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September Weather in Jalang, Indonesia

Last updated: August 23, 2025

In Jalang, Indonesia, the average temperature in September reaches a warm 28°C (83°F). Visitors can expect temperatures to range from a comfortable 24°C (75°F) to a balmy 34°C (93°F). However, be prepared for some rain, as the area receives about 106 mm (4.2 in) of precipitation over 17 days during the month. With an average humidity of 78%, it’s a perfect time to enjoy the vibrant atmosphere of this locale!

September Temperature in Jalang

In September in Jalang, the average temperature is 28°C (83°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 24°C (75°F). This warm and pleasant climate makes Jalang an ideal destination for travelers seeking sunshine and outdoor activities.

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

The chart illustrates September temperature patterns in Jalang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jalang, September typically has an average temperature of 28°C (83°F), with highs reaching up to 34°C (93°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec848483848381818282848584
Data source: Temperature data for Jalang 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 Jalang

In Jalang in September, the precipitation amount is 106 mm (4.2 in) spread over 17 days.

September Precipitation Trends in Jalang

The chart displays monthly precipitation patterns in Jalang, 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 Jalang, September typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec8210614619629129521211910765105104
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Jalang

In Jalang in September, humidity is 78%. With an average temperature of 28°C (83°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities perspire more quickly and requiring frequent breaks in the shade for comfort.

September Average Humidity in Jalang

This chart illustrates the average monthly humidity levels in Jalang, 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 Jalang is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%84%84%83%82%84%84%83%78%80%78%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Jalang

In Jalang 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 Jalang.

Maximum UV Index Levels in Jalang for September

The chart shows the monthly maximum UV Index (UVI) for Jalang 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 Jalang typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151311121415151414
Data source: Jalang 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 Jalang Compares to Other Months

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

This table compares monthly weather conditions in Jalang, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather29°C (84°F)81 mm (3.2 inches)80%extreme
February Weather29°C (84°F)106 mm (4.2 inches)84%extreme
March Weather29°C (84°F)146 mm (5.7 inches)84%extreme
April Weather29°C (84°F)196 mm (7.7 inches)83%extreme
May Weather28°C (83°F)291 mm (11.5 inches)82%extreme
June Weather27°C (82°F)295 mm (11.6 inches)84%extreme
July Weather27°C (81°F)212 mm (8.3 inches)84%extreme
August Weather28°C (82°F)119 mm (4.7 inches)82%extreme
September Weather28°C (83°F)106 mm (4.2 inches)78%extreme
October Weather29°C (85°F)65 mm (2.5 inches)80%extreme
November Weather29°C (85°F)105 mm (4.1 inches)78%extreme
December Weather29°C (84°F)104 mm (4.1 inches)78%extreme

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