Last updated: March 2, 2024
The weather in Rio Grande, United States, during August is characterized by an average temperature of 25°C (77°F). Highs can soar to 29°C (85°F), while lows may dip to 20°C (68°F). Typically, the humidity level in Rio Grande throughout August hovers around 72%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In August, Rio Grande averages 115 mm (4.5 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 13 hours 36 minutes of daylight, with the sun shining for approximately 10 hours 35 minutes each day. Additionally, there is a 36% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In August, the UV Index in Rio Grande reaches a maximum of 10, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 15 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 | 3 | 5 | 7 | 9 | 10 | 9 | 7 | 5 | 3 | 1 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||