September Weather in Sipoholon, Indonesia

Last updated: August 23, 2025

In Sipoholon, Indonesia, the average temperature in September hovers around 21°C (70°F). Temperatures can range from a comfortable 15°C (59°F) to a warm 30°C (86°F). Expect 332 mm (13.1 in) of precipitation over 26 days, contributing to an average humidity of 87%. Be prepared for a wet and humid experience!

September Temperature in Sipoholon

In September in Sipoholon, the average temperature is 21°C (70°F), with maximums reaching up to 30°C (86°F) and minimums dropping as low as 15°C (59°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Sipoholon.

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

The chart illustrates September temperature patterns in Sipoholon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sipoholon, September typically has an average temperature of 21°C (70°F), with highs reaching up to 30°C (86°F) and lows dropping to around 15°C (59°F).

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

September Precipitation in Sipoholon

In Sipoholon in September, the precipitation amount is 332 mm (13.1 in) spread over 26 days.

September Precipitation Trends in Sipoholon

The chart displays monthly precipitation patterns in Sipoholon, 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 Sipoholon, September typically receives around 332 mm (13.1 inches) of precipitation spread over approximately 26 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 Sipoholon

In Sipoholon in September humidity is 87%. With an average temperature of 21°C (70°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities quite exhausting and requiring frequent breaks to hydrate and cool off.

September Average Humidity in Sipoholon

This chart illustrates the average monthly humidity levels in Sipoholon, 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 Sipoholon is approximately 87%, 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 Sipoholon

In Sipoholon 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 Sipoholon.

Maximum UV Index Levels in Sipoholon for September

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

Data source: Sipoholon 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 Sipoholon Compares to Other Months

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

This table compares monthly weather conditions in Sipoholon, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	232 mm (9.1 inches)	81%	extreme
February Weather	22°C (71°F)	217 mm (8.5 inches)	75%	extreme
March Weather	22°C (71°F)	313 mm (12.3 inches)	78%	extreme
April Weather	22°C (71°F)	349 mm (13.7 inches)	80%	extreme
May Weather	22°C (72°F)	278 mm (11.0 inches)	83%	extreme
June Weather	22°C (71°F)	196 mm (7.7 inches)	84%	extreme
July Weather	21°C (70°F)	177 mm (7.0 inches)	83%	extreme
August Weather	21°C (70°F)	226 mm (8.9 inches)	86%	extreme
September Weather	21°C (70°F)	332 mm (13.1 inches)	87%	extreme
October Weather	21°C (70°F)	345 mm (13.6 inches)	88%	extreme
November Weather	21°C (70°F)	458 mm (18.0 inches)	87%	extreme
December Weather	21°C (70°F)	383 mm (15.1 inches)	85%	extreme