Average annual temperature is 26.2 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 15.3 °C
Number of sunny days: 94 days
Number of rainy days: 271 days
Look at detailed online map of Nueva Mercedes
* Weather data for Nueva Mercedes 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) | 30.4 | 29.3 | 31.4 | 36.6 | 34.1 | 38.1 | 32.1 | 32.4 | 33.6 | 35.9 | 30.0 | 30.1 |
| Average daytime temperature (°C) | 26.7 | 26.6 | 29.2 | 31.5 | 32.2 | 33.4 | 30.4 | 31.1 | 31.6 | 31.4 | 27.8 | 26.9 |
| Average temperature (°C) | 23.1 | 23.2 | 25.2 | 26.7 | 28.0 | 29.0 | 27.1 | 27.6 | 27.8 | 27.6 | 25.3 | 24.0 |
| Average night temperature (°C) | 20.0 | 20.4 | 21.6 | 22.1 | 23.9 | 24.7 | 24.4 | 24.5 | 24.2 | 24.3 | 23.1 | 21.2 |
| Absolute minimum temperature (°C) | 15.3 | 18.5 | 19.3 | 19.8 | 21.9 | 23.1 | 23.6 | 23.1 | 23.2 | 21.7 | 20.2 | 16.6 |
| 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 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| 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) | 9.3 | 9.1 | 10.5 | 11.6 | 11.1 | 11.1 | 10.5 | 10.4 | 10.7 | 9.5 | 6.8 | 7.7 |
| Precipitation (mm) | 79 | 125 | 74 | 19 | 95 | 186 | 360 | 172 | 52 | 106 | 674 | 208 |
| Sunny days | 15 | 4 | 7 | 21 | 14 | 11 | 2 | 2 | 7 | 2 | 3 | 6 |
| Rainy days | 16 | 24 | 24 | 9 | 17 | 19 | 29 | 29 | 23 | 29 | 27 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nueva Mercedes is at