September Weather in Ampu, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Ampu, Indonesia is a pleasant 26°C (78°F). Expect minimums around 23°C (75°F) and highs of 28°C (83°F). You'll encounter an average precipitation of 25 mm (1.0 in) over about 10 days, with humidity levels sitting at a comfortable 68%.

September Temperature in Ampu

In September in Ampu, the average temperature is 26°C (78°F), with a maximum reaching 28°C (83°F) and a minimum that can drop to 23°C (75°F). This mild climate makes it an ideal destination for travelers looking to enjoy pleasant weather.

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

The chart illustrates September temperature patterns in Ampu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ampu, September typically has an average temperature of 26°C (78°F), with highs reaching up to 28°C (83°F) and lows dropping to around 23°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec818181828179787778808182
Data source: Temperature data for Ampu 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 Ampu

In Ampu in September, the total precipitation amount is 25 mm (1.0 in) spread over a duration of 10 days.

September Precipitation Trends in Ampu

The chart displays monthly precipitation patterns in Ampu, 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 Ampu, September typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec12217112286473622252536116146
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ampu

In Ampu in September, humidity is 68%. With an average temperature of 26°C (78°F), this humidity feels like a warm, sticky embrace, making outdoor activities challenging but the lush greenery inviting.

September Average Humidity in Ampu

This chart illustrates the average monthly humidity levels in Ampu, 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 Ampu is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%86%86%83%84%80%75%71%69%68%71%76%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ampu

In Ampu 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 Ampu.

Maximum UV Index Levels in Ampu for September

The chart shows the monthly maximum UV Index (UVI) for Ampu 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 Ampu typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151615151210111315151414
Data source: Ampu 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 Ampu Compares to Other Months

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

This table compares monthly weather conditions in Ampu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)122 mm (4.8 inches)81%extreme
February Weather27°C (81°F)171 mm (6.7 inches)86%extreme
March Weather27°C (81°F)122 mm (4.8 inches)86%extreme
April Weather28°C (82°F)86 mm (3.4 inches)83%extreme
May Weather27°C (81°F)46 mm (1.8 inches)83%extreme
June Weather26°C (79°F)36 mm (1.4 inches)80%very high
July Weather25°C (78°F)22 mm (0.9 inches)75%extreme
August Weather25°C (78°F)25 mm (1.0 inches)71%extreme
September Weather26°C (78°F)25 mm (1.0 inches)68%extreme
October Weather27°C (80°F)36 mm (1.4 inches)68%extreme
November Weather27°C (82°F)116 mm (4.6 inches)71%extreme
December Weather28°C (82°F)146 mm (5.7 inches)76%extreme

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