Mayumba Weather in September
Mayumba in September averages 26°C (79°F) during the day and 23°C (73°F) at night. Some rainfall is typical for this time of year.
Rainfall in Mayumba in September
Looking at the last 30 years, the data shows about 11 days with rain, averaging 38 mm (1.5 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Mayumba in September
September is a perfect month in Mayumba, with 26°C (79°F) during the day and 23°C (73°F) at night. This kind of day-to-night contrast is typical for this time of year. With overnight lows of 23°C (73°F), evenings stay pleasantly warm.If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August and September typically offer the best circumstances for Mayumba.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Gabon, check out our Mayumba's climate page.
Mayumba Temperature in September
Min Temperature
23°C (73°F)
Max Temperature
26°C (79°F)
Chance of Rain
37%
Precipitation
38 mm (1.5 in)
Rainy days
11 days
Humidity
85%
Daily Historical Temperatures
32-year average (1986-2025)
Based on our historical records, temperatures in Mayumba typically stay consistent throughout September, with daily highs averaging around 26°C (79°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in September
Historical weather for Mayumba in September
Browse day-by-day weather records for Mayumba spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mayumba historical weather extremes in September
The extremes listed below come from historical weather data collected in Mayumba from 2006 through 2025.
- Mayumba recorded its highest September temperature of 35°C (95°F) on September 30, 2017.
- On September 3, 2025, Mayumba saw its coldest September day with temperatures maxing out at 23°C (73°F).
- Mayumba registered its coldest September night on September 6, 2007, with temperatures dropping to 20°C (68°F).
- The wettest day in September Mayumba was on September 29, 2012 with 8.4 mm (0.3 in) of precipitation.
Best Places in Gabon in September
Find out more about the weather in Gabon and which places have the best travel conditions in this month. See all of Gabon in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Mayumba in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Pack a light rain jacket or compact umbrella for occasional showers.What To Do in Mayumba in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Gabon, check out our Mayumba's climate page.
See the full Mayumba climate overview or explore weather in Gabon.
