Gunjur Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Gunjur, Gambia. The figures are based on a 30-year period (1990–2020) to provide a reliable average. Let's explore the details to provide you with a complete overview.
Generally, Gunjur has a moderate amount of precipitation, averaging 795 mm (31 in) of rainfall annually. However, it does experience a distinct dry and rainy 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))
The climate in Gunjur shows significant variation throughout the year. Expect 305 mm (12 in) of precipitation during the wettest month August, distributed over 18 rainy days.
In contrast, April offers drier and sunnier days, with around 0.1 mm (0 in) of rainfall over 0 rainy days.August, the wettest month, has a maximum daytime temperature of 30°C (86°F). The city receives 190 hours of sunshine in this period. During the driest month April you can expect a temperature of 27°C (81°F). For more detailed insights into the city's temperatures, visit our Gunjur Temperature page.
Daily Historical Precipitation
35-year average (1989-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Explore Gunjur's Historical Precipitation: 1976-2026
Browse day-by-day precipitation records for Gunjur spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
Annual Rainfall in the Gambia: City Comparison
The map below shows the annual precipitation across the Gambia. You can also select the different months in case you are interested in a specific month.
heavy rainfall
high
moderate
low
almost none
Gunjur vs World: Rainfall Compared
Gunjur's average annual precipitation is 795 mm (31 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.
In Shanghai, China, the annual average precipitation is 1347 mm (53 in), with a humid subtropical climate.
Melbourne, Australia, has 690 mm (27 in) of rainfall annually, spread fairly evenly throughout the year.
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.
- "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 Gunjur's weather, including sunshine hours, humidity levels, and temperature data, visit our Gunjur Climate page.