September Weather in Sarimatondang, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Sarimatondang, Indonesia is a pleasant 23°C (73°F). It can dip as low as 18°C (65°F) and reach a high of 30°C (86°F). Expect significant precipitation during this month, with an average of 356 mm (14.0 in) over 29 days. The atmosphere can feel quite humid, with an average humidity of 89%.

September Temperature in Sarimatondang

In September in Sarimatondang, the average temperature is 23°C (73°F). The maximum can reach 30°C (86°F), and the minimum can be as low as 18°C (65°F). This mild and pleasant weather makes it a perfect time for outdoor activities and sightseeing.

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

The chart illustrates September temperature patterns in Sarimatondang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sarimatondang, September typically has an average temperature of 23°C (73°F), with highs reaching up to 30°C (86°F) and lows dropping to around 18°C (65°F).

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

September Precipitation in Sarimatondang

In Sarimatondang in September, the precipitation amount is 356 mm (14.0 in) over a period of 29 days.

September Precipitation Trends in Sarimatondang

The chart displays monthly precipitation patterns in Sarimatondang, 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 Sarimatondang, September typically receives around 356 mm (14.0 inches) of precipitation spread over approximately 29 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 Sarimatondang

In Sarimatondang in September, humidity is 89%. With an average temperature of 23°C (73°F), this humidity feels like a thick, warm blanket wrapping around you, making travel feel sticky and heavy, which can be quite draining for explorers.

September Average Humidity in Sarimatondang

This chart illustrates the average monthly humidity levels in Sarimatondang, 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 Sarimatondang is approximately 89%, 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 Sarimatondang

In Sarimatondang 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 Sarimatondang.

Maximum UV Index Levels in Sarimatondang for September

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

Data source: Sarimatondang 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 Sarimatondang Compares to Other Months

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

This table compares monthly weather conditions in Sarimatondang, 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 (73°F)	208 mm (8.2 inches)	83%	extreme
February Weather	23°C (73°F)	175 mm (6.9 inches)	74%	extreme
March Weather	23°C (74°F)	205 mm (8.1 inches)	74%	extreme
April Weather	24°C (75°F)	241 mm (9.5 inches)	77%	extreme
May Weather	24°C (75°F)	299 mm (11.8 inches)	82%	extreme
June Weather	24°C (75°F)	266 mm (10.5 inches)	85%	extreme
July Weather	23°C (74°F)	205 mm (8.1 inches)	84%	extreme
August Weather	23°C (74°F)	221 mm (8.7 inches)	87%	extreme
September Weather	23°C (73°F)	356 mm (14.0 inches)	89%	extreme
October Weather	23°C (74°F)	296 mm (11.6 inches)	89%	extreme
November Weather	23°C (73°F)	386 mm (15.2 inches)	88%	extreme
December Weather	23°C (73°F)	314 mm (12.4 inches)	88%	extreme