Last updated: March 2, 2024
The weather in Cologne, United States, during August is characterized by an average temperature of 21°C (71°F). Highs can soar to 31°C (88°F), while lows may dip to 11°C (52°F). Typically, the humidity level in Cologne throughout August hovers around 81%.
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Average temperature
Maximum temperature
Humidity
In August, Cologne averages 145 mm (5.7 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 13 hours 57 minutes of daylight, with the sun shining for approximately 10 hours 34 minutes each day. Additionally, there is a 64% probability of sunny days during this period.
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Chance of sun
In August, the UV Index in Cologne reaches a maximum of 9, 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 | 1 | 3 | 4 | 6 | 8 | 9 | 9 | 7 | 5 | 3 | 2 | 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 | ||||||