September Weather in Sendawar, Indonesia

Last updated: August 23, 2025

In Sendawar, Indonesia, the average temperature in September hovers around 27°C (81°F), with a comfortable minimum of 22°C (72°F) and a sizzling maximum reaching 37°C (99°F). However, prepare for some rain, as 206 mm (8.1 in) of precipitation typically falls over 20 days. It's also worth noting the humidity, which averages a high 84%, adding to the tropical vibe of the region.

September Temperature in Sendawar

In September in Sendawar, the average temperature is 27°C (81°F), with maximums reaching 37°C (99°F) and minimums dropping as low as 22°C (72°F). This warm climate makes it an ideal destination for travelers seeking sun and outdoor adventures.

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

The chart illustrates September temperature patterns in Sendawar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sendawar, September typically has an average temperature of 27°C (81°F), with highs reaching up to 37°C (99°F) and lows dropping to around 22°C (72°F).

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

September Precipitation in Sendawar

In Sendawar in September, the precipitation amount is 206 mm (8.1 in) over a period of 20 days.

September Precipitation Trends in Sendawar

The chart displays monthly precipitation patterns in Sendawar, 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 Sendawar, September typically receives around 206 mm (8.1 inches) of precipitation spread over approximately 20 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 Sendawar

In Sendawar in September humidity is 84%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, moist blanket, making travel uncomfortable and sticky, as every step seems to weigh you down with the heavy air.

September Average Humidity in Sendawar

This chart illustrates the average monthly humidity levels in Sendawar, 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 Sendawar 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 Sendawar

In Sendawar 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 Sendawar, you can check here.

Maximum UV Index Levels in Sendawar for September

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

Data source: Sendawar 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 Sendawar Compares to Other Months

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

This table compares monthly weather conditions in Sendawar, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	255 mm (10.0 inches)	88%	extreme
February Weather	27°C (81°F)	281 mm (11.1 inches)	87%	extreme
March Weather	27°C (81°F)	364 mm (14.3 inches)	88%	extreme
April Weather	27°C (81°F)	350 mm (13.8 inches)	86%	extreme
May Weather	27°C (81°F)	302 mm (11.9 inches)	84%	extreme
June Weather	27°C (81°F)	250 mm (9.8 inches)	85%	extreme
July Weather	27°C (80°F)	166 mm (6.5 inches)	86%	extreme
August Weather	27°C (80°F)	186 mm (7.3 inches)	87%	extreme
September Weather	27°C (81°F)	206 mm (8.1 inches)	84%	extreme
October Weather	27°C (81°F)	285 mm (11.2 inches)	84%	extreme
November Weather	27°C (81°F)	349 mm (13.7 inches)	84%	extreme
December Weather	27°C (81°F)	295 mm (11.6 inches)	85%	extreme