Last updated: March 2, 2024
The weather in Union, Paraguay, during December is characterized by an average temperature of 27°C (81°F). Highs can soar to 37°C (99°F), while lows may dip to 17°C (63°F). Typically, the humidity level in Union throughout December hovers around 84%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Union averages 150 mm (5.9 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 13 hours 38 minutes of daylight, with the sun shining for approximately 11 hours 30 minutes each day. Additionally, there is a 75% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In December, the UV Index in Union reaches a maximum of 15, 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 | 9 | 13 | 15 | 15 | 13 | 10 | 6 | 3 | 1 | 1 |
| 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 | ||||