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September Weather in Sampalan, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Sampalan, Indonesia hovers around 26°C (79°F), featuring a pleasant range with a minimum of 24°C (75°F) and a maximum of 28°C (82°F). Visitors should be prepared for frequent precipitation, averaging 41 mm (1.6 in) over approximately 15 days of the month. The air tends to be quite humid, with an average humidity level of 71%, creating a lush, vibrant atmosphere.

September Temperature in Sampalan

In September in Sampalan, the average temperature is 26°C (79°F). Maximums can reach 28°C (82°F), while minimums can drop to as low as 24°C (75°F). This mild and pleasant weather makes it an ideal destination for travelers seeking a comfortable climate.

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

The chart illustrates September temperature patterns in Sampalan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sampalan, September typically has an average temperature of 26°C (79°F), with highs reaching up to 28°C (82°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec818181828180797879808181
Data source: Temperature data for Sampalan 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 Sampalan

In Sampalan in September, the precipitation amount is 41 mm (1.6 in) during 15 days, indicating a moderately wet period typical for this time of year.

September Precipitation Trends in Sampalan

The chart displays monthly precipitation patterns in Sampalan, 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 Sampalan, September typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec26026417386525748554165205238
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sampalan

In Sampalan in September, humidity is 71%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket wrapping around you, making travel somewhat stifling but offering a tropical ambiance that can be both invigorating and exhausting at the same time.

September Average Humidity in Sampalan

This chart illustrates the average monthly humidity levels in Sampalan, 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 Sampalan is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%84%82%80%79%76%73%72%71%69%69%72%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sampalan

In Sampalan 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 Sampalan.

Maximum UV Index Levels in Sampalan for September

The chart shows the monthly maximum UV Index (UVI) for Sampalan 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 Sampalan typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151515151210111315151514
Data source: Sampalan 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 Sampalan Compares to Other Months

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

This table compares monthly weather conditions in Sampalan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)260 mm (10.2 inches)78%extreme
February Weather27°C (81°F)264 mm (10.4 inches)84%extreme
March Weather27°C (81°F)173 mm (6.8 inches)82%extreme
April Weather28°C (82°F)86 mm (3.4 inches)80%extreme
May Weather27°C (82°F)52 mm (2.1 inches)79%extreme
June Weather27°C (80°F)57 mm (2.2 inches)76%very high
July Weather26°C (79°F)48 mm (1.9 inches)73%extreme
August Weather26°C (78°F)55 mm (2.2 inches)72%extreme
September Weather26°C (79°F)41 mm (1.6 inches)71%extreme
October Weather26°C (80°F)65 mm (2.6 inches)69%extreme
November Weather27°C (81°F)205 mm (8.1 inches)69%extreme
December Weather27°C (81°F)238 mm (9.4 inches)72%extreme

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