Advertisement

São Marcos weather

At 8:15 PM local time it was clear and 15°C (59°F). Light rain for 3 of the next 24 hours (under 1 mm/h, 0.4 mm total) — cloudy, but fine to be out. Best months for weather: Feb–Apr, Aug, Nov–Dec. São Marcos sits 739 m (2,425 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 Marcos, Rio Grande do Sul, Brazil.

São Marcos · Clear · 15°
Sat, Oct 31 · 8:15 PM
Reference footage
Angle 1/3

Current conditions

🌙
15°
Clear
Clouds
2%
Chance of rain
8%
Rain
0.0 mm/h

Hourly Forecast

Light rain for 3 of the next 24 hours (under 1 mm/h, 0.4 mm total) — cloudy, but fine to be out

8%
☀️8 PM
0%
☀️9 PM
0%
☀️10 PM
0%
☀️11 PM
0%
☀️12 AM
0%
☀️1 AM
0%
☀️2 AM
0%
⛅3 AM
0%
⛅4 AM
0%
🌤️5 AM
0%
🌤️6 AM
0%
☀️7 AM
0%
☀️8 AM
0%
☀️9 AM
14%
🌦️10 AM
33%
🌦️11 AM
43%
🌦️12 PM
36%
🌤️1 PM
22%
⛅2 PM
10%
⛅3 PM
7%
☀️4 PM
8%
🌤️5 PM
8%
☀️6 PM
5%
☁️7 PM

Daily Forecast

S
M
T
W
T
F
S
Oct 18
19
20
21
22
23
24🌦️21°13°10.0 mm
25🌦️17°10°5.0 mm
26🌦️17°9°1.5 mm
27☁️22°7°
28🌦️23°12°3.0 mm
29🌦️20°13°0.6 mm
30🌦️21°13°8.6 mm
31🌦️22°12°💧90%
Nov 1🌦️26°12°💧43%
2⛈️25°15°💧85%
3🌧️29°15°💧63%
4⛈️24°17°💧86%
5🌦️24°12°💧39%
6🌤️24°10°💧11%
7☁️25°10°💧25%
8🌤️25°10°💧32%
9☁️25°11°💧39%
10🌦️26°13°💧41%
11🌦️28°16°💧29%
12🌦️29°18°💧28%
13🌦️30°18°💧27%
14🌦️26°19°💧44%
15⛈️29°16°💧58%
16
17
18
19
20
21
Advertisement

Best Time to Visit

Peak season Feb–Apr, Aug, Nov–DecOff season Jun–Jul, Oct

Fair145 mm
27°17°☁ 60%Jan
Peak128 mm
27°17°☁ 59%Feb
Peak124 mm
25°15°☁ 53%Mar
Peak119 mm
23°13°☁ 52%Apr
Fair126 mm
19°10°☁ 57%May
Off127 mm
17°8°☁ 59%Jun
Off155 mm
17°7°☁ 53%Jul
Peak124 mm
19°8°☁ 50%Aug
Fair166 mm
20°10°☁ 58%Sep
Off183 mm
23°12°☁ 62%Oct
Peak137 mm
24°13°☁ 55%Nov
Peak134 mm
26°16°☁ 57%Dec

About São Marcos weather

Is it raining in São Marcos right now?

No. It’s clear and 15° right now. Light rain for 3 of the next 24 hours (under 1 mm/h, 0.4 mm total) — cloudy, but fine to be out.

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

Over the next 7 days, expect highs of 22–29° and lows of 10–17°. Rain is likely on 5 of 7 days (Saturday, Monday, Tuesday, Wednesday, Thursday). The driest day looks like Friday.

Has it been raining in São Marcos lately?

In the past 7 days, São Marcos had 5 rainy days and 28.7 mm of rain in total.

What should I pack for São Marcos?

For the coming week, bring an umbrella or rain jacket, light, breathable clothes, sunscreen and a warm layer for the evenings.

São Marcos weather by month

When is the best time to visit São Marcos?

Based on weather alone, the best time to visit São Marcos is Feb–Apr, Aug, Nov–Dec, according to NASA's 2001–2025 climate averages. Jun–Jul, Oct tends to be the least pleasant. Average highs run from 17°C (62°F) in July to 27°C (80°F) in January.

What is the rainiest month in São Marcos?

October is the wettest month, with about 183 mm (7.2 in) of rain on average. April is the driest, with about 119 mm (4.7 in).

What is the hottest month in São Marcos?

January is the warmest, with average highs of 27°C (80°F) and lows of 17°C (62°F). July is the coolest, with highs of 17°C (62°F) and lows of 7°C (44°F).

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 Marcos

For camera owners

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

Advertisement