September Weather in Kalelu, Indonesia

Last updated: August 23, 2025

In Kalelu, Indonesia, the average temperature in September is a pleasant 26°C (79°F). You can expect a minimum of 23°C (73°F) and a maximum of 28°C (83°F). The weather is generally dry, with a precipitation amount of only 9 mm (0.3 in) over 2 days, and an average humidity of 69%. Enjoy the warm and comfortable climate!

September Temperature in Kalelu

In September, in Kalelu, the average temperature is 26°C (79°F), with maximums reaching 28°C (83°F) and minimums dropping to as low as 23°C (73°F). This pleasant climate makes Kalelu an ideal destination for travelers seeking warmth and comfort.

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

The chart illustrates September temperature patterns in Kalelu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kalelu, September typically has an average temperature of 26°C (79°F), with highs reaching up to 28°C (83°F) and lows dropping to around 23°C (73°F).

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

September Precipitation in Kalelu

In Kalelu in September, the precipitation amount is 9 mm (0.3 in) over a period of 2 days.

September Precipitation Trends in Kalelu

The chart displays monthly precipitation patterns in Kalelu, 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 Kalelu, September typically receives around 9 mm (0.3 inches) of precipitation spread over approximately 2 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 Kalelu

In Kalelu in September humidity is 69%. With an average temperature of 26°C (79°F), this humidity feels like walking through a warm, heavy blanket, making travel feel more stifling and sweat-inducing than refreshing.

September Average Humidity in Kalelu

This chart illustrates the average monthly humidity levels in Kalelu, 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 Kalelu is approximately 69%, 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 Kalelu

In Kalelu 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 Kalelu.

Maximum UV Index Levels in Kalelu for September

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

Data source: Kalelu 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 Kalelu Compares to Other Months

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

This table compares monthly weather conditions in Kalelu, 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)	197 mm (7.7 inches)	78%	extreme
February Weather	27°C (80°F)	173 mm (6.8 inches)	84%	extreme
March Weather	27°C (80°F)	271 mm (10.7 inches)	84%	extreme
April Weather	27°C (81°F)	104 mm (4.1 inches)	83%	extreme
May Weather	27°C (80°F)	45 mm (1.8 inches)	84%	extreme
June Weather	26°C (79°F)	18 mm (0.7 inches)	80%	extreme
July Weather	25°C (78°F)	7 mm (0.3 inches)	75%	extreme
August Weather	25°C (78°F)	10 mm (0.4 inches)	72%	extreme
September Weather	26°C (79°F)	9 mm (0.3 inches)	69%	extreme
October Weather	27°C (81°F)	30 mm (1.2 inches)	69%	extreme
November Weather	27°C (82°F)	124 mm (4.9 inches)	69%	extreme
December Weather	27°C (81°F)	214 mm (8.4 inches)	72%	extreme