Weather forecast for 10 daysBlumenau, Brazil

Weather forecast for the weekend

Saturday 31. Oct 2026

  • 26°C
  • 19°C
PM Showers
PM Showers
  • Precip. probability: 42%
  • Precipitation: 1mm
  • Wind: 14km/hNE 37°
  • Humidity: 74%
  • UV index: 9
  • Sunrise: 05:26 -03
  • Sunset: 18:33 -03
  • ▼
Today, expect afternoon showers, though they should remain light and brief.
Minimal precipitation is predicted. The maximum temperature will be a warm 26°C, while the minimum temperature will be an enjoyable 19°C.
The highest temperature is expected to be moderately higher than the average October temperature 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

  • 28°C
  • 20°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 24%
  • Precipitation: 3mm
  • Wind: 14km/hNE 38°
  • Humidity: 73%
  • UV index: 10
  • Sunrise: 05:25 -03
  • Sunset: 18:34 -03
  • ▼
On Sunday, in Blumenau, morning cloud cover is also expected, but sunny weather will dominate the second half of the day.
Minimal precipitation is forecasted for tomorrow. The temperature variation is predicted to range from a maximum of a temperate 28°C to a minimum of an agreeable 20°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is calculated to be a blazing 31°C. Note that heat index values are valued for light wind and location in the shade.
The day’s highest temperature is anticipated to be a few degrees higher than the standard October average 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: Sunday - Monday 23°C.

Chance of precipitation

Highest chance: Wednesday 76%.

Long-term weather forecast

  • Saturday
  • 31. Oct 2026
  • 26°C
  • 19°C
PM Showers
PM Showers
  • Precip. probability: 42%
  • Precipitation: 1mm
  • Wind: 14km/hNE 37°
  • Humidity: 74%
  • UV index: 9
  • 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: 24%
  • Precipitation: 3mm
  • Wind: 14km/hNE 38°
  • 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: 55%
  • Precipitation: 2mm
  • Wind: 9km/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: 49%
  • Precipitation: 8mm
  • Wind: 13km/hNNE 25°
  • Humidity: 68%
  • UV index: 11
  • Sunrise: 05:24 -03
  • Sunset: 18:35 -03
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 26°C
  • 20°C
Thunderstorms
Thunderstorms
  • Precip. probability: 76%
  • Precipitation: 17mm
  • Wind: 10km/hN 354°
  • Humidity: 82%
  • 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: 13mm
  • Wind: 10km/hSSW 201°
  • Humidity: 72%
  • 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: 1mm
  • Wind: 12km/hENE 60°
  • 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: 51%
  • Precipitation: 6mm
  • Wind: 13km/hENE 57°
  • Humidity: 67%
  • UV index: 11
  • Sunrise: 05:21 -03
  • Sunset: 18:38 -03
  • ▼
  • Sunday
  • 8. Nov 2026
  • 23°C
  • 16°C
Showers
Showers
  • Precip. probability: 52%
  • Precipitation: 8mm
  • Wind: 13km/hE 100°
  • Humidity: 69%
  • UV index: 8
  • Sunrise: 05:20 -03
  • Sunset: 18:39 -03
  • ▼
  • Monday
  • 9. Nov 2026
  • 23°C
  • 17°C
Rain
Rain
  • Precip. probability: 60%
  • Precipitation: 14mm
  • Wind: 14km/hENE 76°
  • Humidity: 73%
  • UV index: 8
  • Sunrise: 05:20 -03
  • Sunset: 18:39 -03
  • ▼
Looking ahead, conditions suggest a period of rainy, turbulent and cloudy weather is anticipated.
Rainfall is forecasted day-to-day, with daily precipitation varying from a minimal 1mm to a maximum of 17mm.
Temperature variation will be noticeable throughout the forecast window. Highs will range from 23°C to 31°C, while the low temperature range extends from 16°C to 20°C.
Tuesday is expected to be the hottest, reaching up to 31°C; the coldest days will be next Sunday and Monday, with a maximum of 23°C.
Combining with the humidity, the maximum feel-like temperature may increase substantially and range between 23°C and a very hot 37°C.
Updated: Oct 31, 2026 @ 09:36:25 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Blumenau, expect afternoon showers to move through periodically.

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

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

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

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

On Sunday, in Blumenau, cloudy conditions in the morning will give way to a clearer and sunnier afternoon.

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

Tomorrow, the highest temperature will be 28°C, while the lowest temperature will be 20°C. The maximum heat index, which factors the actual air temperature with the relative humidity, is appraised at 31°C.
The highest temperature tomorrow will be a few degrees higher than the average maximum temperature in October. The lowest temperature will be also moderately higher than the average low of 15.1°C.

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

In Blumenau, tomorrow, there will be 13h and 8min of daylight.