Conakry weather in September

Guinea · long-term averages 2001–2025 · full-year climate of Conakry

Average high
27 °C81 °F
Average low
25 °C78 °F
Precipitation
441 mm17 in
Daylight
12.2 h
Humidity
87%
Cloud amount
80%

In September, Conakry has an average high of 27 °C81 °F and an average low of 25 °C78 °F, with about 441 mm17 in of precipitation. It is the 11th warmest month of the year and ranks 3rd for precipitation.

How September compares with other months

Compared with August, September is about the same temperature and drier by 502 mm20 in. Compared with October, September is 0.7 °C1.2 °F cooler on average and wetter by 267 mm11 in. Daylight lasts about 12.2 hours around the middle of the month. Average relative humidity is 87% and the average cloud amount 80%.

Is September a good time to visit Conakry?

September is not among the most comfortable months by our comfort score: it is fairly wet (441 mm17 in) and it is humid (87%). The most comfortable months in Conakry are November–April.

What to wear in September

For Conakry in September, pack light summer clothes such as T-shirts, shorts or light dresses and a good rain jacket or umbrella and quick-drying shoes.

September in nearby places

September averages in nearby places
PlaceHigh °C°FLow °C°FPrecip. mmin
Conakry2781257844117
Dubréka2882247543817
Manéah2883237445118
Kindia2679216946218
Freetown2781247540016
Kamsar2882247638615
Labé2476176332713
Bo2882227134814
Koidu2781216936714

Nearby places that are more than 1 °C1.8 °F cooler: Kindia, Labé, Bo and Koidu.

Other months in Conakry

  • January30 °C87 °F / 24 °C76 °F
  • February30 °C86 °F / 25 °C76 °F
  • March30 °C85 °F / 25 °C77 °F
  • April30 °C85 °F / 25 °C78 °F
  • May29 °C84 °F / 26 °C79 °F
  • June28 °C82 °F / 26 °C79 °F
  • July27 °C81 °F / 26 °C78 °F
  • August27 °C80 °F / 25 °C78 °F
  • September27 °C81 °F / 25 °C78 °F
  • October28 °C82 °F / 26 °C79 °F
  • November29 °C84 °F / 26 °C79 °F
  • December30 °C86 °F / 25 °C78 °F

Frequently asked questions

How warm is Conakry in September?

In September the average high in Conakry is 27 °C (81 °F) and the average low is 25 °C (78 °F).

Does it rain a lot in Conakry in September?

On average about 441 mm (17.4 in) of precipitation falls in September; it ranks 3rd of the 12 months.

Is September the warmest month in Conakry?

No. The warmest month in Conakry is January, with an average high of 30 °C (87 °F). The coldest month is January, with an average low of 24 °C (76 °F).

How long is the day in Conakry in September?

In the middle of September the day in Conakry lasts about 12.2 hours from sunrise to sunset. The value is calculated from the position of the city and the sun.

How humid is Conakry in September?

The average relative humidity in September is about 87%. Combined with warm days, it can feel muggy.

How cloudy is Conakry in September?

On average about 80% of the sky is covered by cloud in September. This is the mean cloud amount from satellite data, not the number of sunny days.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.