Last updated: March 2, 2024
The weather in Kostelec, Czech Republic, during June is characterized by an average temperature of 20°C (69°F). Highs can soar to 31°C (87°F), while lows may dip to 9°C (48°F). Typically, the humidity level in Kostelec throughout June hovers around 77%.
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Average temperature
Maximum temperature
Humidity
In June, Kostelec averages 79 mm (3.1 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 16 hours 5 minutes of daylight, with the sun shining for approximately 13 hours 56 minutes each day. Additionally, there is a 54% probability of sunny days during this period.
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In June, the UV Index in Kostelec reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 4 | 6 | 7 | 8 | 8 | 8 | 6 | 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 | ||||||