9 PM
1%
☀️10 PM
2%
🌤️11 PM
2%
☀️12 AM
1%
☀️1 AM
1%
☀️2 AM
0%
☀️3 AM
0%
☀️4 AM
0%
☀️5 AM
0%
☀️6 AM
2%
☀️7 AM
4%
☀️8 AM
6%
☀️9 AM
8%
🌤️10 AM
10%
🌦️11 AM
12%
🌦️12 PM
12%
☀️1 PM
11%
🌤️2 PM
12%
⛅3 PM
16%
⛅4 PM
21%
☁️5 PM
24%
🌤️6 PM
21%
🌤️7 PM
15%
🌤️8 PM

Daily Forecast

S
M
T
W
T
F
S
Oct 18
19
20
21
22
23
24🌦️36°25°0.2 mm
25🌦️34°26°0.6 mm
26🌦️35°25°1.7 mm
27🌦️37°25°0.8 mm
28🌦️34°26°4.1 mm
29🌦️32°24°2.4 mm
30🌦️33°23°0.6 mm
31☁️37°24°💧41%
Nov 1🌦️37°26°💧24%
2🌦️36°25°💧61%
3🌦️37°25°💧53%
4🌦️37°26°💧23%
5🌦️37°26°💧25%
6🌦️38°25°💧49%
7🌦️34°25°💧47%
8🌦️35°25°💧36%
9🌦️35°25°💧75%
10🌦️33°24°💧63%
11🌦️33°24°💧55%
12🌦️33°23°💧57%
13🌦️33°22°💧61%
14🌦️34°24°💧67%
15🌦️33°24°💧45%
16
17
18
19
20
21
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Best Time to Visit

Peak season May–AugOff season Oct–Apr

Off183 mm
30°22°☁ 81%Jan
Off178 mm
29°21°☁ 83%Feb
Off176 mm
29°21°☁ 84%Mar
Off134 mm
30°21°☁ 74%Apr
Peak64 mm
31°21°☁ 53%May
Peak8 mm
32°21°☁ 27%Jun
Peak6 mm
33°21°☁ 19%Jul
Peak8 mm
35°21°☁ 21%Aug
Fair20 mm
36°23°☁ 37%Sep
Off74 mm
35°24°☁ 61%Oct
Off93 mm
33°23°☁ 71%Nov
Off132 mm
31°22°☁ 77%Dec

About Formosa da Serra Negra weather

Is it raining in Formosa da Serra Negra right now?

No. It’s clear and 31° right now. Light rain for 2 of the next 24 hours (under 1 mm/h, 0.2 mm total) — cloudy, but fine to be out.

What’s the weather like in Formosa da Serra Negra this week?

Over the next 7 days, expect highs of 36–38° and lows of 24–26°. Rain is likely on 3 of 7 days (Monday, Tuesday, Friday). The driest day looks like Wednesday.

Has it been raining in Formosa da Serra Negra lately?

In the past 7 days, Formosa da Serra Negra had 3 rainy days and 10.4 mm of rain in total.

What should I pack for Formosa da Serra Negra?

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

Formosa da Serra Negra weather by month

When is the best time to visit Formosa da Serra Negra?

Based on weather alone, the best time to visit Formosa da Serra Negra is May–Aug, according to NASA's 2001–2025 climate averages. Oct–Apr tends to be the least pleasant. Average highs run from 29°C (85°F) in March to 36°C (97°F) in September.

What is the rainiest month in Formosa da Serra Negra?

January is the wettest month, with about 183 mm (7.2 in) of rain on average. July is the driest, with about 6 mm (0.2 in).

What is the hottest month in Formosa da Serra Negra?

September is the warmest, with average highs of 36°C (97°F) and lows of 23°C (74°F). March is the coolest, with highs of 29°C (85°F) and lows of 21°C (71°F).

Does Formosa da Serra Negra have a rainy season?

Yes. Jan–Mar is the rainy season (150 mm or more a month), while Jun–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 Formosa da Serra Negra

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