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September Weather in Arua, Uganda

Last updated: August 28, 2025

In Arua, Uganda, the average temperature in September hovers around 23°C (74°F). Expect a comfortable range, with lows of 16°C (62°F) and highs reaching 31°C (89°F). However, be prepared for some wet days, as the region sees 131 mm (5.2 in) of precipitation spread over 19 days, all accompanied by an average humidity of 84%.

September Temperature in Arua

In September in Arua, the average temperature is 23°C (74°F). The maximum can reach 31°C (89°F), and the minimum can be as low as 16°C (62°F). This pleasant weather makes it an ideal time for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Arua, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arua, 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 16°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec798179777574737373747577
Data source: Temperature data for Arua 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 Arua

In Arua in September, the total precipitation amount reached 131 mm (5.2 in) over the course of 19 days.

September Precipitation Trends in Arua

The chart displays monthly precipitation patterns in Arua, 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 Arua, September typically receives around 131 mm (5.2 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec3115479911031271441311254914
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Arua

In Arua in September, humidity is 84%. With an average temperature of 23°C (74°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities feel sticky and heavy, while the air's thickness can be quite exhausting for long periods of travel.

September Average Humidity in Arua

This chart illustrates the average monthly humidity levels in Arua, 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 Arua is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec47%33%33%54%77%75%78%79%84%89%88%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Arua

In Arua 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 Arua.

Maximum UV Index Levels in Arua for September

The chart shows the monthly maximum UV Index (UVI) for Arua 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 Arua typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131516151413121313121212
Data source: Arua 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 Arua Compares to Other Months

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

This table compares monthly weather conditions in Arua, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)3 mm (0.1 inches)47%extreme
February Weather27°C (81°F)11 mm (0.4 inches)33%extreme
March Weather26°C (79°F)54 mm (2.1 inches)33%extreme
April Weather25°C (77°F)79 mm (3.1 inches)54%extreme
May Weather24°C (76°F)91 mm (3.6 inches)77%extreme
June Weather24°C (75°F)103 mm (4.1 inches)75%extreme
July Weather23°C (73°F)127 mm (5.0 inches)77%extreme
August Weather23°C (73°F)144 mm (5.7 inches)79%extreme
September Weather23°C (74°F)131 mm (5.2 inches)84%extreme
October Weather23°C (74°F)125 mm (4.9 inches)89%extreme
November Weather24°C (75°F)49 mm (1.9 inches)88%extreme
December Weather25°C (77°F)14 mm (0.5 inches)80%extreme

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