September Weather in Tentena, Indonesia

Last updated: August 23, 2025

The average temperature in Tentena, Indonesia during September is a pleasant 23°C (74°F). Expect a minimum of 18°C (65°F) and a maximum of 32°C (90°F), making it a great time for outdoor activities. However, be prepared for rain, with an average precipitation of 177 mm (7.0 in) spread over 19 days. The average humidity level is 84%, adding a touch of warmth to the air.

September Temperature in Tentena

In September in Tentena, the average temperature is 23°C (74°F). Maximums can reach up to 32°C (90°F), while minimums can drop to as low as 18°C (65°F). This pleasant weather makes Tentena an ideal destination for travelers seeking a comfortable climate.

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

The chart illustrates September temperature patterns in Tentena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tentena, September typically has an average temperature of 23°C (74°F), with highs reaching up to 32°C (90°F) and lows dropping to around 18°C (65°F).

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

September Precipitation in Tentena

In Tentena in September, the total precipitation amount is 177 mm (7.0 in) over the course of 19 days.

September Precipitation Trends in Tentena

The chart displays monthly precipitation patterns in Tentena, 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 Tentena, September typically receives around 177 mm (7.0 inches) of precipitation spread over approximately 19 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 Tentena

In Tentena in September, humidity is 84%. With an average temperature of 23°C (74°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities feel sticky and heavy, while the air's thickness can be quite exhausting for long periods of travel.

September Average Humidity in Tentena

This chart illustrates the average monthly humidity levels in Tentena, 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 Tentena is approximately 84%, 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 Tentena

In Tentena in September, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Tentena.

Maximum UV Index Levels in Tentena for September

The chart shows the monthly maximum UV Index (UVI) for Tentena 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 Tentena typically reaches 15, which falls under the extreme exposure category.

Data source: Tentena 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 Tentena Compares to Other Months

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

This table compares monthly weather conditions in Tentena, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	225 mm (8.9 inches)	86%	extreme
February Weather	24°C (75°F)	219 mm (8.6 inches)	88%	extreme
March Weather	24°C (75°F)	329 mm (13.0 inches)	88%	extreme
April Weather	24°C (75°F)	442 mm (17.4 inches)	87%	extreme
May Weather	24°C (75°F)	282 mm (11.1 inches)	84%	extreme
June Weather	23°C (74°F)	315 mm (12.4 inches)	85%	extreme
July Weather	23°C (73°F)	169 mm (6.7 inches)	88%	extreme
August Weather	23°C (74°F)	165 mm (6.5 inches)	89%	extreme
September Weather	23°C (74°F)	177 mm (7.0 inches)	84%	extreme
October Weather	24°C (76°F)	167 mm (6.6 inches)	84%	extreme
November Weather	24°C (76°F)	296 mm (11.6 inches)	83%	extreme
December Weather	24°C (76°F)	234 mm (9.2 inches)	85%	extreme