September Weather in Sonaf, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Sonaf, Indonesia is a pleasant 26°C (79°F). Expect a minimum of 18°C (64°F) and a maximum of 33°C (92°F), making it a comfortable time to explore. With an average humidity of 74%, you might feel a bit of mugginess in the air. Don’t forget your umbrella, as there will be 7 mm (0.3 in) of precipitation spread over 2 days!

September Temperature in Sonaf

In September in Sonaf, the average temperature is 26°C (79°F), with maximums reaching 33°C (92°F) and minimums dropping as low as 18°C (64°F). This mild and warm climate makes it an ideal time for outdoor activities and exploration in Sonaf.

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

The chart illustrates September temperature patterns in Sonaf, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sonaf, September typically has an average temperature of 26°C (79°F), with highs reaching up to 33°C (92°F) and lows dropping to around 18°C (64°F).

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

September Precipitation in Sonaf

In Sonaf in September, the precipitation amount is 7 mm (0.3 in) over a period of 2 days.

September Precipitation Trends in Sonaf

The chart displays monthly precipitation patterns in Sonaf, 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 Sonaf, September typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 2 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 Sonaf

In Sonaf in September humidity is 74%. With an average temperature of 26°C (79°F), this humidity feels like a warm, enveloping blanket, making it essential for travelers to stay hydrated and take frequent breaks in shaded areas to fully enjoy the vibrant surroundings.

September Average Humidity in Sonaf

This chart illustrates the average monthly humidity levels in Sonaf, 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 Sonaf is approximately 74%, 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 Sonaf

In Sonaf 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 Sonaf.

Maximum UV Index Levels in Sonaf for September

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

Data source: Sonaf 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 Sonaf Compares to Other Months

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

This table compares monthly weather conditions in Sonaf, 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 (80°F)	253 mm (10.0 inches)	77%	extreme
February Weather	26°C (80°F)	230 mm (9.0 inches)	82%	extreme
March Weather	27°C (80°F)	259 mm (10.2 inches)	82%	extreme
April Weather	27°C (81°F)	154 mm (6.0 inches)	80%	extreme
May Weather	27°C (80°F)	43 mm (1.7 inches)	80%	extreme
June Weather	26°C (79°F)	9 mm (0.4 inches)	75%	very high
July Weather	25°C (78°F)	4 mm (0.2 inches)	71%	extreme
August Weather	25°C (78°F)	7 mm (0.3 inches)	74%	extreme
September Weather	26°C (79°F)	7 mm (0.3 inches)	74%	extreme
October Weather	27°C (81°F)	31 mm (1.2 inches)	74%	extreme
November Weather	28°C (83°F)	152 mm (6.0 inches)	73%	extreme
December Weather	27°C (82°F)	256 mm (10.1 inches)	72%	extreme