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 48°
  • Humidity: 72%
  • UV index: 7
  • Sunrise: 05:26 -03
  • Sunset: 18:33 -03
  • ▼
On Saturday, 31st of October, a mostly cloudy day is ahead.
Temperature is expected to swing from a high of a moderately hot 27°C to a low of an enjoyable 18°C.
The maximum heat index, which adjusts the air temperature based on humidity, is assessed at 29°C.
Tomorrow, the expected high will be relatively higher than the average October 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: 21%
  • Precipitation: 1mm
  • Wind: 14km/hNE 50°
  • Humidity: 73%
  • UV index: 11
  • Sunrise: 05:25 -03
  • Sunset: 18:34 -03
  • ▼
On Sunday, in Blumenau, a mostly cloudy morning is in store, but conditions will improve, leading to plenty of afternoon sunshine.
Minimal precipitation is expected. Temperatures will oscillate between a moderately hot 28°C at their highest and an agreeable 20°C at their lowest.
On Sunday, the expected high will be slightly warmer 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: Wednesday 82%.

Long-term weather forecast

  • Friday
  • 30. Oct 2026
  • 22°C
  • 17°C
Cloudy
Cloudy
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Wind: 10km/hE 98°
  • Humidity: 80%
  • UV index: 6
  • 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 48°
  • 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: 21%
  • Precipitation: 1mm
  • Wind: 14km/hNE 50°
  • Humidity: 73%
  • UV index: 11
  • Sunrise: 05:25 -03
  • Sunset: 18:34 -03
  • ▼
  • Monday
  • 2. Nov 2026
  • 27°C
  • 20°C
Showers
Showers
  • Precip. probability: 40%
  • 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
  • 20°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 80%
  • Precipitation: 12mm
  • Wind: 10km/hN 349°
  • Humidity: 67%
  • UV index: 11
  • Sunrise: 05:24 -03
  • Sunset: 18:35 -03
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 27°C
  • 19°C
Thunderstorms
Thunderstorms
  • Precip. probability: 82%
  • Precipitation: 16mm
  • Wind: 11km/hNW 312°
  • Humidity: 79%
  • UV index: 9
  • Sunrise: 05:23 -03
  • Sunset: 18:36 -03
  • ▼
  • Thursday
  • 5. Nov 2026
  • 26°C
  • 17°C
Rain
Rain
  • Precip. probability: 72%
  • Precipitation: 9mm
  • Wind: 12km/hNE 53°
  • Humidity: 76%
  • UV index: 10
  • Sunrise: 05:22 -03
  • Sunset: 18:36 -03
  • ▼
  • Friday
  • 6. Nov 2026
  • 27°C
  • 16°C
PM Showers
PM Showers
  • Precip. probability: 37%
  • Precipitation: 10mm
  • Wind: 13km/hNE 50°
  • Humidity: 67%
  • UV index: 11
  • Sunrise: 05:22 -03
  • Sunset: 18:37 -03
  • ▼
  • Saturday
  • 7. Nov 2026
  • 23°C
  • 14°C
Rain
Rain
  • Precip. probability: 60%
  • Precipitation: 12mm
  • Wind: 12km/hESE 111°
  • Humidity: 72%
  • UV index: 10
  • Sunrise: 05:21 -03
  • Sunset: 18:38 -03
  • ▼
  • Sunday
  • 8. Nov 2026
  • 24°C
  • 15°C
PM Showers
PM Showers
  • Precip. probability: 36%
  • Precipitation: 4mm
  • Wind: 13km/hENE 60°
  • Humidity: 65%
  • UV index: 10
  • Sunrise: 05:20 -03
  • Sunset: 18:39 -03
  • ▼
Models point to a combination of showery, gloomy and unstable weather is forecasted.
Almost every day for the next ten days, rain is predicted.
Expect a substantial fluctuation in daytime highs over the next several days. Highs will range from 22°C to 32°C, while the low temperature range extends from 14°C to 20°C.
Expect the hottest day on Tuesday, with temperatures peaking at 32°C; today is the coldest day, with a maximum temperature of 22°C.
Including the humidity's impact, the maximum feel-like temperature may increase substantially and range between 22°C and a sizzling 39°C.
Updated: Oct 30, 2026 @ 14:33:41 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Blumenau, a combination of rain-filled, cloud-filled and lightning-active weather is forecasted for the next ten days.

In Blumenau, rain is forecasted almost every day for the next ten days. Wednesday, with moderate precipitation of 16mm, will be the day with the most rainfall.

The maximum temperature will vary between 22°C and 32°C, while the minimum temperature will range between 14°C and 20°C.
Combining with the humidity, 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, thick clouds will dominate the sky.

Tomorrow, the maximum temperature in Blumenau will be 27°C, while the minimum temperature will be 18°C. The maximum heat index, which combines air temperature and relative humidity, is estimated at 29°C.
The highest temperature will be a couple of degrees higher than the average maximum of 23.9°C in October. The lowest temperature tomorrow will be also relatively higher than the average low temperature.

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

In Blumenau, tomorrow, there will be 13h and 7min of daylight.

On Sunday, in Blumenau, a cloudy morning is expected, followed by brighter skies in the afternoon.

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.