Last updated: March 2, 2024
The weather in Petrich, Bulgaria, during May is characterized by an average temperature of 17°C (62°F). Highs can soar to 28°C (82°F), while lows may dip to 5°C (41°F). Typically, the humidity level in Petrich throughout May hovers around 74%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Petrich averages 73 mm (2.9 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 14 hours 31 minutes of daylight, with the sun shining for approximately 12 hours 53 minutes each day. Additionally, there is a 53% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In May, the UV Index in Petrich reaches a maximum of 10, 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 | 5 | 7 | 9 | 10 | 9 | 8 | 6 | 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 | ||||||