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September Weather in Cyangugu, Rwanda

Last updated: August 31, 2025

In September, the average temperature in Cyangugu, Rwanda is a comfortable 21°C (70°F). Expect nighttime lows of 15°C (59°F) and warm daytime highs reaching up to 29°C (84°F). This month brings about 55 mm (2.2 in) of precipitation over approximately 10 days, contributing to a relatively high average humidity level of 70%. Stay prepared for a blend of warmth and occasional showers!

September Temperature in Cyangugu

In September in Cyangugu, the average temperature is 21°C (70°F). The maximum can reach 29°C (84°F), and the minimum can be as low as 15°C (59°F). This pleasant weather makes it an ideal time for traveling and enjoying outdoor activities.

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

The chart illustrates September temperature patterns in Cyangugu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cyangugu, September typically has an average temperature of 21°C (70°F), with highs reaching up to 29°C (84°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec696969696969697070696969
Data source: Temperature data for Cyangugu 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 Cyangugu

In Cyangugu in September, the precipitation amount is 55 mm (2.2 in) spread over a duration of 10 days.

September Precipitation Trends in Cyangugu

The chart displays monthly precipitation patterns in Cyangugu, 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 Cyangugu, September typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec8894130211108831755146145157
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cyangugu

In Cyangugu in September, humidity is 70%. With an average temperature of 21°C (70°F), this humidity feels like a warm, muggy embrace, making travel slightly uncomfortable, as the air clings to your skin and can leave you feeling sticky and in need of frequent breaks to cool down.

September Average Humidity in Cyangugu

This chart illustrates the average monthly humidity levels in Cyangugu, 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 Cyangugu is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%78%81%87%78%70%66%70%83%91%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cyangugu

In Cyangugu 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 Cyangugu, you can check here.

Maximum UV Index Levels in Cyangugu for September

The chart shows the monthly maximum UV Index (UVI) for Cyangugu 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 Cyangugu typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151617161412111314131313
Data source: Cyangugu 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 Cyangugu Compares to Other Months

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

This table compares monthly weather conditions in Cyangugu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (69°F)88 mm (3.5 inches)84%extreme
February Weather21°C (69°F)94 mm (3.7 inches)82%extreme
March Weather20°C (69°F)130 mm (5.1 inches)78%extreme
April Weather20°C (69°F)211 mm (8.3 inches)81%extreme
May Weather20°C (69°F)108 mm (4.3 inches)87%extreme
June Weather21°C (69°F)8 mm (0.3 inches)78%extreme
July Weather20°C (69°F)3 mm (0.1 inches)70%extreme
August Weather21°C (70°F)17 mm (0.7 inches)66%extreme
September Weather21°C (70°F)55 mm (2.2 inches)70%extreme
October Weather21°C (70°F)146 mm (5.8 inches)83%extreme
November Weather20°C (69°F)145 mm (5.7 inches)91%extreme
December Weather20°C (69°F)157 mm (6.2 inches)92%extreme

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