Last updated: March 2, 2024
The weather in Heyersum, Germany, during July is characterized by an average temperature of 19°C (66°F). Highs can soar to 31°C (88°F), while lows may dip to 9°C (48°F). Typically, the humidity level in Heyersum throughout July hovers around 66%.
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Average temperature
Maximum temperature
Humidity
In July, Heyersum averages 84 mm (3.3 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 16 hours 9 minutes of daylight, with the sun shining for approximately 12 hours 48 minutes each day. Additionally, there is a 26% probability of sunny days during this period.
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Chance of sun
In July, the UV Index in Heyersum reaches a maximum of 8, 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 | 4 | 6 | 7 | 8 | 7 | 6 | 5 | 4 | 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 | ||||||