Average annual temperature is 25.4 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 13.7 °C
Number of sunny days: 77 days
Number of rainy days: 288 days
Look at detailed online map of San Antonio El Arenal
* Weather data for San Antonio El Arenal 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) | 29.6 | 30.9 | 33.7 | 38.4 | 36.6 | 40.0 | 31.8 | 33.1 | 31.7 | 33.9 | 30.1 | 30.7 |
| Average daytime temperature (°C) | 27.1 | 27.5 | 30.7 | 33.8 | 33.7 | 35.6 | 30.5 | 30.8 | 30.7 | 29.9 | 27.3 | 25.8 |
| Average temperature (°C) | 22.5 | 22.8 | 25.4 | 27.3 | 27.8 | 29.3 | 25.8 | 26.1 | 25.7 | 25.5 | 23.8 | 22.4 |
| Average night temperature (°C) | 19.0 | 19.4 | 21.2 | 22.3 | 23.3 | 24.6 | 22.7 | 22.8 | 22.5 | 22.5 | 21.5 | 20.0 |
| Absolute minimum temperature (°C) | 13.7 | 16.0 | 19.9 | 19.9 | 21.8 | 22.6 | 21.9 | 21.5 | 21.1 | 20.1 | 19.8 | 14.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.2 | 9.2 | 10.5 | 11.2 | 11.3 | 11.1 | 9.4 | 9.7 | 10.1 | 9.5 | 6.7 | 7.0 |
| Precipitation (mm) | 104 | 164 | 50 | 30 | 69 | 116 | 473 | 305 | 443 | 333 | 508 | 231 |
| Sunny days | 12 | 7 | 10 | 16 | 10 | 11 | 0 | 0 | 0 | 3 | 2 | 6 |
| Rainy days | 19 | 21 | 21 | 14 | 21 | 19 | 31 | 31 | 30 | 28 | 28 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Antonio El Arenal is at