October Weather in Sleman, Indonesia

Last updated: August 23, 2025

In October, the average temperature in Sleman, Indonesia is a pleasant 25°C (78°F). Expect a range between 19°C (67°F) and 32°C (90°F), making it ideal for outdoor activities. However, be prepared for 162 mm (6.4 in) of rain, spread across 21 days, contributing to an average humidity of 72%. Whether you’re planning sightseeing or relaxing, this weather sets the scene for an enjoyable experience!

October Temperature in Sleman

In October in Sleman, the average temperature is 25°C (78°F). Maximum can reach 32°C (90°F), and minimum can be as low as 19°C (67°F). This pleasant climate makes it an ideal destination for travelers seeking a comfortable getaway.

October Weather in Sleman: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Sleman, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sleman, October typically has an average temperature of 25°C (78°F), with highs reaching up to 32°C (90°F) and lows dropping to around 19°C (67°F).

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

October Precipitation in Sleman

In Sleman in October, the total precipitation amount is 162 mm (6.4 in) over a span of 21 days.

October Precipitation Trends in Sleman

The chart displays monthly precipitation patterns in Sleman, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Sleman, October typically receives around 162 mm (6.4 inches) of precipitation spread over approximately 21 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

October Humidity in Sleman

In Sleman in October humidity is 72%. With an average temperature of 25°C (78°F), this humidity feels like a warm blanket wrapping around you, making it essential to stay hydrated and take breaks in the shade while exploring.

October Average Humidity in Sleman

This chart illustrates the average monthly humidity levels in Sleman, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Sleman is approximately 72%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Sleman

In Sleman in October, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Sleman.

Maximum UV Index Levels in Sleman for October

The chart shows the monthly maximum UV Index (UVI) for Sleman in October, 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 October, the maximum UV index in Sleman typically reaches 16, which falls under the extreme exposure category.

Data source: Sleman October 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 October Weather in Sleman Compares to Other Months

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

This table compares monthly weather conditions in Sleman, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	320 mm (12.6 inches)	82%	extreme
February Weather	26°C (79°F)	358 mm (14.1 inches)	86%	extreme
March Weather	26°C (79°F)	330 mm (13.0 inches)	84%	extreme
April Weather	26°C (80°F)	263 mm (10.4 inches)	80%	extreme
May Weather	26°C (80°F)	112 mm (4.4 inches)	81%	extreme
June Weather	25°C (78°F)	99 mm (3.9 inches)	81%	very high
July Weather	24°C (76°F)	25 mm (1.0 inches)	78%	extreme
August Weather	24°C (75°F)	25 mm (1.0 inches)	74%	extreme
September Weather	25°C (76°F)	84 mm (3.3 inches)	70%	extreme
October Weather	25°C (78°F)	162 mm (6.4 inches)	72%	extreme
November Weather	26°C (79°F)	382 mm (15.1 inches)	73%	extreme
December Weather	26°C (79°F)	364 mm (14.3 inches)	75%	extreme