Average annual temperature is 16.3 °C
Absolute maximum temperature: 29.8 °C
Absolute minimum temperature: 1.3 °C
Number of sunny days: 110
Number of rainy days: 255
Number of snow days:
Average annual precipitation: 1273 mm
Look at detailed online map of San Bartolo
* Weather data for San Bartolo Guatemala is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 24.2 | 27.2 | 28 | 29.8 | 29.6 | 27.6 | 23.8 | 25.6 | 24 | 25 | 24.3 | 25.1 |
| Average daytime temperature (°C) | 21.2 | 22.6 | 24.5 | 26.7 | 25.7 | 24.9 | 22.6 | 23.1 | 22.8 | 22 | 20.9 | 20.9 |
| Average temperature (°C) | 14.1 | 14.9 | 16.6 | 18.1 | 18 | 18.1 | 16.7 | 16.7 | 16.5 | 16.2 | 15.5 | 14.2 |
| Average night temperature (°C) | 8.3 | 8.2 | 10.1 | 11 | 11.9 | 12.5 | 12.4 | 11.9 | 11.7 | 12 | 11.5 | 8.7 |
| Absolute minimum temperature (°C) | 5.7 | 6.1 | 7.7 | 8 | 9.8 | 11 | 10.4 | 9.4 | 9.4 | 10 | 8.4 | 1.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.5 | 11.8 | 12.3 | 12.7 | 13 | 13 | 13 | 12.8 | 12.4 | 12 | 11.6 | 11.3 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.3 |
| Daylight minimum duration (h) | 11.3 | 11.5 | 11.9 | 12.3 | 12.7 | 13 | 12.8 | 12.4 | 12 | 11.6 | 11.3 | 11.2 |
| Sunshine mean duration (h) | 10.4 | 10.7 | 11.1 | 11.5 | 11.4 | 11.1 | 10.8 | 10 | 10.5 | 9.9 | 8.9 | 9.8 |
| Precipitation (mm) | 7 | 6 | 75 | 24 | 84 | 163 | 217 | 204 | 178 | 210 | 93 | 11 |
| Sunny days | 20 | 20 | 14 | 15 | 8 | 6 | 2 | 1 | 1 | 5 | 18 | |
| Rainy days | 11 | 8 | 17 | 15 | 23 | 24 | 31 | 29 | 29 | 30 | 25 | 13 |
The largest precipitation sum in San Bartolo is at