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September Weather in Yambio, South Sudan

Last updated: August 31, 2025

In Yambio, South Sudan, the average temperature in September reaches a pleasant 24°C (76°F), with lows around 20°C (67°F) and highs peaking at 32°C (90°F). However, be prepared for some rain, as 194 mm (7.6 in) of precipitation falls over approximately 26 days. The atmosphere is quite humid, averaging a high 87%.

September Temperature in Yambio

In September in Yambio, the average temperature is 24°C (76°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 20°C (67°F). It's an ideal time for travelers seeking warm weather and a comfortable climate for outdoor activities.

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

The chart illustrates September temperature patterns in Yambio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yambio, September typically has an average temperature of 24°C (76°F), with highs reaching up to 32°C (90°F) and lows dropping to around 20°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec838583807876757575767881
Data source: Temperature data for Yambio 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 Yambio

In Yambio in September, the precipitation amount is 194 mm (7.6 in) over the course of 26 days.

September Precipitation Trends in Yambio

The chart displays monthly precipitation patterns in Yambio, 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 Yambio, September typically receives around 194 mm (7.6 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec213661391801311431681942138513
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Yambio

In Yambio in September, humidity is 87%. With an average temperature of 24°C (76°F), this humidity feels like a warm, clingy blanket enveloping you, making travel feel sluggish and sticky as you navigate the air thick with moisture.

September Average Humidity in Yambio

This chart illustrates the average monthly humidity levels in Yambio, 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 Yambio is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec44%39%50%70%84%86%86%87%87%89%87%76%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Yambio

In Yambio 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 Yambio.

Maximum UV Index Levels in Yambio for September

The chart shows the monthly maximum UV Index (UVI) for Yambio 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 Yambio typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121314151412121313121211
Data source: Yambio 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 Yambio Compares to Other Months

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

This table compares monthly weather conditions in Yambio, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather29°C (84°F)2 mm (0.1 inches)44%extreme
February Weather30°C (85°F)13 mm (0.5 inches)39%extreme
March Weather28°C (84°F)66 mm (2.6 inches)50%extreme
April Weather27°C (80°F)139 mm (5.5 inches)70%extreme
May Weather25°C (78°F)180 mm (7.1 inches)84%extreme
June Weather24°C (76°F)131 mm (5.2 inches)86%extreme
July Weather24°C (75°F)143 mm (5.6 inches)85%extreme
August Weather24°C (75°F)168 mm (6.6 inches)87%extreme
September Weather24°C (76°F)194 mm (7.6 inches)87%extreme
October Weather24°C (76°F)213 mm (8.4 inches)89%extreme
November Weather25°C (78°F)85 mm (3.4 inches)87%extreme
December Weather27°C (81°F)13 mm (0.5 inches)76%extreme

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