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September Weather in Koundara, Guinea

Last updated: August 23, 2025

In September, the average temperature in Koundara, Guinea is a comfortable 27°C (81°F), with daytime highs peaking at 35°C (95°F) and rarely dropping below 22°C (71°F). Be prepared for frequent rain, as the region experiences about 276 mm (10.9 in) of precipitation over 23 days. With an average humidity of 87%, expect a warm and quite humid atmosphere during your visit!

September Temperature in Koundara

In September in Koundara, the average temperature is 27°C (81°F). The maximum can reach 35°C (95°F), while the minimum can be as low as 22°C (71°F). This climate makes Koundara an ideal destination for travelers seeking warm and pleasant weather.

September Weather in Koundara: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Koundara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Koundara, September typically has an average temperature of 27°C (81°F), with highs reaching up to 35°C (95°F) and lows dropping to around 22°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec808488919187828081828279
Data source: Temperature data for Koundara generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Koundara

In Koundara in September, the total precipitation amount reaches 276 mm (10.9 in) over a span of 23 days.

September Precipitation Trends in Koundara

The chart displays monthly precipitation patterns in Koundara, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Koundara, September typically receives around 276 mm (10.9 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec00007411863752769840
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Koundara

In Koundara in September, humidity is 87%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, damp blanket, making traveling feel heavy and exhausting.

September Average Humidity in Koundara

This chart illustrates the average monthly humidity levels in Koundara, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Koundara is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec14%16%15%25%42%72%85%88%87%87%72%30%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Koundara

In Koundara in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Koundara, you can check here.

Maximum UV Index Levels in Koundara for September

The chart shows the monthly maximum UV Index (UVI) for Koundara in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Koundara typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10101212131313141412109
Data source: Koundara September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Koundara Compares to Other Months

Weather in Koundara varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Koundara, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Koundara, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)0 mm (0.0 inches)14%very high
February Weather29°C (84°F)0 mm (0.0 inches)16%very high
March Weather31°C (88°F)0 mm (0.0 inches)15%extreme
April Weather33°C (91°F)0 mm (0.0 inches)25%extreme
May Weather33°C (91°F)7 mm (0.3 inches)42%extreme
June Weather30°C (87°F)41 mm (1.6 inches)72%extreme
July Weather28°C (82°F)186 mm (7.3 inches)85%extreme
August Weather27°C (80°F)375 mm (14.8 inches)88%extreme
September Weather27°C (81°F)276 mm (10.9 inches)87%extreme
October Weather28°C (82°F)98 mm (3.8 inches)87%extreme
November Weather28°C (82°F)4 mm (0.2 inches)72%very high
December Weather26°C (80°F)0 mm (0.0 inches)30%very high

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