September Weather in Biuk, Indonesia

Last updated: August 23, 2025

In Biuk, Indonesia, the average temperature in September is a pleasant 27°C (80°F). Expect a minimum of 24°C (76°F) and a maximum of 28°C (83°F), perfect for outdoor activities. With a precipitation amount of just 1 mm (0.1 in) over 0 days, you'll enjoy mostly dry weather. The average humidity sits at a comfortable 74%, making it an ideal time to explore!

September Temperature in Biuk

In September in Biuk, the average temperature is 27°C (80°F), with maximums reaching 28°C (83°F) and minimums dipping to 24°C (76°F). This mild climate makes it an ideal destination for travelers seeking warm and pleasant weather.

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

The chart illustrates September temperature patterns in Biuk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Biuk, September typically has an average temperature of 27°C (80°F), with highs reaching up to 28°C (83°F) and lows dropping to around 24°C (76°F).

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

September Precipitation in Biuk

In Biuk in September, the precipitation amount is 1 mm (0.1 in) during 0 days, indicating a very dry period.

September Precipitation Trends in Biuk

The chart displays monthly precipitation patterns in Biuk, 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 Biuk, September typically receives around 1 mm (0.1 inches) of precipitation spread over approximately 0 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 Biuk

In Biuk in September, humidity is 74%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities sticky and uncomfortable for traveling.

September Average Humidity in Biuk

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

In Biuk 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 Biuk.

Maximum UV Index Levels in Biuk for September

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

Data source: Biuk 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 Biuk Compares to Other Months

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

This table compares monthly weather conditions in Biuk, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (82°F)	296 mm (11.6 inches)	77%	extreme
February Weather	28°C (82°F)	278 mm (10.9 inches)	82%	extreme
March Weather	28°C (82°F)	194 mm (7.6 inches)	82%	extreme
April Weather	28°C (83°F)	138 mm (5.4 inches)	80%	extreme
May Weather	28°C (82°F)	20 mm (0.8 inches)	80%	extreme
June Weather	27°C (80°F)	5 mm (0.2 inches)	75%	very high
July Weather	26°C (79°F)	2 mm (0.1 inches)	71%	extreme
August Weather	26°C (79°F)	2 mm (0.1 inches)	74%	extreme
September Weather	27°C (80°F)	1 mm (0.1 inches)	74%	extreme
October Weather	28°C (82°F)	5 mm (0.2 inches)	74%	extreme
November Weather	28°C (83°F)	58 mm (2.3 inches)	73%	extreme
December Weather	28°C (83°F)	185 mm (7.3 inches)	72%	extreme