Last updated: March 2, 2024
The weather in Union, Guatemala, during August is characterized by an average temperature of 20°C (68°F). Highs can soar to 27°C (81°F), while lows may dip to 13°C (55°F). Typically, the humidity level in Union throughout August hovers around 82%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In August, Union averages 263 mm (10.4 inches) of rainfall, typically over the course of 25 rainy days. The month enjoys an average of 12 hours 37 minutes of daylight, with the sun shining for approximately 10 hours 28 minutes each day. Additionally, there is a 18% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In August, the UV Index in Union reaches a maximum of 14, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 3 | 6 | 10 | 13 | 14 | 13 | 10 | 7 | 4 | 1 | 1 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | ||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | ||||