Aleppo Rainfall & Precipitation: Monthly Averages and Year-Round Insights
This page shows both the average monthly rainfall and the number of rainy days in Aleppo, Syria. The figures are based on a 30-year period (1990–2020) to provide a reliable average. Now, let’s break down all the details for a clearer picture.
Aleppo typically sees modest rainfall throughout the year, with an average annual precipitation of 329 mm.
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm)
The climate in Aleppo shows significant variation throughout the year. Expect 59 mm of precipitation during the wettest month January, distributed over 13 rainy days.
In contrast, July offers drier and sunnier days, with around 0.8 mm of rainfall over 6 rainy days.January, the wettest month, has a maximum daytime temperature of 13°C. The city receives 121 hours of sunshine in this period. During the driest month July you can expect a temperature of 38°C. For more detailed insights into the city’s temperatures, visit our Aleppo Temperature page.
Annual Precipitation in Syria
The map below shows the annual precipitation across Syria. You can also select the different months in case you are interested in a specific month.





Amsterdam Precipitation Compared World Wide
Aleppo’s average annual precipitation is 329 mm. Let’s compare this to some popular worldwide tourist destinations:
Boston, USA, experiences 1238 mm of annual precipitation, including significant snowfall during the winter.
In Seoul, South Korea, the average annual precipitation is 1237 mm, with most rain falling during the summer monsoon season.
Melbourne, Australia, has 690 mm of rainfall annually, spread fairly evenly throughout the year.
Singapore, situated near the equator, gets 2581 mm of rainfall annually, with no distinct dry season and consistent monthly precipitation.
How is Precipitation Measured?
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.
Sea vs. Land Precipitation
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.
For more detailed information about Aleppo’s weather, including sunshine hours, humidity levels, and temperature data, visit our Aleppo Climate page.