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September Weather in Mariakani, Kenya

Last updated: August 23, 2025

In Mariakani, Kenya, the average temperature in September hovers around 25°C (77°F). During this time, you can expect a minimum of 19°C (67°F) and a maximum of 31°C (89°F). Be prepared for some rain, as the region sees an average precipitation of 52 mm (2.1 in) spread over 16 days, alongside an average humidity of 67%.

September Temperature in Mariakani

In September in Mariakani, the average temperature is 25°C (77°F). The maximum can reach 31°C (89°F) and the minimum can be as low as 19°C (67°F). This pleasant climate makes Mariakani an ideal destination for outdoor activities and exploration during this time of year.

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

The chart illustrates September temperature patterns in Mariakani, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mariakani, September typically has an average temperature of 25°C (77°F), with highs reaching up to 31°C (89°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec818182817877767677788080
Data source: Temperature data for Mariakani 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 Mariakani

In Mariakani in September, the precipitation amount is 52 mm (2.1 in) during a total of 16 days.

September Precipitation Trends in Mariakani

The chart displays monthly precipitation patterns in Mariakani, 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 Mariakani, September typically receives around 52 mm (2.1 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec30308699183372635521089582
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mariakani

In Mariakani in September, humidity is 67%. With an average temperature of 25°C (77°F), this humidity feels like traveling through a warm, heavy blanket, making outdoor activities feel more strenuous and sticky than usual.

September Average Humidity in Mariakani

This chart illustrates the average monthly humidity levels in Mariakani, 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 Mariakani is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec62%63%63%62%74%78%71%66%67%74%84%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mariakani

In Mariakani 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 Mariakani.

Maximum UV Index Levels in Mariakani for September

The chart shows the monthly maximum UV Index (UVI) for Mariakani 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 Mariakani typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141515141311111313131213
Data source: Mariakani 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 Mariakani Compares to Other Months

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

This table compares monthly weather conditions in Mariakani, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)30 mm (1.2 inches)62%extreme
February Weather27°C (81°F)30 mm (1.2 inches)63%extreme
March Weather28°C (82°F)86 mm (3.4 inches)63%extreme
April Weather27°C (81°F)99 mm (3.9 inches)62%extreme
May Weather26°C (79°F)182 mm (7.2 inches)73%extreme
June Weather25°C (77°F)37 mm (1.5 inches)78%extreme
July Weather24°C (76°F)26 mm (1.0 inches)71%extreme
August Weather24°C (76°F)35 mm (1.4 inches)66%extreme
September Weather25°C (77°F)52 mm (2.1 inches)67%extreme
October Weather26°C (79°F)108 mm (4.3 inches)73%extreme
November Weather27°C (80°F)95 mm (3.7 inches)84%extreme
December Weather27°C (81°F)82 mm (3.2 inches)77%extreme

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