Last updated: March 2, 2024
The weather in La Union, Colombia, during September is characterized by an average temperature of 19°C (67°F). Highs can soar to 28°C (83°F), while lows may dip to 13°C (55°F). Typically, the humidity level in La Union throughout September hovers around 80%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, La Union averages 184 mm (7.2 inches) of rainfall, typically over the course of 19 rainy days. The month enjoys an average of 12 hours 7 minutes of daylight, with the sun shining for approximately 9 hours 35 minutes each day. Additionally, there is a 15% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In September, the UV Index in La Union reaches a maximum of 14, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, 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 | 7 | 11 | 14 | 14 | 13 | 9 | 6 | 3 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | Extreme | VeryHigh | High | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 25 min | 10 min | 15 min | 25 min | 30 min | 45 min | |||||