September Weather in Singkawang, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Singkawang, Indonesia hovers around 27°C (80°F), with a comfortable minimum of 23°C (74°F) and a maximum reaching 31°C (89°F). Visitors can expect a substantial precipitation amount of 267 mm (10.5 in) spread over 21 days, contributing to an average humidity of a tropical 82%.

September Temperature in Singkawang

In September in Singkawang, the average temperature is 27°C (80°F), with maximums reaching up to 31°C (89°F) and minimums dipping as low as 23°C (74°F). This pleasant climate makes it an ideal time for travelers to enjoy outdoor activities and explore the local attractions.

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

The chart illustrates September temperature patterns in Singkawang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Singkawang, September typically has an average temperature of 27°C (80°F), with highs reaching up to 31°C (89°F) and lows dropping to around 23°C (74°F).

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

September Precipitation in Singkawang

In Singkawang in September, the precipitation amount is 267 mm (10.5 in) distributed over 21 days.

September Precipitation Trends in Singkawang

The chart displays monthly precipitation patterns in Singkawang, 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 Singkawang, September typically receives around 267 mm (10.5 inches) of precipitation spread over approximately 21 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Singkawang

In Singkawang in September, humidity is 82%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel sticky and heavy, often leaving travelers longing for shade and a refreshing drink.

September Average Humidity in Singkawang

This chart illustrates the average monthly humidity levels in Singkawang, 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 Singkawang is approximately 82%, 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 Singkawang

In Singkawang 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 Singkawang.

Maximum UV Index Levels in Singkawang for September

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

Data source: Singkawang 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 Singkawang Compares to Other Months

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

This table compares monthly weather conditions in Singkawang, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (80°F)	233 mm (9.2 inches)	87%	extreme
February Weather	26°C (80°F)	148 mm (5.8 inches)	87%	extreme
March Weather	27°C (80°F)	175 mm (6.9 inches)	88%	extreme
April Weather	27°C (81°F)	199 mm (7.8 inches)	83%	extreme
May Weather	27°C (82°F)	250 mm (9.9 inches)	80%	extreme
June Weather	27°C (81°F)	228 mm (9.0 inches)	81%	extreme
July Weather	27°C (81°F)	211 mm (8.3 inches)	80%	extreme
August Weather	27°C (81°F)	176 mm (6.9 inches)	83%	extreme
September Weather	27°C (80°F)	267 mm (10.5 inches)	82%	extreme
October Weather	27°C (80°F)	305 mm (12.0 inches)	82%	extreme
November Weather	27°C (80°F)	351 mm (13.8 inches)	81%	extreme
December Weather	26°C (80°F)	349 mm (13.8 inches)	85%	extreme