Sanmenxia Monthly Rainfall & Precipitation

This page shows both the average monthly rainfall and the number of rainy days in Sanmenxia, China. The figures are based on a 30-year period (1990–2020) to provide a reliable average. Let's explore the details to provide you with a complete overview.

On average, Sanmenxia receives a reasonable amount of rain/snowfall, with an annual precipitation of 681 mm (27 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 Precipitation Levels

The average number of days each month with precipitation (> 0.2 mm (0.01 in))

The seasons in Sanmenxia, bring significant changes in precipitation. The wettest month, July, receives high rainfall, with an average of 126 mm (5 in) of precipitation. This rainfall is distributed across 13 rainy days.

In contrast, the driest month, December, experiences much less snow/rainfall, totaling 11 mm (0.4 in) over 3 snowy/rainy days. These distinct seasonal differences provide diverse experiences throughout the year.

July, the wettest month, has a maximum daytime temperature of 32°C (90°F). During the driest month December you can expect a temperature of 6°C (43°F). For more detailed insights into the city's temperatures, visit our Sanmenxia Temperature page.

Annual Rainfall in China: City Comparison

The map below shows the annual precipitation across China. You can also select the different months in case you are interested in a specific month.

Sanmenxia vs World: Rainfall Compared

Sanmenxia's average annual precipitation is 681 mm (27 in). Let's compare this to some popular worldwide tourist destinations:

Boston, USA, experiences 1238 mm (49 in) of annual precipitation, including significant snowfall during the winter.

Beijing, China, receives 560 mm (22 in) of annual precipitation, concentrated in the summer months.

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 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 Sanmenxia's weather, including sunshine hours, humidity levels, and temperature data, visit our Sanmenxia Climate page.