Average annual temperature is 27.9 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 17.9 °C
Number of sunny days: 120 days
Number of rainy days: 245 days
Look at detailed online map of Oliveros
* Weather data for Oliveros 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) | 37.5 | 38.6 | 37.0 | 36.2 | 37.1 | 33.7 | 37.3 | 34.7 | 35.8 | 32.7 | 34.0 | 38.7 |
| Average daytime temperature (°C) | 32.8 | 33.7 | 33.6 | 34.4 | 34.4 | 31.8 | 33.7 | 32.6 | 33.4 | 31.0 | 31.6 | 34.8 |
| Average temperature (°C) | 26.6 | 27.5 | 27.9 | 28.9 | 29.3 | 27.8 | 28.6 | 28.0 | 28.1 | 26.6 | 27.0 | 28.0 |
| Average night temperature (°C) | 21.6 | 22.3 | 23.3 | 24.0 | 25.0 | 24.5 | 24.3 | 24.4 | 24.2 | 23.5 | 22.8 | 22.4 |
| Absolute minimum temperature (°C) | 18.7 | 20.3 | 21.9 | 21.9 | 23.6 | 23.0 | 23.4 | 22.5 | 22.7 | 21.6 | 19.6 | 17.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 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 | 12.4 | 12.8 | 12.9 | 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) | 10.5 | 10.8 | 11.2 | 11.4 | 11.2 | 10.1 | 10.8 | 9.5 | 9.8 | 8.7 | 10.0 | 10.3 |
| Precipitation (mm) | 1 | 2 | 23 | 37 | 140 | 197 | 149 | 142 | 188 | 320 | 68 | 2 |
| Sunny days | 25 | 26 | 8 | 11 | 8 | 0 | 3 | 3 | 1 | 1 | 8 | 26 |
| Rainy days | 6 | 2 | 23 | 19 | 23 | 30 | 28 | 28 | 29 | 30 | 22 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Oliveros is at