Average annual temperature is 25.3 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: 14.3 °C
Number of sunny days: 55 days
Number of rainy days: 310 days
Look at detailed online map of San Bartolo Nanzales
* Weather data for San Bartolo Nanzales 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) | 33.5 | 35.2 | 35.0 | 35.4 | 35.2 | 31.5 | 31.4 | 31.8 | 31.8 | 30.3 | 30.1 | 33.5 |
| Average daytime temperature (°C) | 30.9 | 32.8 | 31.6 | 33.4 | 32.5 | 30.1 | 29.7 | 29.7 | 30.1 | 28.4 | 28.5 | 30.8 |
| Average temperature (°C) | 24.6 | 25.4 | 25.1 | 26.3 | 26.7 | 25.2 | 25.5 | 25.3 | 25.3 | 24.2 | 24.7 | 25.1 |
| Average night temperature (°C) | 20.2 | 20.3 | 21.2 | 22.0 | 23.1 | 22.3 | 22.6 | 22.5 | 22.4 | 21.8 | 21.8 | 20.5 |
| Absolute minimum temperature (°C) | 18.2 | 16.6 | 19.5 | 20.1 | 21.6 | 21.0 | 21.2 | 21.0 | 21.1 | 20.3 | 20.3 | 14.3 |
| 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 | 13.0 | 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) | 10.4 | 10.6 | 10.6 | 10.6 | 10.8 | 9.6 | 9.2 | 8.9 | 9.2 | 8.1 | 9.1 | 10.1 |
| Precipitation (mm) | 11 | 15 | 99 | 67 | 187 | 360 | 338 | 293 | 354 | 519 | 53 | 11 |
| Sunny days | 14 | 13 | 1 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 6 | 17 |
| Rainy days | 17 | 15 | 30 | 27 | 31 | 30 | 30 | 31 | 30 | 31 | 24 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Bartolo Nanzales is at