Caucaia Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Caucaia, Ceará, Brazil. These values are calculated using 30 years of data (1990–2020) to ensure accuracy. Now, let's explore all the details to give you a full picture.
Caucaia is known for its substantial rainfall, with annual precipitation reaching 1005 mm (40 in). While the overall climate is wet, there are notable seasonal patterns that create interesting contrasts, as demonstrated in our graph below.
Monthly Rainfall & Rainy Days
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
The seasons in Caucaia, bring significant changes in precipitation. The wettest month, April, receives heavy rainfall, with an average of 251 mm (9.9 in) of precipitation. This rainfall is distributed across 29 rainy days.
In contrast, the driest month, September, experiences much less rainfall, totaling 6.6 mm (0.3 in) over 14 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.April, the wettest month, has a maximum daytime temperature of 30°C (86°F). The city receives 156 hours of sunshine in this period. During the driest month September you can expect a temperature of 32°C (90°F). For more detailed insights into the city's temperatures, visit our Caucaia Temperature page.
Annual Rainfall in Brazil: City Comparison
The map below shows the annual precipitation across Brazil. You can also select the different months in case you are interested in a specific month.
Caucaia vs World: Rainfall Compared
Caucaia's average annual precipitation is 1005 mm (40 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.
Beijing, China, receives 560 mm (22 in) of annual precipitation, concentrated in the summer months.
Adelaide, Australia, enjoys 511 mm (20 in) of annual precipitation, with dry summers and wet winters.
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.
Tropical Rainforests: In tropical regions, rainfall is generally abundant year-round. Areas near the equator, like the Amazon rainforest, can receive up to 3000 mm (118 in) of rain annually.
Desert Regions: Deserts such as the Sahara and Arabian deserts typically see less than 250 mm (9.8 in) of rainfall annually. Rainfall tends to be infrequent, but when it does occur, it is often intense.
Temperate Zones: In temperate regions, precipitation tends to be more evenly distributed, though areas closer to the ocean may see more rain in the winter months, and areas further inland experience drier summers.
Polar Regions: Precipitation in polar regions, like Antarctica, is extremely low, often falling as snow. Average annual precipitation in Antarctica is less than 200 mm (7.9 in), with some areas receiving as little as 50 mm (2 in) annually.
- "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 Caucaia's weather, including sunshine hours, humidity levels, and temperature data, visit our Caucaia Climate page.
Caucaia Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Caucaia - and find the best time to visit.
Caucaia 3-Day Forecast
Temperature Rainfall Sunshine Humidity Water Temp
See the full Caucaia climate overview or explore weather in Brazil.
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