Al Majmaah Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Al Majmaah, Riyadh Province, Saudi Arabia. These averages rely on historical data collected over 30 years, from 1990 to 2020. Let's now guide you through the details for a complete overview.
Al Majmaah experiences desert-like conditions in terms of precipitation with almost no rainfall, generally receiving 119 mm (4.7 in) annually.
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
The climate in Al Majmaah shows significant variation throughout the year. Expect 31 mm (1.2 in) of precipitation during the wettest month November, distributed over a single rainy day.
In contrast, July offers drier and sunnier days, with around 0 mm (0 in) of rainfall over 0 rainy days.
November, the wettest month, has a maximum daytime temperature of 27°C (81°F). During the driest month July you can expect a temperature of 43°C (109°F). For more detailed insights into the city's temperatures, visit our Al Majmaah Temperature page.
Annual Rainfall in Saudi Arabia: City Comparison
The map below shows the annual precipitation across Saudi Arabia. You can also select the different months in case you are interested in a specific month.
heavy rainfall
high
moderate
low
almost none
Al Majmaah vs World: Rainfall Compared
Al Majmaah's average annual precipitation is 119 mm (4.7 in). Let's compare this to some popular worldwide tourist destinations:
In Lisbon, Portugal, the average annual precipitation is 774 mm (30 in), characterized by wet winters and dry summers typical of the Mediterranean climate.
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.
Ho Chi Minh City, Vietnam, receives 1955 mm (77 in) of annual rainfall, with a pronounced wet season from May to November, typical of its tropical monsoon climate.
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 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 Al Majmaah's weather, including sunshine hours, humidity levels, and temperature data, visit our Al Majmaah Climate page.
