Los Mochis Monthly Rainfall & Precipitation

This page shows both the average monthly rainfall and the number of rainy days in Los Mochis, Sinaloa, Mexico. This average is based on long-term data collected between 1990 and 2020. Let's explore the details to provide you with a complete overview.

Los Mochis maintains relatively dry conditions year-round, with an average annual precipitation of 377 mm (15 in). However, it does have a distinct dry season during certain months, creating distinct seasonal patterns visible in our monthly breakdown below.

Monthly Precipitation Levels

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

The seasons in Los Mochis, bring significant changes in precipitation. The wettest month, September, receives high rainfall, with an average of 113 mm (4.4 in) of precipitation. This rainfall is distributed across 7 rainy days.

In contrast, the driest month, May, experiences much less rainfall, totaling 0.4 mm (0.02 in) over 0 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.

September, the wettest month, has a maximum daytime temperature of 36°C (97°F). During the driest month May you can expect a temperature of 35°C (95°F). For more detailed insights into the city's temperatures, visit our Los Mochis Temperature page.

Annual Rainfall in Mexico: City Comparison

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

Los Mochis vs World: Rainfall Compared

Los Mochis's average annual precipitation is 377 mm (15 in). Let's compare this to some popular worldwide tourist destinations:

The climate in San Francisco, USA, is influenced by coastal weather, with 469 mm (18 in) of rainfall mostly during the winter months.

In Shanghai, China, the annual average precipitation is 1347 mm (53 in), with a humid subtropical climate.

In Tokyo, Japan, the average annual precipitation is 1528 mm (60 in), with significant summer rains due to typhoon season.

Mumbai, India, experiences a tropical monsoon climate with 1860 mm (73 in) of annual rainfall, with the majority of precipitation happening during the monsoon season from June to September.

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.

Rainy Seasons: Many parts of the world have well-defined wet seasons where precipitation is distinctly higher. These are normally accompanied by lush vegetation and temperature patterns.

Dry Seasons: In areas where the climate is either desert or Mediterranean, the amount of precipitation is drastically reduced, leading to a shortage of water and arid conditions.

• "Ginger" was the longest-lasting Atlantic tropical storm, which spun around the open ocean for 28 days in 1971.
• The world's largest snowflake was recorded in the Guinness Book of Records, at 38 cm (15 inches) wide and 20 cm (7.9 inches) thick. The snowflake fell at Fort Keogh, Montana, USA, on 28 January 1887.
• The greatest snowfall recorded was on Mt. Rainier, Washington State, USA—over 31.5 meters (103 feet) fell during the winter of 1972.

For more detailed information about Los Mochis's weather, including sunshine hours, humidity levels, and temperature data, visit our Los Mochis Climate page.