September Weather in Jepara, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Jepara, Indonesia is a warm 27°C (81°F), with daily highs reaching up to 32°C (90°F) and lows dipping to 23°C (73°F). Expect about 31 mm (1.2 in) of precipitation over 6 days, contributing to an average humidity level of 70%. Enjoy the tropical climate while staying prepared for occasional rain!

September Temperature in Jepara

In September in Jepara, the average temperature is 27°C (81°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 23°C (73°F). This pleasant climate makes Jepara an ideal destination for travelers seeking warm and enjoyable weather.

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

The chart illustrates September temperature patterns in Jepara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jepara, September typically has an average temperature of 27°C (81°F), with highs reaching up to 32°C (90°F) and lows dropping to around 23°C (73°F).

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

September Precipitation in Jepara

In Jepara in September, the precipitation amount is 31 mm (1.2 in) over a span of 6 days.

September Precipitation Trends in Jepara

The chart displays monthly precipitation patterns in Jepara, 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 Jepara, September typically receives around 31 mm (1.2 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 Jepara

In Jepara in September humidity is 70%. With an average temperature of 27°C (81°F), this humidity feels like a warm embrace that clings to the skin, making it essential to stay hydrated and plan for plenty of shade while exploring the vibrant sights and sounds.

September Average Humidity in Jepara

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

In Jepara 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 Jepara.

Maximum UV Index Levels in Jepara for September

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

Data source: Jepara 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 Jepara Compares to Other Months

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

This table compares monthly weather conditions in Jepara, 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)	417 mm (16.4 inches)	82%	extreme
February Weather	26°C (80°F)	432 mm (17.0 inches)	86%	extreme
March Weather	27°C (81°F)	342 mm (13.5 inches)	84%	extreme
April Weather	27°C (81°F)	269 mm (10.6 inches)	80%	extreme
May Weather	28°C (82°F)	123 mm (4.9 inches)	81%	extreme
June Weather	27°C (81°F)	90 mm (3.5 inches)	81%	very high
July Weather	27°C (80°F)	31 mm (1.2 inches)	78%	extreme
August Weather	27°C (80°F)	20 mm (0.8 inches)	74%	extreme
September Weather	27°C (81°F)	31 mm (1.2 inches)	70%	extreme
October Weather	28°C (82°F)	80 mm (3.2 inches)	72%	extreme
November Weather	27°C (81°F)	270 mm (10.6 inches)	73%	extreme
December Weather	27°C (81°F)	379 mm (14.9 inches)	75%	extreme