September Weather in Lastoursville, Gabon

Last updated: August 23, 2025

In Lastoursville, Gabon, the average temperature in September is a warm 26°C (79°F), with minimum temperatures dipping to 21°C (70°F) and soaring to a maximum of 33°C (92°F). Expect significant precipitation, totaling 125 mm (4.9 in) over 26 days, accompanied by a high average humidity of 89%, creating a truly tropical atmosphere.

September Temperature in Lastoursville

In September, in Lastoursville, the average temperature is 26°C (79°F). The maximum can reach 33°C (92°F) and the minimum can be as low as 21°C (70°F). This pleasant climate makes Lastoursville an ideal destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Lastoursville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lastoursville, September typically has an average temperature of 26°C (79°F), with highs reaching up to 33°C (92°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec798080807978777778787879
Data source: Temperature data for Lastoursville 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 Lastoursville

In Lastoursville in September, the precipitation amount is 125 mm (4.9 in) over the course of 26 days.

September Precipitation Trends in Lastoursville

The chart displays monthly precipitation patterns in Lastoursville, 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 Lastoursville, September typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec116152163200228634456125302221203
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lastoursville

In Lastoursville in September, humidity is 89%. With an average temperature of 26°C (79°F), this humidity feels like walking through a warm, thick blanket, making it feel much hotter and more exhausting for traveling, as every step seems to weigh you down in the muggy air.

September Average Humidity in Lastoursville

This chart illustrates the average monthly humidity levels in Lastoursville, 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 Lastoursville is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%85%87%90%88%87%88%89%91%92%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lastoursville

In Lastoursville in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Lastoursville.

Maximum UV Index Levels in Lastoursville for September

The chart shows the monthly maximum UV Index (UVI) for Lastoursville 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 Lastoursville typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131214141310101112131312
Data source: Lastoursville 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 Lastoursville Compares to Other Months

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

This table compares monthly weather conditions in Lastoursville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)116 mm (4.6 inches)88%extreme
February Weather26°C (80°F)152 mm (6.0 inches)87%extreme
March Weather26°C (80°F)163 mm (6.4 inches)85%extreme
April Weather26°C (80°F)199 mm (7.9 inches)87%extreme
May Weather26°C (79°F)228 mm (9.0 inches)90%extreme
June Weather26°C (78°F)63 mm (2.5 inches)88%very high
July Weather25°C (77°F)44 mm (1.7 inches)87%very high
August Weather25°C (77°F)56 mm (2.2 inches)88%extreme
September Weather26°C (79°F)125 mm (4.9 inches)89%extreme
October Weather26°C (78°F)302 mm (11.9 inches)91%extreme
November Weather26°C (78°F)221 mm (8.7 inches)92%extreme
December Weather26°C (79°F)203 mm (8.0 inches)88%extreme

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