Average annual temperature is 24.1 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 139 days
Number of rainy days: 226 days
Look at detailed online map of Assunção
* Weather data for Assunção 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) | 33.0 | 33.4 | 33.5 | 30.8 | 30.9 | 29.7 | 29.7 | 32.4 | 33.6 | 34.8 | 34.4 | 34.1 |
| Average daytime temperature (°C) | 31.2 | 31.6 | 29.9 | 29.3 | 29.2 | 27.3 | 26.8 | 29.2 | 30.2 | 32.3 | 32.7 | 31.5 |
| Average temperature (°C) | 24.8 | 25.2 | 24.2 | 23.8 | 24.0 | 22.6 | 21.8 | 23.1 | 23.7 | 25.2 | 26.0 | 25.4 |
| Average night temperature (°C) | 19.8 | 20.5 | 20.2 | 20.1 | 20.2 | 19.4 | 18.1 | 18.3 | 18.7 | 19.4 | 20.2 | 20.5 |
| Absolute minimum temperature (°C) | 18.6 | 17.3 | 18.5 | 18.6 | 19.1 | 17.2 | 16.4 | 16.7 | 17.0 | 17.6 | 18.5 | 18.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.5 | 12.3 | 12.1 | 11.9 | 11.8 | 11.7 | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 10.6 | 10.3 | 9.0 | 10.0 | 9.8 | 8.5 | 9.2 | 9.5 | 9.9 | 11.0 | 11.3 | 10.2 |
| Precipitation (mm) | 23 | 39 | 163 | 64 | 42 | 53 | 30 | 12 | 13 | 4 | 13 | 24 |
| Sunny days | 12 | 6 | 6 | 7 | 11 | 3 | 15 | 17 | 10 | 19 | 21 | 12 |
| Rainy days | 19 | 22 | 25 | 23 | 20 | 27 | 16 | 14 | 20 | 12 | 9 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Assunção is at