Petrich Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Petrich, Blagoevgrad, Bulgaria. This average is based on long-term data collected between 1990 and 2020. Let's explore the details to provide you with a complete overview.
On average, Petrich receives a reasonable amount of rain/snowfall, with an annual precipitation of 749 mm (29 in). Despite this overall moderate level, the city experiences distinct dry season during certain months throughout the year, as illustrated in the precipitation charts below.
Monthly Rainfall & Rainy Days
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
The climate in Petrich shows significant variation throughout the year. Expect 83 mm (3.3 in) of precipitation during the wettest month December, distributed over 8 rainy days.
In contrast, August offers drier and sunnier days, with around 33 mm (1.3 in) of rainfall over 5 rainy days.
December, the wettest month, has a maximum daytime temperature of 9°C (48°F). The city receives 103 hours of sunshine in this period. During the driest month August you can expect a temperature of 31°C (88°F). For more detailed insights into the city's temperatures, visit our Petrich Temperature page.
Annual Rainfall in Bulgaria: City Comparison
The map below shows the annual precipitation across Bulgaria. You can also select the different months in case you are interested in a specific month.
Petrich vs World: Rainfall Compared
Petrich's average annual precipitation is 749 mm (29 in). Let's compare this to some popular worldwide tourist destinations:
Seville, Spain, experiences 541 mm (21 in) of rainfall annually, with wet winters and dry summers typical of southern Spain.
Beijing, China, receives 560 mm (22 in) of annual precipitation, concentrated in the summer months.
Adelaide, Australia, enjoys 511 mm (20 in) of annual precipitation, with dry summers and wet winters.
Bangkok, Thailand, experiences a tropical monsoon climate with 1668 mm (66 in) of annual rainfall, with the heaviest precipitation occurring during September and October.
Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.
Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.
Climate change is affecting precipitation patterns worldwide, including Petrich:
- Changing Rainfall Patterns: Global warming causes drastic changes in the patterns of rainfall. Some areas have been experiencing increased frequency and intensity of rainfall, while other areas experience longer dry spells or even droughts.
- Local Impacts: Many regions are experiencing heavier rainfall in the winter months and drier, hotter summers. This affects agriculture, water resources, and ecosystems.
- Mawsynram in India is noted as being the wettest place on earth, with over 11 meters (36 feet) of rain falling every year.
- In contrast, Antofagasta in Chile is among the driest places on the planet, getting less than 0.1mm (0.004 inches) per year, with some years recording virtually no rainfall.
- Nearly 1,650 thunderstorm cells are estimated over the planet at any given time.
For more detailed information about Petrich's weather, including sunshine hours, humidity levels, and temperature data, visit our Petrich Climate page.
Petrich Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Petrich - and find the best time to visit.
Petrich 3-Day Forecast
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Petrich climate overview or explore weather in Bulgaria.
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