September Weather in Isaka, Tanzania

Last updated: August 28, 2025

In Isaka, Tanzania, the average temperature in September is a warm 26°C (78°F). Expect a pleasant range with minimum temperatures dipping to 17°C (62°F) and highs reaching up to 34°C (94°F). The month sees a light precipitation of only 7 mm (0.3 in) over just 1 day, while average humidity hovers around 40%, ensuring a comfortable atmosphere for outdoor activities.

September Temperature in Isaka

In September in Isaka, the average temperature is 26°C (78°F). Maximums can reach 34°C (94°F), and minimums can be as low as 17°C (62°F). This pleasant climate makes Isaka an ideal destination for travelers seeking warmth and comfort.

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

The chart illustrates September temperature patterns in Isaka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Isaka, September typically has an average temperature of 26°C (78°F), with highs reaching up to 34°C (94°F) and lows dropping to around 17°C (62°F).

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

September Precipitation in Isaka

In Isaka in September, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.

September Precipitation Trends in Isaka

The chart displays monthly precipitation patterns in Isaka, 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 Isaka, September typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 1 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 Isaka

In Isaka in September humidity is 40%. With an average temperature of 26°C (78°F), this humidity feels like a comfortable and pleasant atmosphere for traveling, allowing you to enjoy outdoor activities without feeling overheated or sticky.

September Average Humidity in Isaka

This chart illustrates the average monthly humidity levels in Isaka, 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 Isaka is approximately 40%, 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 Isaka

In Isaka 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 Isaka, you can check here.

Maximum UV Index Levels in Isaka for September

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

Data source: Isaka 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 Isaka Compares to Other Months

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

This table compares monthly weather conditions in Isaka, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	116 mm (4.6 inches)	84%	extreme
February Weather	24°C (75°F)	84 mm (3.3 inches)	83%	extreme
March Weather	24°C (75°F)	126 mm (5.0 inches)	78%	extreme
April Weather	23°C (74°F)	157 mm (6.2 inches)	75%	extreme
May Weather	23°C (75°F)	29 mm (1.2 inches)	66%	extreme
June Weather	23°C (74°F)	1 mm (0.0 inches)	54%	extreme
July Weather	23°C (74°F)	1 mm (0.0 inches)	51%	extreme
August Weather	24°C (76°F)	2 mm (0.1 inches)	43%	extreme
September Weather	26°C (78°F)	7 mm (0.3 inches)	40%	extreme
October Weather	26°C (79°F)	35 mm (1.4 inches)	49%	extreme
November Weather	24°C (76°F)	125 mm (4.9 inches)	77%	extreme
December Weather	23°C (74°F)	135 mm (5.3 inches)	90%	extreme