Last updated: March 2, 2024
The weather in Karlovo, Bulgaria, during April is characterized by an average temperature of 9°C (49°F). Highs can soar to 23°C (73°F), while lows may dip to -3°C (28°F). Typically, the humidity level in Karlovo throughout April hovers around 71%.
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Average temperature
Maximum temperature
Humidity
In April, Karlovo averages 69 mm (2.7 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 13 hours 23 minutes of daylight, with the sun shining for approximately 11 hours 33 minutes each day. Additionally, there is a 42% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In April, the UV Index in Karlovo 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 | 1 | 2 | 4 | 5 | 7 | 8 | 7 | 6 | 4 | 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 | ||||||