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September Weather in Busia, Uganda

Last updated: August 28, 2025

In September, the average temperature in Busia, Uganda is a pleasant 22°C (72°F). Expect minimum temperatures dipping to 17°C (62°F) and maximums reaching up to 30°C (87°F). However, with average humidity at 86%, it may feel a bit muggy. Be prepared for 188 mm (7.4 in) of precipitation spread over 25 days, so don't forget your umbrella!

September Temperature in Busia

In September in Busia, the average temperature is 22°C (72°F). Maximums can reach 30°C (87°F), and minimums can be as low as 17°C (62°F). This mild and pleasant weather makes it an ideal time for traveling and exploring all that Busia has to offer.

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

The chart illustrates September temperature patterns in Busia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Busia, September typically has an average temperature of 22°C (72°F), with highs reaching up to 30°C (87°F) and lows dropping to around 17°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec737574737272717172727273
Data source: Temperature data for Busia 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 Busia

In Busia in September, the precipitation amount is 188 mm (7.4 in) over the course of 25 days.

September Precipitation Trends in Busia

The chart displays monthly precipitation patterns in Busia, 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 Busia, September typically receives around 188 mm (7.4 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec92108248316313184140164188263195134
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Busia

In Busia in September, humidity is 86%. With an average temperature of 22°C (72°F), this humidity feels like a warm blanket wrapping around you as you travel, making it essential to stay hydrated and seek shade during the sun's peak hours.

September Average Humidity in Busia

This chart illustrates the average monthly humidity levels in Busia, 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 Busia is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%52%46%56%83%83%83%84%86%89%90%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Busia

In Busia 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 Busia.

Maximum UV Index Levels in Busia for September

The chart shows the monthly maximum UV Index (UVI) for Busia 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 Busia typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516151311111313131212
Data source: Busia 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 Busia Compares to Other Months

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

This table compares monthly weather conditions in Busia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)92 mm (3.6 inches)59%extreme
February Weather24°C (75°F)108 mm (4.2 inches)52%extreme
March Weather23°C (74°F)248 mm (9.8 inches)46%extreme
April Weather23°C (73°F)316 mm (12.4 inches)56%extreme
May Weather22°C (72°F)313 mm (12.3 inches)83%extreme
June Weather22°C (72°F)184 mm (7.3 inches)83%extreme
July Weather21°C (71°F)140 mm (5.5 inches)83%extreme
August Weather22°C (72°F)164 mm (6.4 inches)84%extreme
September Weather22°C (72°F)188 mm (7.4 inches)86%extreme
October Weather22°C (72°F)263 mm (10.4 inches)89%extreme
November Weather22°C (73°F)195 mm (7.7 inches)90%extreme
December Weather23°C (73°F)134 mm (5.3 inches)82%extreme

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