Gaoua Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Gaoua, Burkina Faso. Long-term data from 1990 to 2020 was used to calculate these averages. Now, let's break down all the details for a clearer picture.
Generally, Gaoua has a moderate amount of precipitation, averaging 907 mm (36 in) of rainfall annually. However, it does experience a distinct dry season during certain months. Take a look at our detailed charts below to see the seasonal variation.
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
Gaoua can be quite wet during August, receiving approximately 226 mm (8.9 in) of precipitation over 16 rainy days.
In contrast January, experiences much drier conditions, with 0.7 mm (0.03 in) of rainfall, spread across a single rainy day.
August, the wettest month, has a maximum daytime temperature of 30°C (86°F). The city receives 155 hours of sunshine in this period. During the driest month January you can expect a temperature of 35°C (95°F). For more detailed insights into the city's temperatures, visit our Gaoua Temperature page.
Daily Historical Precipitation
48-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Explore Gaoua's Historical Precipitation: 1976-2026
Browse day-by-day precipitation records for Gaoua spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
Annual Rainfall in Burkina Faso: City Comparison
The map below shows the annual precipitation across Burkina Faso. You can also select the different months in case you are interested in a specific month.
heavy rainfall
high
moderate
low
almost none
Gaoua vs World: Rainfall Compared
Gaoua's average annual precipitation is 907 mm (36 in). Let's compare this to some popular worldwide tourist destinations:
The city of Rome, Italy, has an average annual precipitation of 832 mm (33 in), spread fairly evenly throughout the year.
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 Gaoua's weather, including sunshine hours, humidity levels, and temperature data, visit our Gaoua Climate page.
