Last updated: March 2, 2024
The weather in Primorsko, Bulgaria, during April is characterized by an average temperature of 10°C (51°F). Highs can soar to 19°C (66°F), while lows may dip to 5°C (42°F). Typically, the humidity level in Primorsko throughout April hovers around 75%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In April, Primorsko averages 57 mm (2.2 inches) of rainfall, typically over the course of 8 rainy days. The month enjoys an average of 13 hours 22 minutes of daylight, with the sun shining for approximately 11 hours 35 minutes each day. Additionally, there is a 44% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In April, the UV Index in Primorsko reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 25 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 | 6 | 7 | 7 | 7 | 6 | 4 | 2 | 1 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||