September Weather in Kasui, Indonesia

Last updated: August 23, 2025

In Kasui, Indonesia, the average temperature in September reaches a warm 27°C (80°F). The climate can vary from a mild 19°C (66°F) at its coolest to a sizzling 35°C (96°F) at its hottest. Expect 94 mm (3.7 in) of precipitation spread over about 12 days, contributing to an average humidity level of 81%.

September Temperature in Kasui

In September in Kasui, the average temperature is 27°C (80°F). The maximum can reach 35°C (96°F), and the minimum can be as low as 19°C (66°F). This makes it a perfect time for travelers to enjoy warm weather and outdoor activities while exploring the beauty of Kasui.

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

The chart illustrates September temperature patterns in Kasui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kasui, September typically has an average temperature of 27°C (80°F), with highs reaching up to 35°C (96°F) and lows dropping to around 19°C (66°F).

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

September Precipitation in Kasui

In Kasui in September, the precipitation amount is 94 mm (3.7 in) spread over 12 days.

September Precipitation Trends in Kasui

The chart displays monthly precipitation patterns in Kasui, 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 Kasui, September typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 12 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 Kasui

In Kasui in September, humidity is 81%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket wrapping around you, making travel feel sticky and heavy, but the vibrant atmosphere can still be invigorating, inviting moments of exploration in slower, more deliberate steps.

September Average Humidity in Kasui

This chart illustrates the average monthly humidity levels in Kasui, 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 Kasui is approximately 81%, 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 Kasui

In Kasui 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 Kasui.

Maximum UV Index Levels in Kasui for September

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

Data source: Kasui 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 Kasui Compares to Other Months

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

This table compares monthly weather conditions in Kasui, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	236 mm (9.3 inches)	87%	extreme
February Weather	25°C (77°F)	382 mm (15.0 inches)	86%	extreme
March Weather	25°C (78°F)	440 mm (17.3 inches)	85%	extreme
April Weather	26°C (78°F)	321 mm (12.6 inches)	84%	extreme
May Weather	26°C (79°F)	183 mm (7.2 inches)	82%	extreme
June Weather	25°C (78°F)	134 mm (5.3 inches)	82%	extreme
July Weather	25°C (78°F)	71 mm (2.8 inches)	83%	extreme
August Weather	26°C (79°F)	53 mm (2.1 inches)	82%	extreme
September Weather	27°C (80°F)	94 mm (3.7 inches)	81%	extreme
October Weather	27°C (80°F)	220 mm (8.7 inches)	81%	extreme
November Weather	26°C (79°F)	345 mm (13.6 inches)	83%	extreme
December Weather	25°C (78°F)	383 mm (15.1 inches)	84%	extreme