Average annual temperature is 28.1 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: 20.5 °C
Number of sunny days: 133 days
Number of rainy days: 232 days
Look at detailed online map of Chicago
* Weather data for Chicago Guatemala 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 | 32.4 | 33.1 | 34.5 | 34.2 | 34.3 | 35.0 | 34.2 | 35.0 | 32.0 | 33.0 | 33.6 |
| Average daytime temperature (°C) | 31.2 | 31.6 | 31.8 | 33.0 | 32.9 | 31.8 | 32.9 | 31.9 | 33.2 | 30.6 | 31.0 | 32.5 |
| Average temperature (°C) | 26.9 | 27.1 | 27.9 | 29.0 | 29.2 | 28.2 | 28.9 | 28.4 | 28.8 | 26.9 | 27.5 | 28.1 |
| Average night temperature (°C) | 22.5 | 22.5 | 24.1 | 25.0 | 25.5 | 25.0 | 25.4 | 25.3 | 25.0 | 24.3 | 24.1 | 23.6 |
| Absolute minimum temperature (°C) | 21.0 | 21.3 | 23.0 | 23.0 | 23.8 | 24.0 | 24.2 | 24.1 | 23.9 | 23.2 | 22.5 | 20.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 12.9 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.6 | 10.8 | 11.0 | 11.6 | 11.5 | 10.8 | 10.4 | 9.8 | 10.4 | 8.9 | 9.9 | 10.3 |
| Precipitation (mm) | 4 | 0 | 17 | 16 | 86 | 119 | 109 | 87 | 134 | 379 | 55 | 3 |
| Sunny days | 26 | 27 | 9 | 10 | 8 | 1 | 7 | 3 | 3 | 0 | 11 | 28 |
| Rainy days | 5 | 1 | 22 | 20 | 23 | 29 | 24 | 28 | 27 | 31 | 19 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chicago is at