Average annual temperature is 13.2 °C
Absolute maximum temperature: 23.1 °C
Absolute minimum temperature: 2.6 °C
Number of sunny days: 58
Number of rainy days: 307
Number of snow days:
Average annual precipitation: 1402 mm
Look at detailed online map of San Sebastián Coatán
* Weather data for San Sebastián Coatán 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) | 19 | 21 | 22.3 | 23 | 23.1 | 23.1 | 20 | 21.3 | 20.8 | 21.9 | 22.3 | 19.8 |
| Average daytime temperature (°C) | 16 | 15.9 | 18.4 | 20.2 | 20.3 | 20.7 | 18.7 | 19.2 | 19.5 | 18.5 | 16.9 | 15.7 |
| Average temperature (°C) | 10.7 | 10.8 | 12.7 | 13.7 | 14.8 | 15.3 | 13.9 | 14.1 | 14.1 | 13.9 | 12.6 | 11.2 |
| Average night temperature (°C) | 6.5 | 6.5 | 7.7 | 7.7 | 9.6 | 10.4 | 10.1 | 10 | 9.8 | 10.4 | 9.3 | 7.8 |
| Absolute minimum temperature (°C) | 3.9 | 3.9 | 5.5 | 5.6 | 7.5 | 7.7 | 7.4 | 7 | 7.7 | 8.5 | 5.2 | 2.6 |
| 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 | 13.1 | 13.1 | 12.8 | 12.4 | 12 | 11.6 | 11.3 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.9 | 13.1 | 13 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.2 | 11.5 | 11.8 | 12.3 | 12.7 | 13 | 12.8 | 12.5 | 12 | 11.6 | 11.3 | 11.2 |
| Sunshine mean duration (h) | 9.9 | 10.2 | 10.9 | 11.6 | 11.5 | 11 | 10.5 | 10 | 10.4 | 8.9 | 7.5 | 8.8 |
| Precipitation (mm) | 44 | 108 | 66 | 70 | 98 | 89 | 238 | 127 | 73 | 150 | 257 | 82 |
| Sunny days | 11 | 8 | 5 | 9 | 6 | 6 | 1 | 2 | 10 | |||
| Rainy days | 20 | 20 | 26 | 21 | 25 | 24 | 30 | 31 | 30 | 31 | 28 | 21 |
The largest precipitation sum in San Sebastián Coatán is at