September Weather in Lais, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Lais, Indonesia is a warm 26°C (80°F), with a minimum of 22°C (72°F) and a peak reaching 31°C (88°F). Expect a fair amount of rain, with 285 mm (11.2 in) of precipitation distributed over 23 days. The air remains quite humid, with an average humidity level of 84%, creating a tropical feel throughout the month.

September Temperature in Lais

In September in Lais, the average temperature is 26°C (80°F). Maximums can reach 31°C (88°F), while minimums can drop as low as 22°C (72°F). This makes it an ideal time for travelers seeking warm and pleasant weather.

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

The chart illustrates September temperature patterns in Lais, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lais, September typically has an average temperature of 26°C (80°F), with highs reaching up to 31°C (88°F) and lows dropping to around 22°C (72°F).

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

September Precipitation in Lais

In Lais in September, the total precipitation amount is 285 mm (11.2 in), falling over the course of 23 days.

September Precipitation Trends in Lais

The chart displays monthly precipitation patterns in Lais, 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 Lais, September typically receives around 285 mm (11.2 inches) of precipitation spread over approximately 23 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 Lais

In Lais in September, humidity is 84%. With an average temperature of 26°C (80°F), this humidity feels like a warm blanket enveloping you, making travel feel sticky and intense, often leaving you longing for a cool breeze or a shaded spot to escape the heat.

September Average Humidity in Lais

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

In Lais 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 Lais, you can check here.

Maximum UV Index Levels in Lais for September

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

Data source: Lais 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 Lais Compares to Other Months

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

This table compares monthly weather conditions in Lais, 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 (81°F)	204 mm (8.0 inches)	83%	extreme
February Weather	27°C (81°F)	235 mm (9.3 inches)	80%	extreme
March Weather	27°C (82°F)	234 mm (9.2 inches)	79%	extreme
April Weather	27°C (82°F)	258 mm (10.2 inches)	80%	extreme
May Weather	28°C (82°F)	279 mm (11.0 inches)	78%	extreme
June Weather	27°C (82°F)	269 mm (10.6 inches)	78%	extreme
July Weather	27°C (81°F)	168 mm (6.6 inches)	79%	extreme
August Weather	27°C (80°F)	222 mm (8.7 inches)	82%	extreme
September Weather	26°C (80°F)	285 mm (11.2 inches)	84%	extreme
October Weather	26°C (80°F)	249 mm (9.8 inches)	85%	extreme
November Weather	27°C (80°F)	271 mm (10.7 inches)	84%	extreme
December Weather	27°C (80°F)	247 mm (9.7 inches)	83%	extreme