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September Weather in Qisumu, China

Last updated: August 22, 2025

In September, the average temperature in Qisumu, China hovers around 12°C (55°F), offering a mild climate for visitors. Expect minimum temperatures to dip as low as -3°C (26°F), while the mercury can rise to a pleasant 26°C (79°F) on warmer days. With an average precipitation of 51 mm (2.0 in) over the course of 9 days, don’t forget to pack an umbrella! The average humidity level rests at a comfortable 60%, making this an ideal time to explore the beauty of Qisumu.

September Temperature in Qisumu

In September in Qisumu, the average temperature is 12°C (55°F). Maximums can reach 26°C (79°F) and minimums can be as low as -3°C (26°F). This makes Qisumu an ideal destination for travelers looking to experience a range of temperatures.

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

The chart illustrates September temperature patterns in Qisumu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Qisumu, September typically has an average temperature of 12°C (55°F), with highs reaching up to 26°C (79°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec7133042546367635438248
Data source: Temperature data for Qisumu 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 Qisumu

In Qisumu in September, the total precipitation amount is 51 mm (2.0 in) spread over 9 days.

September Precipitation Trends in Qisumu

The chart displays monthly precipitation patterns in Qisumu, 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 Qisumu, September typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec3620284244118865117142
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Qisumu

In Qisumu in September, humidity is 60%. With an average temperature of 12°C (55°F), this humidity feels like a cool, crisp embrace that can make sightseeing refreshing yet occasionally damp, reminding travelers to dress in layers and stay prepared for unexpected rain.

September Average Humidity in Qisumu

This chart illustrates the average monthly humidity levels in Qisumu, 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 Qisumu is approximately 60%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%69%53%59%46%52%59%67%60%64%61%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Qisumu

In Qisumu in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Qisumu.

Maximum UV Index Levels in Qisumu for September

The chart shows the monthly maximum UV Index (UVI) for Qisumu 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 Qisumu typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2469101111118642
Data source: Qisumu 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 Qisumu Compares to Other Months

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

This table compares monthly weather conditions in Qisumu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-14°C (8°F)3 mm (0.1 inches)82%low
February Weather-11°C (13°F)6 mm (0.2 inches)69%moderate
March Weather-1°C (30°F)20 mm (0.8 inches)53%high
April Weather6°C (43°F)28 mm (1.1 inches)59%very high
May Weather12°C (54°F)42 mm (1.6 inches)46%very high
June Weather17°C (64°F)44 mm (1.7 inches)52%extreme
July Weather19°C (67°F)118 mm (4.6 inches)59%extreme
August Weather17°C (63°F)86 mm (3.4 inches)67%extreme
September Weather12°C (55°F)51 mm (2.0 inches)60%very high
October Weather3°C (38°F)17 mm (0.7 inches)64%high
November Weather-5°C (24°F)14 mm (0.5 inches)61%moderate
December Weather-13°C (9°F)2 mm (0.1 inches)75%low

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