Average annual temperature is 24.3 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: 11.7 °C
Number of sunny days: 128 days
Number of rainy days: 237 days
Look at detailed online map of Río Grande Arriba
* Weather data for Río Grande Arriba 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) | 32.3 | 34.8 | 35.5 | 36.4 | 35.5 | 36.2 | 31.9 | 33.0 | 32.3 | 32.3 | 30.7 | 32.4 |
| Average daytime temperature (°C) | 28.9 | 30.1 | 32.5 | 33.7 | 32.9 | 32.9 | 30.0 | 31.0 | 31.1 | 29.4 | 27.7 | 28.8 |
| Average temperature (°C) | 21.9 | 22.4 | 24.6 | 25.7 | 25.8 | 26.1 | 24.7 | 25.1 | 25.0 | 24.2 | 23.1 | 22.6 |
| Average night temperature (°C) | 16.4 | 16.4 | 18.2 | 19.0 | 20.2 | 21.1 | 20.7 | 20.9 | 20.6 | 20.4 | 19.5 | 17.8 |
| Absolute minimum temperature (°C) | 12.3 | 14.5 | 15.0 | 16.1 | 18.4 | 18.8 | 19.5 | 19.3 | 19.6 | 18.7 | 16.1 | 11.7 |
| 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) | 10.3 | 10.5 | 10.9 | 11.4 | 10.8 | 10.7 | 10.7 | 10.1 | 10.7 | 9.7 | 9.3 | 10.1 |
| Precipitation (mm) | 7 | 11 | 30 | 13 | 124 | 169 | 210 | 165 | 142 | 191 | 78 | 9 |
| Sunny days | 21 | 17 | 17 | 19 | 10 | 5 | 4 | 3 | 3 | 3 | 6 | 20 |
| Rainy days | 10 | 11 | 14 | 11 | 21 | 25 | 27 | 28 | 27 | 28 | 24 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Río Grande Arriba is at