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September Weather in Voinjama, Liberia

Last updated: August 23, 2025

The average temperature in Voinjama, Liberia during September is a pleasant 23°C (74°F). Expect the temperature to range from a comfortable 20°C (67°F) at its lowest to a warm 32°C (89°F) at its peak. However, be prepared for some rainy days, as precipitation averages 429 mm (16.9 in) spread over 29 days. You'll also feel the humidity in the air, averaging a sticky 91%.

September Temperature in Voinjama

In September in Voinjama, the average temperature is 23°C (74°F). The maximum can reach 32°C (89°F) and the minimum can be as low as 20°C (67°F). This makes Voinjama an ideal destination for travelers seeking pleasant weather for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Voinjama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Voinjama, September typically has an average temperature of 23°C (74°F), with highs reaching up to 32°C (89°F) and lows dropping to around 20°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec778079787775737374757676
Data source: Temperature data for Voinjama 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 Voinjama

In Voinjama in September, the precipitation amount is 429 mm (16.9 in) spread over 29 days.

September Precipitation Trends in Voinjama

The chart displays monthly precipitation patterns in Voinjama, 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 Voinjama, September typically receives around 429 mm (16.9 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec84310512322627536131142927513120
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Voinjama

In Voinjama in September, humidity is 91%. With an average temperature of 23°C (74°F), this humidity feels like walking through a warm, damp blanket, making traveling quite uncomfortable and causing you to break a sweat even during light activities.

September Average Humidity in Voinjama

This chart illustrates the average monthly humidity levels in Voinjama, 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 Voinjama is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec30%45%57%74%79%89%89%92%91%89%74%49%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Voinjama

In Voinjama 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 Voinjama, you can check here.

Maximum UV Index Levels in Voinjama for September

The chart shows the monthly maximum UV Index (UVI) for Voinjama 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 Voinjama typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111113131313131414121110
Data source: Voinjama 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 Voinjama Compares to Other Months

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

This table compares monthly weather conditions in Voinjama, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)8 mm (0.3 inches)30%extreme
February Weather26°C (80°F)43 mm (1.7 inches)45%extreme
March Weather26°C (80°F)105 mm (4.1 inches)57%extreme
April Weather26°C (79°F)123 mm (4.8 inches)74%extreme
May Weather25°C (77°F)225 mm (8.9 inches)79%extreme
June Weather24°C (75°F)275 mm (10.8 inches)89%extreme
July Weather23°C (74°F)361 mm (14.2 inches)89%extreme
August Weather23°C (73°F)311 mm (12.2 inches)92%extreme
September Weather23°C (74°F)429 mm (16.9 inches)91%extreme
October Weather24°C (75°F)275 mm (10.8 inches)89%extreme
November Weather24°C (76°F)131 mm (5.2 inches)74%extreme
December Weather24°C (76°F)20 mm (0.8 inches)49%very high

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