September Weather in Bor, South Sudan

Last updated: August 31, 2025

In September, the average temperature in Bor, South Sudan is a warm 26°C (80°F). Temperatures can range from a comfortable 21°C (70°F) to a sweltering 37°C (99°F). Expect 119 mm (4.7 in) of precipitation over 17 days, contributing to an average humidity of 87%. Prepare for a tropical climate that blends warmth with occasional showers!

September Temperature in Bor

In September in Bor, the average temperature is 26°C (80°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 21°C (70°F). It’s an ideal time to explore outdoor activities while staying hydrated and protected from the sun.

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

The chart illustrates September temperature patterns in Bor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bor, September typically has an average temperature of 26°C (80°F), with highs reaching up to 37°C (99°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec889091888481797979818486
Data source: Temperature data for Bor 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 Bor

In Bor in September, the precipitation amount is 119 mm (4.7 in) spread across 17 days.

September Precipitation Trends in Bor

The chart displays monthly precipitation patterns in Bor, 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 Bor, September typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec14115311113011715111991243
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bor

In Bor in September, humidity is 87%. With an average temperature of 26°C (80°F), this humidity feels like a heavy blanket wrapping around you, making travel feel sticky and exhausting as each step demands extra effort amidst the thick, muggy air.

September Average Humidity in Bor

This chart illustrates the average monthly humidity levels in Bor, 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 Bor is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec46%34%39%55%77%82%86%87%87%88%86%76%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bor

In Bor 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 Bor.

Maximum UV Index Levels in Bor for September

The chart shows the monthly maximum UV Index (UVI) for Bor 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 Bor typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121314141312121313111010
Data source: Bor 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 Bor Compares to Other Months

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

This table compares monthly weather conditions in Bor, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather31°C (88°F)0 mm (0.0 inches)46%extreme
February Weather32°C (90°F)4 mm (0.1 inches)34%extreme
March Weather33°C (91°F)11 mm (0.4 inches)39%extreme
April Weather31°C (89°F)53 mm (2.1 inches)55%extreme
May Weather29°C (85°F)111 mm (4.4 inches)77%extreme
June Weather27°C (81°F)130 mm (5.1 inches)81%extreme
July Weather26°C (79°F)117 mm (4.6 inches)86%extreme
August Weather26°C (79°F)151 mm (6.0 inches)87%extreme
September Weather26°C (80°F)119 mm (4.7 inches)87%extreme
October Weather27°C (81°F)91 mm (3.6 inches)88%extreme
November Weather29°C (85°F)24 mm (0.9 inches)85%very high
December Weather30°C (87°F)3 mm (0.1 inches)76%very high

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