Ciudad Obregón Monthly Rainfall & Precipitation

This page shows both the average monthly rainfall and the number of rainy days in Ciudad Obregón, Sonora, Mexico. These averages rely on historical data collected over 30 years, from 1990 to 2020. Let's explore the details to provide you with a complete overview.

Ciudad Obregón tends toward drier weather patterns, receiving approximately 361 mm (14 in) of rain per year. The city experiences a distinct dry season during certain months, contributing to seasonal contrasts shown in the charts below.

Monthly Precipitation Levels

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

The climate in Ciudad Obregón shows significant variation throughout the year. Expect 92 mm (3.6 in) of precipitation during the wettest month August, distributed over 8 rainy days.

In contrast, May offers drier and sunnier days, with around 1 mm (0.04 in) of rainfall over 0 rainy days.

August, the wettest month, has a maximum daytime temperature of 39°C (102°F). During the driest month May you can expect a temperature of 38°C (100°F). For more detailed insights into the city's temperatures, visit our Ciudad Obregón Temperature page.

Ciudad Obregón's average annual precipitation is 361 mm (14 in). Let's compare this to some popular worldwide tourist destinations:

In Barcelona, Spain, the average annual precipitation is 620 mm (24 in), evenly distributed across the year with no extreme wet or dry seasons.

Meanwhile, Buenos Aires, Argentina, enjoys a humid subtropical climate with 1000 mm (39 in) of annual rainfall, mostly in the summer.

In Brisbane, Australia, the annual precipitation is 979 mm (39 in), making it wetter than Sydney.

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.

Climate change is affecting precipitation patterns worldwide, including Ciudad Obregón:

• Changing Rainfall Patterns: Global warming causes drastic changes in the patterns of rainfall. Some areas have been experiencing increased frequency and intensity of rainfall, while other areas experience longer dry spells or even droughts.
• Local Impacts: Many regions are experiencing heavier rainfall in the winter months and drier, hotter summers. This affects agriculture, water resources, and ecosystems.

• Mawsynram in India is noted as being the wettest place on earth, with over 11 meters (36 feet) of rain falling every year.
• In contrast, Antofagasta in Chile is among the driest places on the planet, getting less than 0.1mm (0.004 inches) per year, with some years recording virtually no rainfall.
• Nearly 1,650 thunderstorm cells are estimated over the planet at any given time.

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