Average annual temperature is 21.4 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: 5.9 °C
Number of sunny days: 113 days
Number of rainy days: 252 days
Look at detailed online map of Blumenau
* Weather data for Blumenau Brazil is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 32.7 | 33.0 | 33.5 | 30.2 | 28.5 | 29.0 | 27.8 | 32.8 | 34.0 | 30.3 | 35.5 | 35.4 |
| Average daytime temperature (°C) | 29.2 | 29.6 | 29.2 | 25.2 | 24.5 | 22.2 | 21.3 | 23.4 | 25.9 | 23.8 | 27.6 | 30.6 |
| Average temperature (°C) | 24.4 | 24.4 | 24.4 | 20.9 | 19.5 | 17.2 | 17.3 | 18.4 | 21.0 | 20.4 | 23.0 | 25.7 |
| Average night temperature (°C) | 20.9 | 20.8 | 21.2 | 17.5 | 15.7 | 13.3 | 14.3 | 15.1 | 17.6 | 18.1 | 19.6 | 22.3 |
| Absolute minimum temperature (°C) | 15.8 | 14.2 | 18.0 | 10.4 | 9.8 | 5.9 | 9.2 | 8.7 | 9.2 | 14.7 | 12.2 | 19.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.6 | 13.0 | 12.2 | 11.5 | 10.8 | 10.5 | 10.6 | 11.2 | 11.9 | 12.7 | 13.4 | 13.8 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 9.9 | 8.5 | 8.9 | 8.1 | 7.8 | 7.3 | 6.0 | 7.1 | 6.2 | 3.3 | 7.2 | 9.7 |
| Precipitation (mm) | 304 | 268 | 206 | 122 | 33 | 169 | 114 | 91 | 72 | 307 | 172 | 69 |
| Sunny days | 2 | 2 | 4 | 11 | 18 | 19 | 14 | 17 | 7 | 4 | 8 | 7 |
| Rainy days | 29 | 26 | 27 | 19 | 13 | 11 | 17 | 14 | 23 | 27 | 22 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Blumenau during the most sunny months:
The largest precipitation sum in Blumenau is at