September Weather in Wau, South Sudan

Last updated: August 31, 2025

In September, the average temperature in Wau, South Sudan is a pleasant 26°C (79°F), with nightly lows dipping to 21°C (70°F) and daytime highs reaching up to 35°C (95°F). Expect some rain as well, with a total precipitation of 147 mm (5.8 in) spread over 22 days. Humidity tends to be quite high, averaging around 86%, adding to the tropical feel of the region.

September Temperature in Wau

In September in Wau, the average temperature is 26°C (79°F). Maximums can reach 35°C (95°F), while minimums can dip as low as 21°C (70°F). This mild climate makes Wau a perfect destination for travelers seeking pleasant weather and outdoor adventures.

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

The chart illustrates September temperature patterns in Wau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wau, September typically has an average temperature of 26°C (79°F), with highs reaching up to 35°C (95°F) and lows dropping to around 21°C (70°F).

Data source: Temperature data for Wau generated using information from the Copernicus Climate Change Service.

September Precipitation in Wau

In Wau, in September, the precipitation amount is 147 mm (5.8 in) over a span of 22 days.

September Precipitation Trends in Wau

The chart displays monthly precipitation patterns in Wau, 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 Wau, September typically receives around 147 mm (5.8 inches) of precipitation spread over approximately 22 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Wau

In Wau in September, humidity is 86%. With an average temperature of 26°C (79°F), this humidity feels like a warm, heavy blanket clinging to your skin, making even short walks a challenge and turning travel into a sticky, sweat-inducing experience.

September Average Humidity in Wau

This chart illustrates the average monthly humidity levels in Wau, 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 Wau is approximately 86%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Wau

In Wau 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 Wau, you can check here.

Maximum UV Index Levels in Wau for September

The chart shows the monthly maximum UV Index (UVI) for Wau 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 Wau typically reaches 14, which falls under the extreme exposure category.

Data source: Wau 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 Wau Compares to Other Months

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

This table compares monthly weather conditions in Wau, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	30°C (86°F)	0 mm (0.0 inches)	33%	extreme
February Weather	31°C (88°F)	2 mm (0.1 inches)	23%	extreme
March Weather	33°C (91°F)	10 mm (0.4 inches)	34%	extreme
April Weather	32°C (90°F)	26 mm (1.0 inches)	58%	extreme
May Weather	30°C (86°F)	95 mm (3.7 inches)	79%	extreme
June Weather	28°C (82°F)	116 mm (4.5 inches)	84%	extreme
July Weather	26°C (79°F)	148 mm (5.8 inches)	85%	extreme
August Weather	26°C (79°F)	166 mm (6.5 inches)	87%	extreme
September Weather	26°C (79°F)	147 mm (5.8 inches)	86%	extreme
October Weather	27°C (81°F)	87 mm (3.4 inches)	88%	extreme
November Weather	29°C (84°F)	12 mm (0.5 inches)	82%	very high
December Weather	30°C (86°F)	0 mm (0.0 inches)	62%	very high