Weather forecast for 10 daysBlumenau, Brazil

Weather forecast for the weekend

Saturday 31. Oct 2026

  • 26°C
  • 19°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 68%
  • Precipitation: 2mm
  • Wind: 13km/hENE 59°
  • Humidity: 70%
  • UV index: 10
  • Sunrise: 05:26 -03
  • Sunset: 18:33 -03
  • ▼
Today, in Blumenau, afternoon storms could include thunder and brief downpours.
Minimal precipitation is expected. The temperature scale will run from a maximum of a temperate 26°C to a minimum of an enjoyable 19°C.
Today, the expected high temperature will be moderately higher than the average October peak of 23.9°C.
Sunrise was at 05:26 and sunset will be at 18:33; the daylight will last for 13h and 7min.

Sunday 1. Nov 2026

  • 29°C
  • 20°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 24%
  • Precipitation: 4mm
  • Wind: 14km/hNE 39°
  • Humidity: 73%
  • UV index: 10
  • Sunrise: 05:25 -03
  • Sunset: 18:34 -03
  • ▼
Tomorrow, in Blumenau, morning clouds will linger before giving way to afternoon sunshine.
With a low probability, light precipitation is predicted. Temperature span will be from a high of a moderately hot 29°C to a low of an agreeable 20°C.
The maximum heat index, which indicates how humid air affects the felt temperature, is evaluated at a tropical 33°C. Note that heat index values are valued for light wind and location in the shade.
The anticipated peak will be notably higher than the average October high of 23.9°C.
Sunrise will be at 05:25 and sunset at 18:34; tomorrow's daylight will last for 13h and 8min.

10-day overview

Daily temperatures

Warmest day: Tuesday 31°C.
Coldest period: Saturday - Monday 24°C.

Chance of precipitation

Highest chance: today 68%.

Long-term weather forecast

  • Saturday
  • 31. Oct 2026
  • 26°C
  • 19°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 68%
  • Precipitation: 2mm
  • Wind: 13km/hENE 59°
  • Humidity: 70%
  • UV index: 10
  • Sunrise: 05:26 -03
  • Sunset: 18:33 -03
  • ▼
  • Sunday
  • 1. Nov 2026
  • 29°C
  • 20°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 24%
  • Precipitation: 4mm
  • Wind: 14km/hNE 39°
  • Humidity: 73%
  • UV index: 10
  • Sunrise: 05:25 -03
  • Sunset: 18:34 -03
  • ▼
  • Monday
  • 2. Nov 2026
  • 28°C
  • 20°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 52%
  • Precipitation: 2mm
  • Wind: 8km/hNE 52°
  • Humidity: 79%
  • UV index: 5
  • Sunrise: 05:24 -03
  • Sunset: 18:34 -03
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 31°C
  • 20°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 47%
  • Precipitation: 7mm
  • Wind: 13km/hNNE 28°
  • Humidity: 68%
  • UV index: 11
  • Sunrise: 05:24 -03
  • Sunset: 18:35 -03
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 25°C
  • 20°C
Thunderstorms
Thunderstorms
  • Precip. probability: 63%
  • Precipitation: 16mm
  • Wind: 11km/hN 4°
  • Humidity: 83%
  • UV index: 8
  • Sunrise: 05:23 -03
  • Sunset: 18:36 -03
  • ▼
  • Thursday
  • 5. Nov 2026
  • 27°C
  • 17°C
Showers
Showers
  • Precip. probability: 55%
  • Precipitation: 10mm
  • Wind: 10km/hSW 216°
  • Humidity: 70%
  • UV index: 10
  • Sunrise: 05:22 -03
  • Sunset: 18:36 -03
  • ▼
  • Friday
  • 6. Nov 2026
  • 28°C
  • 16°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 2mm
  • Wind: 12km/hENE 57°
  • Humidity: 61%
  • UV index: 11
  • Sunrise: 05:22 -03
  • Sunset: 18:37 -03
  • ▼
  • Saturday
  • 7. Nov 2026
  • 24°C
  • 16°C
Showers
Showers
  • Precip. probability: 49%
  • Precipitation: 6mm
  • Wind: 13km/hENE 57°
  • Humidity: 68%
  • UV index: 11
  • Sunrise: 05:21 -03
  • Sunset: 18:38 -03
  • ▼
  • Sunday
  • 8. Nov 2026
  • 24°C
  • 16°C
Showers
Showers
  • Precip. probability: 51%
  • Precipitation: 8mm
  • Wind: 13km/hE 100°
  • Humidity: 69%
  • UV index: 9
  • Sunrise: 05:20 -03
  • Sunset: 18:39 -03
  • ▼
  • Monday
  • 9. Nov 2026
  • 24°C
  • 16°C
Rain
Rain
  • Precip. probability: 60%
  • Precipitation: 14mm
  • Wind: 14km/hENE 72°
  • Humidity: 71%
  • UV index: 8
  • Sunrise: 05:20 -03
  • Sunset: 18:39 -03
  • ▼
lightning-active, rainy and overcast weather is anticipated.
Rainfall is forecasted day-to-day, with daily precipitation varying from a minimal 2mm to a maximum of 16mm.
Substantial differences in temperature are forecasted in the coming days. The temperature is expected to swing from 24°C up to 31°C, while the forecast minimum temperature falls between 16°C and 20°C.
The hottest day will be Tuesday, with a maximum of 31°C; with a maximum temperature of 24°C, next Saturday through next Monday will be the coldest days.
Including the humidity's impact, the maximum feel-like temperature may increase greatly and range between 24°C and a fiery hot 37°C.
Updated: Oct 31, 2026 @ 12:47:22 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, rain with scattered lightning is expected during the afternoon.

There is a high possibility of rainfall, but with minimal precipitation.

Today, the highest temperature will be 26°C, while the lowest temperature will be 19°C.
The maximum temperature will be slightly warmer than the average highest temperature of 23.9°C in October. The lowest temperature today will be also a few degrees higher than the average low temperature.

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

Today, the daylight will last for 13h and 7min.

On Sunday, the day will begin with cloud cover, but conditions will improve as the sun emerges later on.

Light precipitation of 4mm is expected. The likelihood of rainfall is 24%.

Tomorrow, the maximum temperature will be 29°C, while the minimum temperature will be 20°C. The maximum heat index, which adjusts the air temperature based on humidity, is evaluated at 33°C.
The highest temperature will be significantly higher than the average maximum of 23.9°C in October. Tomorrow, the lowest temperature will be relatively higher than the average low temperature.

On Sunday, in Blumenau, sunrise will be at 05:25 and sunset at 18:34 (-03).

Tomorrow, the daylight will last for 13h and 8min.