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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). Expect minimums around 22°C (72°F) and maximums reaching 33°C (92°F). With an average humidity of 74%, be prepared for a bit of stickiness. Additionally, anticipate 101 mm (4.0 in) of precipitation spread across 15 days, ensuring that some rain may accompany the warmth!

September Temperature in Jepara

In September in Jepara, the average temperature is 27°C (81°F). The maximum can reach 33°C (92°F), while the minimum can be as low as 22°C (72°F). This mild and warm climate makes it an ideal destination for outdoor activities and sightseeing.

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 33°C (92°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec818181828281808081828281
Data source: Temperature data for Jepara generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Jepara

In Jepara in September, the total precipitation amount is 101 mm (4.0 in) over the course of 15 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 101 mm (4.0 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec2563483663062431889770101129246317
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Jepara

In Jepara in September humidity is 74%. With an average temperature of 27°C (81°F), this humidity feels like a warm, enveloping blanket, making traveling feel both sticky and draining, yet the heat invites you to seek out refreshing dips in pools or shady spots to relax.

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 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%84%82%80%80%80%78%74%76%78%80%
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 is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Jepara, you can check here.

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 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151311121214151514
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.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)256 mm (10.1 inches)85%extreme
February Weather27°C (81°F)348 mm (13.7 inches)86%extreme
March Weather27°C (82°F)366 mm (14.4 inches)84%extreme
April Weather28°C (82°F)306 mm (12.0 inches)82%extreme
May Weather28°C (83°F)243 mm (9.6 inches)80%extreme
June Weather27°C (82°F)188 mm (7.4 inches)80%extreme
July Weather27°C (81°F)97 mm (3.8 inches)80%extreme
August Weather27°C (81°F)70 mm (2.8 inches)78%extreme
September Weather27°C (81°F)101 mm (4.0 inches)74%extreme
October Weather28°C (82°F)129 mm (5.1 inches)76%extreme
November Weather28°C (82°F)246 mm (9.7 inches)78%extreme
December Weather27°C (81°F)317 mm (12.5 inches)80%extreme

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