Weather forecast for 10 daysBlumenau, Brazil

Weather forecast for the weekend

Saturday 31. Oct 2026

  • 27°C
  • 18°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 14km/hNE 50°
  • Humidity: 72%
  • UV index: 7
  • Sunrise: 05:26 -03
  • Sunset: 18:33 -03
  • ▼
Tomorrow, overcast skies are expected.
The temperature is anticipated to oscillate between a maximum of a moderately hot 27°C and a minimum of a comfortable 18°C.
The maximum heat index, which integrates air moisture with ambient temperature, is appraised at 29°C.
The forecasted temperature is relatively higher than October's regular maximum of 23.9°C.
Sunrise will be at 05:26 and sunset at 18:33; tomorrow's daylight will last for 13h and 7min.

Sunday 1. Nov 2026

  • 28°C
  • 20°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 23%
  • Precipitation: 1mm
  • Wind: 13km/hNE 50°
  • Humidity: 73%
  • UV index: 11
  • Sunrise: 05:25 -03
  • Sunset: 18:34 -03
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On Sunday, in Blumenau, cloudy conditions in the morning will give way to a clearer and sunnier afternoon.
Minimal precipitation is anticipated. The maximum temperature will be a temperate 28°C, while the minimum expected temperature is an agreeable 20°C.
Sunday's highest temperature will be moderately higher than the average October maximum of 23.9°C.
Sunrise will be at 05:25 and sunset at 18:34; the daylight will last for 13h and 8min.

10-day overview

Daily temperatures

Warmest day: Tuesday 32°C.
Coldest day: today 22°C.

Chance of precipitation

Highest chance: Tuesday 84%.

Long-term weather forecast

  • Friday
  • 30. Oct 2026
  • 22°C
  • 17°C
Cloudy
Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 9km/hE 98°
  • Humidity: 83%
  • UV index: 4
  • Sunrise: 05:27 -03
  • Sunset: 18:32 -03
  • ▼
  • Saturday
  • 31. Oct 2026
  • 27°C
  • 18°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 14km/hNE 50°
  • Humidity: 72%
  • UV index: 7
  • Sunrise: 05:26 -03
  • Sunset: 18:33 -03
  • ▼
  • Sunday
  • 1. Nov 2026
  • 28°C
  • 20°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 23%
  • Precipitation: 1mm
  • Wind: 13km/hNE 50°
  • Humidity: 73%
  • UV index: 11
  • Sunrise: 05:25 -03
  • Sunset: 18:34 -03
  • ▼
  • Monday
  • 2. Nov 2026
  • 28°C
  • 20°C
Showers
Showers
  • Precip. probability: 42%
  • Precipitation: 2mm
  • Wind: 10km/hNE 56°
  • Humidity: 79%
  • UV index: 5
  • Sunrise: 05:24 -03
  • Sunset: 18:34 -03
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 32°C
  • 21°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 84%
  • Precipitation: 12mm
  • Wind: 10km/hN 350°
  • Humidity: 67%
  • UV index: 11
  • Sunrise: 05:24 -03
  • Sunset: 18:35 -03
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 28°C
  • 19°C
Thunderstorms
Thunderstorms
  • Precip. probability: 80%
  • Precipitation: 15mm
  • Wind: 10km/hNW 315°
  • Humidity: 78%
  • UV index: 9
  • Sunrise: 05:23 -03
  • Sunset: 18:36 -03
  • ▼
  • Thursday
  • 5. Nov 2026
  • 27°C
  • 18°C
Rain
Rain
  • Precip. probability: 69%
  • Precipitation: 8mm
  • Wind: 11km/hENE 59°
  • Humidity: 76%
  • UV index: 8
  • Sunrise: 05:22 -03
  • Sunset: 18:36 -03
  • ▼
  • Friday
  • 6. Nov 2026
  • 27°C
  • 17°C
PM Showers
PM Showers
  • Precip. probability: 39%
  • Precipitation: 11mm
  • Wind: 13km/hNE 52°
  • Humidity: 66%
  • UV index: 11
  • Sunrise: 05:22 -03
  • Sunset: 18:37 -03
  • ▼
  • Saturday
  • 7. Nov 2026
  • 23°C
  • 15°C
Rain
Rain
  • Precip. probability: 60%
  • Precipitation: 13mm
  • Wind: 12km/hESE 111°
  • Humidity: 72%
  • UV index: 10
  • Sunrise: 05:21 -03
  • Sunset: 18:38 -03
  • ▼
  • Sunday
  • 8. Nov 2026
  • 25°C
  • 16°C
Showers
Showers
  • Precip. probability: 43%
  • Precipitation: 6mm
  • Wind: 13km/hENE 61°
  • Humidity: 66%
  • UV index: 10
  • Sunrise: 05:20 -03
  • Sunset: 18:39 -03
  • ▼
Looking ahead, conditions suggest a period of wet, dull and turbulent weather is predicted.
Almost every day for the next ten days, rainfall is anticipated.
Substantial differences in temperature are forecasted throughout the forecast window. The temperature is expected to swing from 22°C up to 32°C, while the lowest temperature will be between 15°C and 21°C.
Tuesday is expected to be the hottest, reaching up to 32°C; today is the coldest day, with a maximum temperature of 22°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase considerably and range between 22°C and a sweltering 39°C.
Updated: Oct 30, 2026 @ 16:49:13 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Blumenau, a combination of showery, gloomy and thunderstorm-prone weather is expected for the next ten days.

In Blumenau, rainfall is forecasted almost every day for the next ten days. Wednesday, with moderate precipitation of 15mm, will be the day with the most rainfall.

The maximum temperature will range between 22°C and 32°C, while the minimum temperature will vary between 15°C and 21°C.
Including the humidity's impact, the maximum feel-like temperature will vary between 22°C and 39°C.

Tuesday will be the hottest day, with a maximum temperature of 32°C. Today is the coldest day, with a maximum temperature of 22°C.

On Saturday, in Blumenau, gray skies will dominate the forecast.

Tomorrow, the maximum temperature will be 27°C, while the minimum temperature will be 18°C. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is calculated to be 29°C.
The maximum temperature will be relatively higher than the average highest temperature of 23.9°C in October. Tomorrow, the lowest temperature will be also a few degrees higher than the average low temperature.

On Saturday, in Blumenau, sunrise will be at 05:26 and sunset at 18:33 (-03).

In Blumenau, the length of the day tomorrow will be 13h and 7min.

On Sunday, in Blumenau, morning clouds will linger before giving way to afternoon sunshine.

On Sunday, there is a low probability of minimal rainfall in Blumenau.

On Sunday, the maximum temperature will be 28°C, while the minimum temperature will be 20°C.