Abomey-Calavi Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Abomey-Calavi, Benin. These values are calculated using 30 years of data (1990–2020) to ensure accuracy. Now, let's break down all the details for a clearer picture.
Abomey-Calavi experiences significant rainfall throughout the year, averaging 1358 mm (53 in) of precipitation annually.
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
Abomey-Calavi can be quite wet during June, receiving approximately 246 mm (9.7 in) of precipitation over 18 rainy days.
In contrast January, experiences much drier conditions, with 31 mm (1.2 in) of rainfall, spread across a single rainy day.
June, the wettest month, has a maximum daytime temperature of 29°C (84°F). The city receives 140 hours of sunshine in this period. During the driest month January you can expect a temperature of 31°C (88°F). For more detailed insights into the city's temperatures, visit our Abomey-Calavi Temperature page.
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Explore Abomey-Calavi's Historical Precipitation: 1976-2026
Browse day-by-day precipitation records for Abomey-Calavi spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
Annual Rainfall in Benin: City Comparison
The map below shows the annual precipitation across Benin. You can also select the different months in case you are interested in a specific month.
heavy rainfall
high
moderate
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Abomey-Calavi vs World: Rainfall Compared
Abomey-Calavi's average annual precipitation is 1358 mm (53 in). Let's compare this to some popular worldwide tourist destinations:
Chicago, USA, sees an annual precipitation of 1062 mm (42 in), with rain and snow contributing to its humid climate.
Osaka, Japan, experiences 1507 mm (59 in) of rainfall annually, spread across the year with wetter summers.
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.
- "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 Abomey-Calavi's weather, including sunshine hours, humidity levels, and temperature data, visit our Abomey-Calavi Climate page.