Alsdorf Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Alsdorf, North Rhine-Westphalia, Germany. These values are calculated using 30 years of data (1990–2020) to ensure accuracy. Let's now guide you through the details for a complete overview.
Generally, Alsdorf experiences moderate precipitation patterns, averaging 882 mm (35 in) yearly.
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
Year-round, Alsdorf has a balanced climate with minimal variation in precipitation. The difference between the wettest month, July, with 85 mm (3.3 in), and the driest month, April, with 58 mm (2.3 in), is minimal.
July, the wettest month, has a maximum daytime temperature of 24°C (75°F). The city receives 211 hours of sunshine in this period. During the driest month April you can expect a temperature of 15°C (59°F). For more detailed insights into the city's temperatures, visit our Alsdorf Temperature page.
Annual Rainfall in Germany: City Comparison
The map below shows the annual precipitation across Germany. You can also select the different months in case you are interested in a specific month.
heavy rainfall
high
moderate
low
almost none
Alsdorf vs World: Rainfall Compared
Alsdorf's average annual precipitation is 882 mm (35 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.
In Shanghai, China, the annual average precipitation is 1347 mm (53 in), with a humid subtropical climate.
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.
The proximity of a location to a large body of water can significantly affect its rainfall patterns:
- Ocean Influence: Coastal regions typically receive more rainfall due to the presence of moisture-laden winds from the ocean. These regions tend to have more humid climates and experience more frequent precipitation, especially in winter.
- Continental Climates: Areas further from the sea, such as inland or continental regions, experience less frequent rainfall and more extreme seasonal variations in precipitation.
- 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 Alsdorf's weather, including sunshine hours, humidity levels, and temperature data, visit our Alsdorf Climate page.
