Last updated: March 2, 2024
The weather in Gretna, United States, during June is characterized by an average temperature of 27°C (81°F). Highs can soar to 32°C (90°F), while lows may dip to 22°C (72°F). Typically, the humidity level in Gretna throughout June hovers around 74%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In June, Gretna averages 218 mm (8.6 inches) of rainfall, typically over the course of 18 rainy days. The month enjoys an average of 14 hours 1 minutes of daylight, with the sun shining for approximately 9 hours 56 minutes each day. Additionally, there is a 28% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In June, the UV Index in Gretna reaches a maximum of 12, 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 | 2 | 4 | 6 | 9 | 11 | 11 | 10 | 8 | 6 | 3 | 2 | 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 | ||||