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September Weather in Apac, Uganda

Last updated: August 28, 2025

In Apac, Uganda, the average temperature in September is a pleasant 23°C (74°F), with temperatures ranging from a minimum of 18°C (64°F) to a maximum of 31°C (89°F). Be prepared for some rainfall, as 146 mm (5.7 in) of precipitation can be expected over about 21 days. Additionally, the average humidity is high at 82%, creating a warm and somewhat humid atmosphere.

September Temperature in Apac

In September in Apac, the average temperature is 23°C (74°F). The maximum can reach 31°C (89°F) and the minimum can be as low as 18°C (64°F). This pleasant climate makes Apac an ideal destination for travelers seeking a comfortable getaway during this time of year.

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

The chart illustrates September temperature patterns in Apac, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Apac, September typically has an average temperature of 23°C (74°F), with highs reaching up to 31°C (89°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec798078767574737374747577
Data source: Temperature data for Apac 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 Apac

In Apac in September, the total precipitation amount is 146 mm (5.7 in) spread over 21 days.

September Precipitation Trends in Apac

The chart displays monthly precipitation patterns in Apac, 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 Apac, September typically receives around 146 mm (5.7 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec21271051621551181121421461898648
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Apac

In Apac in September, humidity is 82%. With an average temperature of 23°C (74°F), this humidity feels like you are walking through a warm, damp blanket, making travel a bit uncomfortable and sticky as you navigate the air thick with moisture.

September Average Humidity in Apac

This chart illustrates the average monthly humidity levels in Apac, 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 Apac is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%59%53%67%84%80%76%76%82%89%90%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Apac

In Apac in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Apac.

Maximum UV Index Levels in Apac for September

The chart shows the monthly maximum UV Index (UVI) for Apac 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 Apac typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516151412111213131212
Data source: Apac 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 Apac Compares to Other Months

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

This table compares monthly weather conditions in Apac, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)21 mm (0.8 inches)63%extreme
February Weather27°C (80°F)27 mm (1.1 inches)59%extreme
March Weather26°C (79°F)105 mm (4.1 inches)53%extreme
April Weather25°C (76°F)162 mm (6.4 inches)67%extreme
May Weather24°C (75°F)155 mm (6.1 inches)84%extreme
June Weather24°C (75°F)118 mm (4.6 inches)79%extreme
July Weather23°C (73°F)112 mm (4.4 inches)76%extreme
August Weather23°C (74°F)142 mm (5.6 inches)76%extreme
September Weather23°C (74°F)146 mm (5.7 inches)82%extreme
October Weather23°C (74°F)189 mm (7.5 inches)89%extreme
November Weather24°C (75°F)86 mm (3.4 inches)90%extreme
December Weather25°C (77°F)48 mm (1.9 inches)83%extreme

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