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September Weather in Long Peso, Indonesia

Last updated: August 23, 2025

In Long Peso, Indonesia, the average temperature in September hovers around 26°C (79°F), with minimums dipping to 21°C (69°F) and maximums soaring to 34°C (93°F). This month experiences significant rainfall, with 259 mm (10.2 in) spread across 27 days of precipitation, complemented by a high average humidity of 90%. Prepare for a tropical atmosphere!

September Temperature in Long Peso

In September in Long Peso, the average temperature is 26°C (79°F), with maximums reaching 34°C (93°F) and minimums dropping to as low as 21°C (69°F). This pleasant weather makes Long Peso an ideal destination for travelers seeking a warm getaway during this month.

September Weather in Long Peso: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Long Peso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Long Peso, September typically has an average temperature of 26°C (79°F), with highs reaching up to 34°C (93°F) and lows dropping to around 21°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec787878797979787979797978
Data source: Temperature data for Long Peso 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 Long Peso

In Long Peso in September, the precipitation amount is 259 mm (10.2 in) spread over 27 days.

September Precipitation Trends in Long Peso

The chart displays monthly precipitation patterns in Long Peso, 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 Long Peso, September typically receives around 259 mm (10.2 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec293221311312290284237234259296335381
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Long Peso

In Long Peso in September, humidity is 90%. With an average temperature of 26°C (79°F), this humidity feels like a warm, heavy blanket wrapping around you, making travel feel sticky and draining, while every step requires extra effort in the sweltering embrace of the moist air.

September Average Humidity in Long Peso

This chart illustrates the average monthly humidity levels in Long Peso, 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 Long Peso is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%89%87%87%87%88%90%90%88%88%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Long Peso

In Long Peso 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 Long Peso.

Maximum UV Index Levels in Long Peso for September

The chart shows the monthly maximum UV Index (UVI) for Long Peso 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 Long Peso typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141617161513131415151413
Data source: Long Peso 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 Long Peso Compares to Other Months

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

This table compares monthly weather conditions in Long Peso, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)293 mm (11.5 inches)91%extreme
February Weather26°C (78°F)221 mm (8.7 inches)89%extreme
March Weather26°C (79°F)311 mm (12.2 inches)89%extreme
April Weather26°C (79°F)312 mm (12.3 inches)87%extreme
May Weather26°C (79°F)290 mm (11.4 inches)87%extreme
June Weather26°C (79°F)284 mm (11.2 inches)87%extreme
July Weather26°C (79°F)237 mm (9.3 inches)88%extreme
August Weather26°C (79°F)234 mm (9.2 inches)89%extreme
September Weather26°C (79°F)259 mm (10.2 inches)90%extreme
October Weather26°C (79°F)296 mm (11.6 inches)88%extreme
November Weather26°C (79°F)335 mm (13.2 inches)88%extreme
December Weather26°C (79°F)381 mm (15.0 inches)89%extreme

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