September Weather in Garissa, Kenya

Last updated: August 23, 2025

In Garissa, Kenya, the average temperature in September reaches a warm 28°C (82°F). Expect a comfortable minimum of 21°C (69°F) and a peak at 36°C (96°F). You can anticipate a total precipitation of just 9 mm (0.3 in) spread over 2 days, with an average humidity level of 59%. Perfect for those who enjoy a bit of summer warmth!

September Temperature in Garissa

In September in Garissa, the average temperature is 28°C (82°F), with maximums reaching up to 36°C (96°F) and minimums dipping as low as 21°C (69°F). This warm climate makes Garissa an ideal destination for travelers seeking sunshine and outdoor activities.

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

The chart illustrates September temperature patterns in Garissa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Garissa, September typically has an average temperature of 28°C (82°F), with highs reaching up to 36°C (96°F) and lows dropping to around 21°C (69°F).

Data source: Temperature data for Garissa generated using information from the Copernicus Climate Change Service.

September Precipitation in Garissa

In Garissa in September, the precipitation amount is 9 mm (0.3 in) over a period of 2 days.

September Precipitation Trends in Garissa

The chart displays monthly precipitation patterns in Garissa, 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 Garissa, September typically receives around 9 mm (0.3 inches) of precipitation spread over approximately 2 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Garissa

In Garissa in September humidity is 59%. With an average temperature of 28°C (82°F), this humidity feels like a warm embrace, making travel somewhat sticky yet invigorating, as the moist air clings to your skin and enhances the experience of vibrant surroundings.

September Average Humidity in Garissa

This chart illustrates the average monthly humidity levels in Garissa, 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 Garissa is approximately 59%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Garissa

In Garissa 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 Garissa, you can check here.

Maximum UV Index Levels in Garissa for September

The chart shows the monthly maximum UV Index (UVI) for Garissa 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 Garissa typically reaches 14, which falls under the extreme exposure category.

Data source: Garissa 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 Garissa Compares to Other Months

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

This table compares monthly weather conditions in Garissa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	29°C (85°F)	18 mm (0.7 inches)	55%	extreme
February Weather	30°C (86°F)	3 mm (0.1 inches)	52%	extreme
March Weather	30°C (87°F)	24 mm (0.9 inches)	52%	extreme
April Weather	30°C (86°F)	46 mm (1.8 inches)	54%	extreme
May Weather	28°C (83°F)	23 mm (0.9 inches)	62%	extreme
June Weather	28°C (82°F)	4 mm (0.2 inches)	65%	extreme
July Weather	27°C (80°F)	3 mm (0.1 inches)	60%	extreme
August Weather	27°C (80°F)	6 mm (0.2 inches)	57%	extreme
September Weather	28°C (82°F)	9 mm (0.3 inches)	59%	extreme
October Weather	29°C (84°F)	20 mm (0.8 inches)	68%	extreme
November Weather	29°C (84°F)	76 mm (3.0 inches)	81%	extreme
December Weather	29°C (84°F)	51 mm (2.0 inches)	74%	extreme