September Weather in Geiro, Tanzania

Last updated: August 28, 2025

In September, the average temperature in Geiro, Tanzania is a pleasant 19°C (67°F), with a minimum of 12°C (53°F) and a maximum reaching up to 28°C (82°F). Expect 16 mm (0.6 in) of precipitation spread over about 5 days, contributing to an average humidity level of 64%. Enjoy the mild weather as you explore!

September Temperature in Geiro

In September in Geiro, the average temperature is 19°C (67°F), with maximums reaching 28°C (82°F) and minimums dropping as low as 12°C (53°F). This pleasant weather makes it an ideal time for travelers to explore the region comfortably.

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

The chart illustrates September temperature patterns in Geiro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Geiro, September typically has an average temperature of 19°C (67°F), with highs reaching up to 28°C (82°F) and lows dropping to around 12°C (53°F).

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

September Precipitation in Geiro

In Geiro in September, the precipitation amount is 16 mm (0.6 in) spread over a duration of 5 days.

September Precipitation Trends in Geiro

The chart displays monthly precipitation patterns in Geiro, 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 Geiro, September typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 5 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Geiro

In Geiro in September, humidity is 64%. With an average temperature of 19°C (67°F), this humidity feels like a warm, sultry embrace, perfect for leisurely strolls and exploring local sights, though travelers should stay hydrated and take breaks in shaded areas to fully enjoy the vibrant atmosphere.

September Average Humidity in Geiro

This chart illustrates the average monthly humidity levels in Geiro, 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 Geiro is approximately 64%, 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 Geiro

In Geiro 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 Geiro, you can check here.

Maximum UV Index Levels in Geiro for September

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

Data source: Geiro 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 Geiro Compares to Other Months

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

This table compares monthly weather conditions in Geiro, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (71°F)	194 mm (7.6 inches)	84%	extreme
February Weather	21°C (70°F)	135 mm (5.3 inches)	85%	extreme
March Weather	21°C (70°F)	221 mm (8.7 inches)	78%	extreme
April Weather	20°C (69°F)	142 mm (5.6 inches)	80%	extreme
May Weather	19°C (66°F)	92 mm (3.6 inches)	84%	extreme
June Weather	18°C (64°F)	13 mm (0.5 inches)	81%	extreme
July Weather	17°C (63°F)	19 mm (0.7 inches)	76%	extreme
August Weather	18°C (65°F)	20 mm (0.8 inches)	69%	extreme
September Weather	19°C (67°F)	16 mm (0.6 inches)	64%	extreme
October Weather	20°C (69°F)	50 mm (2.0 inches)	65%	extreme
November Weather	21°C (71°F)	97 mm (3.8 inches)	79%	extreme
December Weather	22°C (71°F)	172 mm (6.8 inches)	90%	extreme