Average annual temperature is 25.5 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 12.9 °C
Number of sunny days: 69 days
Number of rainy days: 296 days
Look at detailed online map of Atenas
* Weather data for Atenas 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) | 32.5 | 32.7 | 32.4 | 32.3 | 31.8 | 31.5 | 33.6 | 34.5 | 36.7 | 36.9 | 35.9 | 33.5 |
| Average daytime temperature (°C) | 29.8 | 29.4 | 30.1 | 29.4 | 29.1 | 29.2 | 31.9 | 32.7 | 33.4 | 33.2 | 31.9 | 30.8 |
| Average temperature (°C) | 24.6 | 24.5 | 24.8 | 24.6 | 24.8 | 23.7 | 25.8 | 26.5 | 27.1 | 27.2 | 26.5 | 25.9 |
| Average night temperature (°C) | 21.6 | 21.7 | 21.9 | 21.8 | 21.9 | 19.6 | 20.8 | 21.8 | 22.7 | 23.4 | 23.0 | 23.1 |
| Absolute minimum temperature (°C) | 20.2 | 20.2 | 21.0 | 19.5 | 20.4 | 12.9 | 18.4 | 18.6 | 20.9 | 21.9 | 21.7 | 21.9 |
| 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) | 12.6 | 12.4 | 12.1 | 11.9 | 11.7 | 11.6 | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 |
| 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) | 8.2 | 7.4 | 8.1 | 8.0 | 8.2 | 9.5 | 10.7 | 10.3 | 10.0 | 9.1 | 9.0 | 8.6 |
| Precipitation (mm) | 277 | 253 | 241 | 200 | 136 | 40 | 10 | 33 | 90 | 143 | 179 | 272 |
| Sunny days | 0 | 0 | 1 | 2 | 1 | 9 | 19 | 20 | 7 | 8 | 2 | 0 |
| Rainy days | 31 | 28 | 30 | 28 | 30 | 21 | 12 | 11 | 23 | 23 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Atenas is at