September Weather in Mranggen, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Mranggen, Indonesia is a warm 28°C (83°F). Expect a minimum of 22°C (71°F) and a maximum of 36°C (97°F), making it a delightful time to enjoy the outdoors. However, be prepared for occasional rain, as the region typically sees 40 mm (1.6 in) of precipitation over about 6 days. With an average humidity of 70%, you'll want to stay hydrated while soaking up the sun!

September Temperature in Mranggen

In September in Mranggen, the average temperature is 28°C (83°F), with maximums reaching 36°C (97°F) and minimums dipping as low as 22°C (71°F). This pleasant weather makes it an ideal time for travelers looking to enjoy warm, sunny days while exploring the area.

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

The chart illustrates September temperature patterns in Mranggen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mranggen, September typically has an average temperature of 28°C (83°F), with highs reaching up to 36°C (97°F) and lows dropping to around 22°C (71°F).

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

September Precipitation in Mranggen

In Mranggen in September, the precipitation amount is 40 mm (1.6 in) over the course of 6 days.

September Precipitation Trends in Mranggen

The chart displays monthly precipitation patterns in Mranggen, 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 Mranggen, September typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 6 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 Mranggen

In Mranggen in September humidity is 70%. With an average temperature of 28°C (83°F), this humidity feels like an enveloping blanket, making outdoor activities sticky and draining, requiring frequent breaks to hydrate and seek shade.

September Average Humidity in Mranggen

This chart illustrates the average monthly humidity levels in Mranggen, 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 Mranggen is approximately 70%, 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 Mranggen

In Mranggen in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Mranggen.

Maximum UV Index Levels in Mranggen for September

The chart shows the monthly maximum UV Index (UVI) for Mranggen 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 Mranggen typically reaches 13, which falls under the extreme exposure category.

Data source: Mranggen 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 Mranggen Compares to Other Months

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

This table compares monthly weather conditions in Mranggen, 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)	370 mm (14.6 inches)	82%	extreme
February Weather	26°C (80°F)	395 mm (15.6 inches)	86%	extreme
March Weather	27°C (81°F)	365 mm (14.4 inches)	84%	extreme
April Weather	27°C (82°F)	227 mm (9.0 inches)	80%	extreme
May Weather	28°C (83°F)	86 mm (3.4 inches)	81%	extreme
June Weather	28°C (82°F)	78 mm (3.1 inches)	81%	very high
July Weather	28°C (82°F)	23 mm (0.9 inches)	78%	very high
August Weather	28°C (83°F)	13 mm (0.5 inches)	74%	extreme
September Weather	28°C (83°F)	40 mm (1.6 inches)	70%	extreme
October Weather	29°C (84°F)	120 mm (4.7 inches)	72%	extreme
November Weather	28°C (82°F)	294 mm (11.6 inches)	73%	extreme
December Weather	27°C (81°F)	375 mm (14.8 inches)	75%	extreme