Sibiu Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Sibiu, Sibiu County, Romania. Long-term data from 1990 to 2020 was used to calculate these averages. Now, let's break down all the details for a clearer picture.
Sibiu is known for its substantial rain/snowfall, with annual precipitation reaching 1062 mm (42 in).
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 Sibiu shows significant variation throughout the year. Expect 149 mm (5.9 in) of precipitation during the wettest month June, distributed over 16 rainy days.
In contrast, January offers drier and sunnier days, with around 47 mm (1.9 in) of snow/rainfall over 12 snowy/rainy days.
June, the wettest month, has a maximum daytime temperature of 23°C (73°F). The city receives 227 hours of sunshine in this period. During the driest month January you can expect a temperature of 2°C (36°F). For more detailed insights into the city's temperatures, visit our Sibiu Temperature page.
Daily Historical Precipitation
Average daily rainfall for each day of the month based on long-term records. 50-year average (1976-2025)
Average precipitation in September
Explore Sibiu's Historical Precipitation: 1976-2026
Browse day-by-day precipitation records for Sibiu spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
Annual Rainfall in Romania: City Comparison
The map below shows the annual precipitation across Romania. You can also select the different months in case you are interested in a specific month.
Sibiu vs World: Rainfall Compared
Sibiu's average annual precipitation is 1062 mm (42 in). Let's compare this to some popular worldwide tourist destinations:
The city of Rome, Italy, has an average annual precipitation of 832 mm (33 in), spread fairly evenly throughout the year.
Meanwhile, Buenos Aires, Argentina, enjoys a humid subtropical climate with 1000 mm (39 in) of annual rainfall, mostly in the summer.
Melbourne, Australia, has 690 mm (27 in) of rainfall annually, spread fairly evenly throughout the year.
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 Sibiu:
- 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.
- The U.S. has a significant number of thunderstorms every year, with over 14.6 million taking place across the world annually.
- Approximately 70% of lightning bolts strike land rather than oceans.
- A storm named John was the longest-lasting Pacific tropical storm, continuing for 31 days. As it crossed the dateline twice, it changed status from a hurricane to a typhoon and back to a hurricane.
For more detailed information about Sibiu's weather, including sunshine hours, humidity levels, and temperature data, visit our Sibiu Climate page.
Sibiu Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sibiu - and find the best time to visit.
Sibiu 3-Day Forecast
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Sibiu climate overview or explore weather in Romania.
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